{"id":5384,"date":"2025-07-23T01:10:52","date_gmt":"2025-07-23T01:10:52","guid":{"rendered":"https:\/\/jinzho.com\/check-water-heater-element-without-draining-no-drain-method\/"},"modified":"2026-03-10T22:51:20","modified_gmt":"2026-03-10T14:51:20","slug":"%e6%97%a0%e9%9c%80%e6%8e%92%e6%b0%b4%e7%9a%84%e7%94%b5%e7%83%ad%e6%b0%b4%e5%99%a8%e5%8a%a0%e7%83%ad%e5%85%83%e4%bb%b6%e6%a3%80%e6%b5%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/jinzho.com\/vi\/check-water-heater-element-without-draining-no-drain-method\/","title":{"rendered":"\u65e0\u9700\u6392\u6c34\u7684\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u5b89\u5168\u68c0\u6d4b\u65b9\u6cd5"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/58ec53585f2941c4ad8273eb2757b16a.webp\" alt=\"\u65e0\u9700\u6392\u6c34\u7684\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u5b89\u5168\u68c0\u6d4b\u65b9\u6cd5\" class=\"wp-image-5381\" title=\"\" srcset=\"https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/58ec53585f2941c4ad8273eb2757b16a.webp 1200w, https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/58ec53585f2941c4ad8273eb2757b16a-300x169.webp 300w, https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/58ec53585f2941c4ad8273eb2757b16a-1024x576.webp 1024w, https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/58ec53585f2941c4ad8273eb2757b16a-768x432.webp 768w, https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/58ec53585f2941c4ad8273eb2757b16a-18x10.webp 18w, https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/58ec53585f2941c4ad8273eb2757b16a-600x338.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p>You can check water heater element performance without draining the tank. This approach lets you examine the heating element safely if you use the right tools and follow proven procedures. Safety remains critical when you work near any heating element.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Always turn off power before you <a href=\"https:\/\/jinzho.com\/water-heater-not-heating-check-element-for-hot-water-issues\/\"  data-wpil-monitor-id=\"828\">check water heater element connections or touch a heating<\/a> element. Never risk electric shock.<\/p>\n<\/blockquote>\n\n\n\n<p>By following these steps, you protect yourself and ensure the water heater element functions correctly.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Safety First When You Check Water Heater Element<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/0403b9e996a74c5abe8ffe2b47ebbdbe.webp\" alt=\"Safety First When You Check Water Heater Element\" class=\"wp-image-5382\" title=\"\" srcset=\"https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/0403b9e996a74c5abe8ffe2b47ebbdbe.webp 1200w, https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/0403b9e996a74c5abe8ffe2b47ebbdbe-300x169.webp 300w, https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/0403b9e996a74c5abe8ffe2b47ebbdbe-1024x576.webp 1024w, https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/0403b9e996a74c5abe8ffe2b47ebbdbe-768x432.webp 768w, https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/0403b9e996a74c5abe8ffe2b47ebbdbe-18x10.webp 18w, https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/0403b9e996a74c5abe8ffe2b47ebbdbe-600x338.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p>Before you begin any work on your water heater element, you must prioritize safety. Electric water heaters operate at high voltage and can cause serious injury if you do not follow proper procedures. By taking the right precautions, you protect yourself and ensure a smooth inspection or repair process.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u57fa\u672c\u5b89\u5168\u9884\u9632\u63aa\u65bd<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >\u5173\u95ed\u65ad\u8def\u5668\u7535\u6e90<\/h4>\n\n\n\n<p>Always start by shutting off the power at the circuit breaker. Locate the correct breaker for your water heater and switch it to the &#8220;off&#8221; position. This step prevents accidental electric shock while you work on the heating element. Many electric water heaters have dedicated breakers, making them easy to identify. If you are unsure, consult your electrical panel diagram or ask a qualified electrician for help.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u26a1 <strong>M\u1eb9o:<\/strong> Provide an emergency shutdown mechanism, such as a circuit breaker, for every electric water heater. This step aligns with national safety standards and helps prevent accidents.<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\" >X\u00e1c nh\u1eadn ngu\u1ed3n \u0111\u00e3 t\u1eaft b\u1eb1ng m\u00e1y ki\u1ec3m tra \u0111i\u1ec7n \u00e1p<\/h4>\n\n\n\n<p>After turning off the breaker, you must confirm that no electricity flows to the water heater element. Use a non-contact voltage tester or a multimeter to check the terminals. Place the tester on the exposed wires or terminals. If the tester lights up or beeps, power remains on. Only proceed when you confirm the area is safe.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li><a href=\"https:\/\/www.universalhomeexperts.com\/10-common-causes-of-electric-shocks-at-home\/\" rel=\"nofollow noopener\" target=\"_blank\">Regularly inspect electrical cords and connections<\/a> for wear or damage.<\/li>\n<li>Install GFCI protection in wet areas to reduce shock hazards.<\/li>\n<li>Never work on a heating element while the circuit is live.<\/li>\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u5f00\u59cb\u6392\u6c34\u524d\u6d4b\u8bd5\u6c34\u6e29\uff0c\u786e\u4fdd\u64cd\u4f5c\u5b89\u5168\u3002<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >Wear Insulated Gloves and Safety Glasses<\/h4>\n\n\n\n<p>Personal protective equipment (PPE) shields you from electrical hazards and accidental contact with hot or sharp surfaces. Always wear <a href=\"https:\/\/ehs.ncsu.edu\/occupational-health\/electrical-personal-protective-equipment-ppe\/\" rel=\"nofollow noopener\" target=\"_blank\">insulated gloves rated for electrical work<\/a>. These gloves protect your hands from shock and arc flash. Safety glasses or goggles prevent debris or sparks from reaching your eyes.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>Use arc-rated face shields for extra protection during electrical testing.<\/li>\n<li>Choose natural fiber clothing, such as cotton, to reduce burn risk.<\/li>\n<li>Avoid wearing jewelry or synthetic fabrics, which can melt or conduct electricity.<\/li>\n\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >Ensure a Dry Work Area<\/h4>\n\n\n\n<p>Water and electricity create a dangerous combination. Before you check the heating element, dry the area around the water heater. Remove any standing water or damp towels. Place the water heater in an accessible location, away from moisture and combustible materials. Maintain <a href=\"https:\/\/www.ecohomesolutions.com\/post\/water-heater-clearance-requirements-safety-guidelines\" rel=\"nofollow noopener\" target=\"_blank\">at least 24 inches of clearance in front and 4 inches on each side and rear<\/a> for safe access.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\uded1 <strong>Ghi ch\u00fa:<\/strong> <a href=\"https:\/\/heartlandowners.org\/threads\/electric-shock-from-bad-water-heater-element.32982\/\" rel=\"nofollow noopener\" target=\"_blank\">Damaged or corroded heating elements<\/a> can expose live conductors to water, increasing the risk of electric shock. Regular inspection and maintenance help prevent these hazards.<\/p>\n<\/blockquote>\n\n\n\n<p>By following these safety steps, you reduce the risk of injury and ensure a <a href=\"https:\/\/jinzho.com\/step-by-step-guide-changing-hot-water-heater-element-safely\/\" data-wpil-monitor-id=\"543\">safe environment for checking or replacing your water heater element<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Tools and Materials for Testing Water Heater Elements<\/h2>\n\n\n\n<p>Before you begin testing water heater elements, gather all necessary tools and safety gear. Organizing your workspace and having the right equipment on hand ensures a smooth and safe process. Manufacturers recommend specific tools for working with a heating element, and following these guidelines helps you avoid mistakes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u6240\u9700\u5de5\u5177<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >Multimeter (Set to Ohms\/Resistance)<\/h4>\n\n\n\n<p>M\u1ed8T <a href=\"https:\/\/splashplumbing.com\/how-to-check-water-heater-element\/\" rel=\"nofollow noopener\" target=\"_blank\">\u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng k\u1ef9 thu\u1eadt s\u1ed1<\/a> is the primary tool for checking a heating element. You use it to measure resistance and continuity, which tells you if the element works correctly. Set the multimeter to the lowest resistance (ohms) setting. Most digital models, such as the <a href=\"https:\/\/www.plumbersstock.com\/how-to-plumb\/water-heaters\/test-water-heater-element.html\" rel=\"nofollow noopener\" target=\"_blank\">UEI UTL33T<\/a>, provide accurate readings. When you touch the probes to the element screws, a <a href=\"https:\/\/pmplumbingandmechanical.com\/how-to-test-a-water-heater-element-a-step-by-step-guide\/\" rel=\"nofollow noopener\" target=\"_blank\">\u0111\u1ecdc gi\u1eefa 10 v\u00e0 30 ohm<\/a> usually means the heating element is in good condition. Continuity testers can also help, but a digital multimeter offers the most reliable results.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>Digital multimeter (set to ohms)<\/li>\n<li>M\u00e1y ki\u1ec3m tra t\u00ednh li\u00ean t\u1ee5c (t\u00f9y ch\u1ecdn)<\/li>\n<li>Non-contact voltage tester (for extra safety)<\/li>\n\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udca1 <strong>M\u1eb9o:<\/strong> Always double-check that your multimeter works before starting. A faulty meter can give misleading results.<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\" >\u87ba\u4e1d\u5200\u5957\u88c5<\/h4>\n\n\n\n<p>You need a screwdriver to remove the access panel and terminal screws on your water heater. Most models require either a flathead or Phillips screwdriver. Choose the correct size to avoid stripping screws or damaging the panel. Some water heaters may have tight spaces, so a compact screwdriver set can help.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>Tua v\u00edt \u0111\u1ea7u d\u1eb9t<\/li>\n<li>Tua v\u00edt Phillips<\/li>\n<li>Insulation tools (optional)<\/li>\n<li><a href=\"https:\/\/www.logan-inc.com\/blog\/how-to-test-a-water-heater-element-complete-guide\/\" rel=\"nofollow noopener\" target=\"_blank\">B\u0103ng d\u00ednh \u0111i\u1ec7n<\/a> (for securing wires during testing)<\/li>\n\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >Safety Gear<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >G\u0103ng tay c\u00e1ch nhi\u1ec7t<\/h4>\n\n\n\n<p>Insulated gloves protect your hands from accidental contact with live wires or sharp edges. Choose gloves rated for electrical work. They reduce the risk of shock and keep your hands safe while handling the heating element.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >K\u00ednh b\u1ea3o h\u1ed9<\/h4>\n\n\n\n<p>Safety glasses shield your eyes from debris, dust, or sparks that may occur when you open the access panel or disconnect wires. Always wear them when working on any electrical appliance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Ti\u1ec7n \u00edch h\u1eefu \u00edch<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >\u624b\u7535\u7b52\u80fd\u63d0\u5347\u7167\u660e\u6548\u679c\uff0c\u7279\u522b\u662f\u5728\u7535\u5668\u540e\u65b9\u5149\u7ebf\u660f\u6697\u7684\u533a\u57df\u3002\u60a8\u53ef\u4ee5\u66f4\u8f7b\u677e\u5730\u53d1\u73b0\u52a0\u70ed\u5143\u4ef6\u53ca\u7535\u7ebf\u4e0a\u7684\u635f\u574f\u6216\u53d8\u8272\u8ff9\u8c61\u3002\u826f\u597d\u7684\u7167\u660e\u80fd\u964d\u4f4e\u68c0\u67e5\u8fc7\u7a0b\u4e2d\u9057\u6f0f\u5173\u952e\u95ee\u9898\u7684\u98ce\u9669\u3002<\/h4>\n\n\n\n<p>A flashlight helps you see inside the water heater, especially in dimly lit areas. Good lighting ensures you can identify the heating element terminals and avoid mistakes during testing.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >Towel or Rag to Catch Drips<\/h4>\n\n\n\n<p>Keep a towel or rag nearby to catch any water drips when you remove the access panel or insulation. This step keeps your workspace dry and reduces the risk of slipping or electrical hazards.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udee0\ufe0f <strong>Ghi ch\u00fa:<\/strong> <a href=\"https:\/\/jinzho.com\/test-heating-element-water-heater-multimeter-steps-2025\/\" rel=\"nofollow\">Organize all your tools before you start<\/a>. Following safety protocols, such as turning off power at the circuit breaker, is essential for every step.<\/p>\n<\/blockquote>\n\n\n\n<p>Having the right tools and safety gear makes testing water heater elements efficient and safe. You protect yourself and your equipment by preparing properly before working on a heating element.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u65e0\u9700\u6392\u7a7a\u68c0\u67e5\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u5206\u6b65\u6307\u5357\u3002<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/e47c3f6f2681454cb20a402edec156db.webp\" alt=\"\u65e0\u9700\u6392\u7a7a\u68c0\u67e5\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u5206\u6b65\u6307\u5357\u3002\" class=\"wp-image-5383\" title=\"\" srcset=\"https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/e47c3f6f2681454cb20a402edec156db.webp 1200w, https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/e47c3f6f2681454cb20a402edec156db-300x169.webp 300w, https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/e47c3f6f2681454cb20a402edec156db-1024x576.webp 1024w, https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/e47c3f6f2681454cb20a402edec156db-768x432.webp 768w, https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/e47c3f6f2681454cb20a402edec156db-18x10.webp 18w, https:\/\/jinzho.com\/wp-content\/uploads\/2025\/07\/e47c3f6f2681454cb20a402edec156db-600x338.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Truy c\u1eadp v\u00e0o b\u1ed9 ph\u1eadn l\u00e0m n\u00f3ng n\u01b0\u1edbc<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >Locate and Remove the Access Panel<\/h4>\n\n\n\n<p>You begin the process by finding the access panel on your water heater. Most electric models have a metal or plastic cover on the side. Use a screwdriver to remove the screws holding the panel in place. Set the screws aside in a safe spot so you do not lose them. Gently lift off the panel to reveal the insulation and wiring underneath. This step gives you direct access to the heating element and its terminals.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#x1f526; <strong>M\u1eb9o:<\/strong> <a href=\"https:\/\/www.appliancepartspros.com\/b\/how-to-test-if-your-electric-water-heater-element-is-failing\/\" rel=\"nofollow noopener\" target=\"_blank\">Use a flashlight to improve visibility<\/a> inside the compartment, especially if you work in a dimly lit area.<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\" >Take Off Insulation to Expose Terminals<\/h4>\n\n\n\n<p>After removing the access panel, you will see a layer of insulation covering the heating element. Carefully pull back or remove this insulation. Some heaters use fiberglass batting, while others have foam blocks. Avoid tearing the insulation, as you will need to replace it later. Once you remove the insulation, you will see the heating element terminals and attached wires. This step prepares you for the next phase of the testing process.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Preparing for Testing Water Heater Elements<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >Double-Check Power is Off<\/h4>\n\n\n\n<p>Before you touch any wires or terminals, always confirm that the power is off. Even if you already switched off the breaker, use a non-contact voltage tester or a multimeter to check for electricity at the terminals. Place the tester near the wires. If the tester does not light up or beep, you can proceed safely. This step protects you from electric shock and ensures a <a href=\"https:\/\/jinzho.com\/choose-right-element-for-electric-water-heater-guide\/\" data-wpil-monitor-id=\"1386\">safe environment for testing your water heater element<\/a>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li><a href=\"https:\/\/jinzho.com\/signs-your-water-heater-element-is-bad-and-needs-replacing\/\" rel=\"nofollow\">Wait for the water inside the tank to cool to lukewarm or colder<\/a>. Hot water can cause burns if you accidentally touch the tank or heating element.<\/li>\n<li>Wear insulated gloves and safety glasses for extra protection.<\/li>\n\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >X\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ea7u cu\u1ed1i c\u1ee7a ph\u1ea7n t\u1eed<\/h4>\n\n\n\n<p>With the insulation removed and power confirmed off, locate the heating element terminals. These are usually two screws or bolts on the face of the element. The wires connect directly to these terminals. Take a moment to familiarize yourself with the layout. Identifying the correct terminals ensures you perform accurate testing and avoid mistakes during reassembly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Disconnecting the Wires from the Water Heater Element<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >Label or Photograph Wire Placement<\/h4>\n\n\n\n<p>Before you disconnect any wires, label each one or take a clear photograph of the wiring setup. This step helps you remember the correct placement when you reconnect everything later. Use masking tape and a marker to label each wire, or use your phone to snap a quick picture. Proper labeling prevents confusion and wiring errors during reassembly.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udcf8 <strong>Ghi ch\u00fa:<\/strong> Many professionals recommend this step to avoid costly mistakes and ensure the water heater element functions correctly after testing.<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\" >Gently Remove Wires from Terminals<\/h4>\n\n\n\n<p>Once you have labeled or photographed the wires, use a screwdriver to loosen the terminal screws. Hold each wire by its insulated portion and <a href=\"https:\/\/jinzho.com\/vi\/change-water-heater-element-without-draining-the-tank\/\" rel=\"nofollow\">gently pull it away from the terminal<\/a>. Set the wires aside so they do not touch any metal surfaces or each other. Avoid yanking or twisting the wires, as this can damage the connectors or insulation. This careful approach keeps your wiring intact and ready for reconnection after testing your water heater element.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>Keep the workspace organized and free of clutter.<\/li>\n<li>Ensure children and pets stay away from the area during the testing process.<\/li>\n\n<\/ul>\n\n\n\n<p>By following these steps, you can <a href=\"https:\/\/jinzho.com\/how-to-check-water-heater-element-without-draining-tank\/\" data-wpil-monitor-id=\"1145\">check water heater element performance without draining the tank<\/a>. You protect yourself and your equipment by using the right tools and safety procedures. This method allows you to diagnose issues with the heating element quickly and efficiently, making the process of testing water heater elements both safe and effective.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u4f7f\u7528\u4e07\u7528\u8868\u6d4b\u8bd5\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u3002<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >Set Multimeter to Ohms (\u03a9)<\/h4>\n\n\n\n<p>You need to set your multimeter to the ohms (\u03a9) setting before you begin testing a heating element. This setting allows you to measure resistance, which helps you determine if the element works correctly. Most digital multimeters have a dial or button for selecting resistance. Choose the lowest range available, usually marked as 200 or 2k ohms. This range gives you the most accurate reading for a water heater element.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udee0\ufe0f <strong>M\u1eb9o:<\/strong> Always check that your multimeter functions properly by touching the probes together. The display should show zero or close to zero ohms.<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\" >Test for Continuity (Resistance Reading)<\/h4>\n\n\n\n<p>You can follow these steps to perform a multimeter test for continuity and resistance:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n\n<li><a href=\"https:\/\/speedywaterheatersoc.com\/blog\/how-to-test-water-heater-element\/\" rel=\"nofollow noopener\" target=\"_blank\">\u5728\u65ad\u8def\u5668\u5904\u5207\u65ad\u70ed\u6c34\u5668\u7535\u6e90<\/a>. Confirm no voltage at the terminals using your multimeter set to AC voltage.<\/li>\n<li>\u62c6\u5378\u68c0\u4fee\u9762\u677f\u548c\u9694\u70ed\u5c42\u4ee5\u66b4\u9732\u52a0\u70ed\u5143\u4ef6\u3002.<\/li>\n<li>\u5c06\u4e07\u7528\u8868\u8c03\u81f3\u7535\u963b\u6d4b\u91cf\u6863\uff08\u6b27\u59c6\uff09\u3002.<\/li>\n<li>Disconnect the wires from the element terminals. This isolates the heating element for accurate testing.<\/li>\n<li>\u0110\u1eb7t m\u1ed9t \u0111\u1ea7u d\u00f2 l\u00ean m\u1ed7i c\u1ef1c c\u1ee7a b\u1ed9 ph\u1eadn gia nhi\u1ec7t.<\/li>\n<li>Observe the reading on the multimeter display. A good water heater element typically shows a resistance between 10 and 16 ohms. For example, a 4500-watt, 240V element usually reads around <a href=\"https:\/\/diy.stackexchange.com\/questions\/310165\/what-is-the-correct-resistance-on-a-resistored-water-heater-element\" rel=\"nofollow noopener\" target=\"_blank\">14\u6b27\u59c6<\/a>.<\/li>\n<li>If the display shows &#8220;OL&#8221; (open loop) or no reading, the element does not have continuity and is likely faulty.<\/li>\n\n<\/ol>\n\n\n\n<p>Testing a water heater element with a multimeter helps you quickly identify if the heating element works or needs replacement.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >Check for Short to Ground<\/h4>\n\n\n\n<p>You should also check for a short to ground during testing a heating element. Place one probe on either terminal of the heating element and the other probe on the metal tank surface. If the multimeter shows any resistance, the element has a short and must be replaced. A good heating element will show no reading, indicating proper insulation from the tank.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u26a1 <strong>B\u00e1o \u0111\u1ed9ng:<\/strong> Never skip the short-to-ground test. A shorted element can cause the circuit breaker to trip and may damage your water heater.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >Interpreting Results of Testing Water Heater Elements<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >What a Good Reading Looks Like (10\u201330 Ohms)<\/h4>\n\n\n\n<p>A functional water heater element will show a resistance reading between 10 and 30 ohms. Most standard 240V, 3800 to 4500-watt elements fall in the 10 to 16-ohm range. For example, a 3800-watt element at 240V should read close to 15 ohms. Minor differences of a few ohms do not indicate failure. These variations can result from the measurement method or slight differences in contact resistance. If you see a reading within this range, the heating element is likely in good working condition.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >Signs of a Faulty Water Heater Element (Zero or Infinite Reading)<\/h4>\n\n\n\n<p>You can identify a faulty heating element by looking for these signs:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>The multimeter displays &#8220;OL&#8221; (open loop) or infinite resistance. This result means the element has an open circuit or a blown thermal fuse.<\/li>\n<li>The reading is extremely high, such as 450,000 ohms or more. This value also indicates a failed element.<\/li>\n<li>The multimeter shows zero ohms, which means the element has shorted internally.<\/li>\n\n<\/ul>\n\n\n\n<p>Faulty elements usually fail by opening the circuit or developing a short. They rarely fail by changing resistance slightly. If you find any of these readings, you need to replace the water heater element.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#x1f4ca; <strong>Table: Typical Resistance Readings<\/strong><\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n\n<thead>\n<tr><th>\u5143\u4ef6\u529f\u7387<\/th><th>\u0110i\u1ec7n \u00e1p<\/th><th>\u9884\u671f\u7535\u963b\u503c (\u6b27\u59c6)<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td>3800 W<\/td><td>240 V<\/td><td>~15<\/td><\/tr>\n<tr><td>4500 W<\/td><td>240 V<\/td><td>~14<\/td><\/tr>\n<\/tbody>\n\n<\/table>\n<\/figure>\n\n\n\n<p>Testing water heater elements with a multimeter gives you a clear answer about the health of your heating element. Accurate interpretation of these results helps you decide if you need to replace the element or look for other issues.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Common Signs of a Faulty Water Heater Element<\/h2>\n\n\n\n<p>When your water heater stops working as expected, you may notice several warning signs. Recognizing these symptoms early helps you address problems before they become major repairs. You can often spot issues with a heating element by paying attention to changes in water temperature, unusual noises, or electrical problems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Symptoms to Watch For<\/h3>\n\n\n\n<p>You may experience a range of symptoms when a heating element begins to fail. The table below summarizes the most common issues homeowners and technicians report:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n\n<thead>\n<tr><th>Tri\u1ec7u ch\u1ee9ng<\/th><th>Gi\u1ea3i th\u00edch<\/th><th>Related Cause(s)<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><td><a href=\"https:\/\/1stchoiceplumbingheatingandairconditioning.com\/7-subtle-signs-your-water-heater-element-is-failing-and-what-to-do\/\" rel=\"nofollow noopener\" target=\"_blank\">Kh\u00f4ng c\u00f3 n\u01b0\u1edbc n\u00f3ng<\/a><\/td><td>Complete lack of hot water, often from both elements failing or electrical issues.<\/td><td>Element failure, electrical failure<\/td><\/tr>\n<tr><td>\u82e5\u53d1\u73b0\u65e0\u70ed\u6c34\uff0c\u4e5f\u9700\u8003\u8651\u7535\u8def\u95ee\u9898\u6216\u6052\u6e29\u5668\u6545\u969c\u3002\u4f46\u52a0\u70ed\u5143\u4ef6\u5931\u6548\u4ecd\u662f\u8be5\u75c7\u72b6\u6700\u5e38\u89c1\u7684\u539f\u56e0\u4e4b\u4e00\u3002<\/td><td>Water remains lukewarm, indicating one or both elements may be failing.<\/td><td>Element failure, thermostat issues<\/td><\/tr>\n<tr><td>Hot Water Runs Out Quickly<\/td><td>Hot water supply ends sooner than expected, usually due to a failed <a href=\"https:\/\/jinzho.com\/test-electric-water-heater-element-easy-check-guide\/\" data-wpil-monitor-id=\"1300\">\u4e0b\u90e8\u5143\u4ef6<\/a>.<\/td><td>Element failure<\/td><\/tr>\n<tr><td><a href=\"https:\/\/georgebrazilplumbingelectrical.com\/blog\/why-is-my-electric-water-heater-tripping-my-circuit-breaker\/\" rel=\"nofollow noopener\" target=\"_blank\">\u65ad\u8def\u5668\u8df3\u95f8<\/a><\/td><td>Breaker trips due to electrical shorts or insulation failure in the element.<\/td><td>\u7535\u6c14\u6545\u969c<\/td><\/tr>\n<\/tbody>\n\n<\/table>\n<\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" >Kh\u00f4ng c\u00f3 n\u01b0\u1edbc n\u00f3ng<\/h4>\n\n\n\n<p>If you turn on the tap and only cold water comes out, you likely have a problem with your water heater element. Both elements may have failed, or you could have an electrical issue. This symptom often signals a complete loss of heating capability.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >\u82e5\u53d1\u73b0\u65e0\u70ed\u6c34\uff0c\u4e5f\u9700\u8003\u8651\u7535\u8def\u95ee\u9898\u6216\u6052\u6e29\u5668\u6545\u969c\u3002\u4f46\u52a0\u70ed\u5143\u4ef6\u5931\u6548\u4ecd\u662f\u8be5\u75c7\u72b6\u6700\u5e38\u89c1\u7684\u539f\u56e0\u4e4b\u4e00\u3002<\/h4>\n\n\n\n<p><a href=\"https:\/\/sandersplumbinghvac.com\/blog\/how-to-know-if-the-heating-element-is-going-out-in-your-water-heater\" rel=\"nofollow noopener\" target=\"_blank\">N\u01b0\u1edbc \u1ea5m<\/a> is a classic sign of a failing heating element. When one element stops working, the remaining element cannot heat the water to the desired temperature. You may notice showers or sinks never reach the heat level you expect.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >Hot Water Runs Out Quickly<\/h4>\n\n\n\n<p>If your hot water supply ends much faster than usual, the lower heating element may have stopped working. The upper element heats only the top of the tank, so you run out of hot water quickly. This issue often appears suddenly and disrupts daily routines.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >\u65ad\u8def\u5668\u8df3\u95f8<\/h4>\n\n\n\n<p>Frequent circuit breaker trips can indicate a faulty water heater element. Burnt-out elements, faulty thermostats, or bad wiring can all cause the breaker to trip. Never reset the breaker repeatedly, as this can create a fire hazard. Instead, test the heating element and related components to find the root cause.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u26a0\ufe0f <strong>M\u1eb9o:<\/strong> If you notice any of these symptoms, test your water heater element with a multimeter before replacing other parts.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >Visual Clues on the Water Heater Element<\/h3>\n\n\n\n<p>You can often spot physical signs your water heater element is burned out by inspecting the element itself. Look for these visual indicators:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >Burn Marks or Corrosion<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>\u5143\u4ef6\u635f\u574f\u7684\u5e38\u89c1\u76ee\u89c6\u8ff9\u8c61\u5305\u62ec\uff1a<\/li>\n<li>\u56e0\u8150\u8680\u5bfc\u81f4\u7684\u9488\u5b54\u6216\u53ef\u89c1\u5b54\u6d1e<\/li>\n<li>\u52a0\u70ed\u5143\u4ef6\u8868\u9762\u51fa\u73b0\u9508\u8680\u6216\u5176\u4ed6\u8150\u8680\u73b0\u8c61<\/li>\n<li>\u4e25\u91cd\u6c89\u79ef\u7269\u5806\u79ef\u6216\u53d8\u8272<\/li>\n\n<\/ul>\n\n\n\n<p>\u8fd9\u4e9b\u8ff9\u8c61\u8868\u660e\u52a0\u70ed\u5143\u4ef6\u56e0\u4f7f\u7528\u5e74\u9650\u3001\u77ff\u7269\u8d28\u5806\u79ef\u6216\u8fdb\u6c34\u800c\u53d7\u635f\u3002\u8150\u8680\u548c\u70e7\u7126\u75d5\u8ff9\u901a\u5e38\u610f\u5473\u7740\u8be5\u5143\u4ef6\u65e0\u6cd5\u5b89\u5168\u6216\u9ad8\u6548\u8fd0\u884c\u3002.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >\u6c34\u7bb1\u5f02\u5e38\u566a\u97f3<\/h4>\n\n\n\n<p>\u6545\u969c\u7684\u52a0\u70ed\u5143\u4ef6\u53ef\u80fd\u53d1\u51fa\u7206\u88c2\u58f0\u3001\u5636\u5636\u58f0\u6216\u6ecb\u6ecb\u58f0\u3002\u8fd9\u4e9b\u566a\u97f3\u6e90\u4e8e\u5143\u4ef6\u5468\u56f4\u6c89\u79ef\u7269\u5806\u79ef\uff0c\u5bfc\u81f4\u79ef\u6c34\u8fc7\u70ed\u3002\u82e5\u542c\u5230\u6b64\u7c7b\u58f0\u54cd\uff0c\u8bf7\u68c0\u67e5\u5143\u4ef6\u662f\u5426\u635f\u574f\uff0c\u5e76\u8003\u8651\u6e05\u6d01\u6216\u66f4\u6362\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udd0d <strong>Ghi ch\u00fa:<\/strong> \u5b9a\u671f\u68c0\u67e5\u6709\u52a9\u4e8e\u53ca\u65e9\u53d1\u73b0\u95ee\u9898\u5e76\u5ef6\u957f\u70ed\u6c34\u5668\u4f7f\u7528\u5bff\u547d\u3002.<\/p>\n<\/blockquote>\n\n\n\n<p>\u901a\u8fc7\u5173\u6ce8\u8fd9\u4e9b\u75c7\u72b6\u548c\u89c6\u89c9\u7ebf\u7d22\uff0c\u53ef\u5feb\u901f\u8bc6\u522b\u6545\u969c\u7684\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\uff0c\u5e76\u5728\u66f4\u4e25\u91cd\u95ee\u9898\u53d1\u751f\u524d\u91c7\u53d6\u884c\u52a8\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u6545\u969c\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u7684\u6392\u67e5\u4e0e\u66f4\u6362<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u82e5\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u5b58\u5728\u6545\u969c<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >\u70e7\u6bc1\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u7684\u66f4\u6362\u6b65\u9aa4\uff08\u514d\u6392\u6c34\u6280\u5de7\uff09<\/h4>\n\n\n\n<p>\u53d1\u73b0\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u6545\u969c\u65f6\uff0c\u901a\u5e38\u65e0\u9700\u6392\u7a7a\u6574\u4e2a\u6c34\u7bb1\u5373\u53ef\u5b8c\u6210\u7ef4\u4fee\u3002\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\u4ee5\u786e\u4fdd\u5b89\u5168\u9ad8\u6548\u7684\u64cd\u4f5c\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n\n<li><a href=\"https:\/\/diy.stackexchange.com\/questions\/3400\/how-do-i-troubleshoot-a-water-heater\" rel=\"nofollow noopener\" target=\"_blank\">T\u1eaft ngu\u1ed3n \u0111i\u1ec7n t\u1ea1i c\u1ea7u dao.<\/a>. \u5f00\u59cb\u4efb\u4f55\u7ef4\u4fee\u524d\uff0c\u52a1\u5fc5\u4f7f\u7528\u7535\u538b\u6d4b\u8bd5\u4eea\u786e\u8ba4\u65ad\u7535\u3002.<\/li>\n<li><a href=\"https:\/\/www.doityourself.com\/forum\/boilers-home-heating-steam-hot-water-systems\/496912-hot-water-heater-element-problems.html\" rel=\"nofollow noopener\" target=\"_blank\">\u5173\u95ed\u4e3b\u4f9b\u6c34\u9600\u95e8<\/a> \u4ee5\u9632\u6b62\u6cc4\u6f0f\u3002.<\/li>\n<li>\u6253\u5f00\u70ed\u6c34\u9f99\u5934\u91ca\u653e\u6c34\u7bb1\u538b\u529b\u3002.<\/li>\n<li>\u4f7f\u7528\u5143\u4ef6\u6273\u624b\u62e7\u677e\u52a0\u70ed\u5143\u4ef6\u3002\u82e5\u64cd\u4f5c\u8fc5\u901f\uff0c\u53ef\u5728\u6781\u5c11\u6f0f\u6c34\u7684\u60c5\u51b5\u4e0b\u5b8c\u6210\u5143\u4ef6\u66f4\u6362\u3002.<\/li>\n<li>\u4e3a\u65b0\u52a0\u70ed\u5143\u4ef6\u7f20\u7ed5\u751f\u6599\u5e26\u4ee5\u786e\u4fdd\u5bc6\u5c01\u7262\u56fa\u3002.<\/li>\n<li>\u624b\u52a8\u65cb\u5165\u5e76\u62e7\u7d27\u65b0\u5143\u4ef6\uff0c\u518d\u7528\u6273\u624b\u9002\u5ea6\u7d27\u56fa\u3002\u907f\u514d\u8fc7\u5ea6\u62e7\u7d27\u4ee5\u9632\u6cc4\u6f0f\u3002.<\/li>\n<li>\u91cd\u65b0\u6253\u5f00\u4f9b\u6c34\u5e76\u68c0\u67e5\u65b0\u5143\u4ef6\u5468\u8fb9\u662f\u5426\u6e17\u6f0f\u3002.<\/li>\n<li>\u6253\u5f00\u70ed\u6c34\u9f99\u5934\u6392\u51fa\u7cfb\u7edf\u5185\u7a7a\u6c14\u3002.<\/li>\n<li>\u5f85\u6c34\u7bb1\u6ce8\u6ee1\u4e14\u7a7a\u6c14\u6392\u51c0\u540e\uff0c\u6062\u590d\u65ad\u8def\u5668\u4f9b\u7535\u3002.<\/li>\n\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udca1 <strong>M\u1eb9o:<\/strong> \u82e5\u53d1\u73b0\u4e25\u91cd\u6c89\u79ef\u7269\u6216\u6000\u7591\u5b58\u5728\u5806\u79ef\uff0c\u5efa\u8bae\u5728\u66f4\u6362\u70e7\u6bc1\u7684\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u524d\u4ece\u6c34\u7bb1\u6392\u51fa\u6570\u52a0\u4ed1\u6c34\u3002\u6b64\u6b65\u9aa4\u6709\u52a9\u4e8e\u9884\u9632\u540e\u7eed\u95ee\u9898\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\" >\u4f55\u65f6\u9700\u8981\u5bfb\u6c42\u4e13\u4e1a\u5e2e\u52a9<\/h4>\n\n\n\n<p>\u67d0\u4e9b\u60c5\u51b5\u9700\u8981\u4e13\u5bb6\u5904\u7406\u3002\u82e5\u51fa\u73b0\u4ee5\u4e0b\u60c5\u5f62\u5e94\u8054\u7cfb\u6301\u8bc1\u6280\u672f\u4eba\u5458\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>\u5bf9\u4efb\u4f55\u7535\u6c14\u7ef4\u4fee\u6b65\u9aa4\u5b58\u5728\u7591\u8651\u3002.<\/li>\n<li>\u6c34\u7bb1\u6cc4\u6f0f\u6216\u51fa\u73b0\u8150\u8680\u8ff9\u8c61\u3002.<\/li>\n<li>\u66f4\u6362\u65b0\u52a0\u70ed\u5143\u4ef6\u540e\u4ecd\u672a\u6062\u590d\u70ed\u6c34\u4f9b\u5e94\u3002.<\/li>\n<li>\u53d1\u73b0\u7ebf\u8def\u635f\u574f\u6216\u8fde\u63a5\u5904\u70e7\u7126\u3002.<\/li>\n\n<\/ul>\n\n\n\n<p>\u4e13\u4e1a\u4eba\u5458\u53ef\u5904\u7406\u590d\u6742\u7684\u70ed\u6c34\u5668\u7ef4\u4fee\u4efb\u52a1\uff0c\u786e\u4fdd\u7cfb\u7edf\u5b89\u5168\u8fd0\u884c\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u82e5\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u6b63\u5e38<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >\u68c0\u67e5\u6e29\u63a7\u5668\u6216\u5176\u4ed6\u7535\u6c14\u95ee\u9898<\/h4>\n\n\n\n<p>\u82e5\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u6d4b\u8bd5\u6b63\u5e38\u4f46\u4ecd\u65e0\u70ed\u6c34\uff0c\u8bf7\u6392\u67e5\u5176\u4ed6\u53ef\u80fd\u539f\u56e0\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n\n<li><a href=\"https:\/\/www.doityourself.com\/forum\/water-heaters\/600992-continuity-upper-heating-element-but-no-warm-water.html\" rel=\"nofollow noopener\" target=\"_blank\">\u4f7f\u7528\u4e07\u7528\u8868\u786e\u8ba4\u52a0\u70ed\u5143\u4ef6\u63a5\u6536\u7684\u7535\u538b\u6b63\u786e\uff08240V\u4ea4\u6d41\u7535\uff09<\/a> \u6d4b\u8bd5\u4e0a\u90e8\u6e29\u63a7\u5668\u3002\u6545\u969c\u7684\u6e29\u63a7\u5668\u4f1a\u963b\u6b62\u4e0b\u90e8\u5143\u4ef6\u542f\u52a8\u3002.<\/li>\n<li>\u68c0\u67e5\u63a7\u5236\u677f\u548c\u6e29\u5ea6\u4f20\u611f\u5668.<\/li>\n<li><a href=\"https:\/\/www.justanswer.com\/plumbing\/pv30l-replacing-heating-elements-tankless-water.html\" rel=\"nofollow noopener\" target=\"_blank\">\u662f\u5426\u51fa\u73b0\u6545\u969c\u3002<\/a> \u68c0\u67e5\u662f\u5426\u5b58\u5728\u5f71\u54cd\u6c34\u6d41\u548c\u52a0\u70ed\u7684\u6c89\u79ef\u7269\u5806\u79ef\u6216\u5835\u585e\u3002.<\/li>\n<li>\u786e\u8ba4\u6240\u6709\u7535\u7ebf\u8fde\u63a5\u7262\u56fa\u4e14\u6b63\u786e\u3002.<\/li>\n<li>\u6709\u65f6\u70ed\u6c34\u5668\u7ef4\u4fee\u4e0d\u4ec5\u6d89\u53ca\u5143\u4ef6\u672c\u8eab\u3002\u6545\u969c\u7684\u6e29\u63a7\u5668\u6216\u7ebf\u8def\u4e5f\u53ef\u80fd\u5bfc\u81f4\u52a0\u70ed\u95ee\u9898\u3002.<\/li>\n\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u26a0\ufe0f <strong>Ghi ch\u00fa:<\/strong> \u5b89\u5168\u91cd\u63a5\u7535\u7ebf\u5e76\u6062\u590d\u4f9b\u7535.<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\" >\u5b8c\u6210\u6d4b\u8bd5\u6216\u66f4\u6362\u90e8\u4ef6\u540e\uff0c\u5c06\u7535\u7ebf\u91cd\u65b0\u8fde\u63a5\u81f3\u52a0\u70ed\u5143\u4ef6\u3002\u53c2\u7167\u6807\u7b7e\u6216\u7167\u7247\u786e\u4fdd\u63a5\u7ebf\u4f4d\u7f6e\u6b63\u786e\u3002\u7262\u56fa\u62e7\u7d27\u7aef\u5b50\u87ba\u4e1d\uff0c\u4f46\u907f\u514d\u8fc7\u5ea6\u7528\u529b\u3002\u88c5\u56de\u7edd\u7f18\u5c42\u548c\u68c0\u4fee\u9762\u677f\u3002\u4ec5\u5728\u786e\u8ba4\u6c34\u7bb1\u5df2\u6ce8\u6ee1\u4e14\u6240\u6709\u7ef4\u4fee\u5b8c\u6210\u540e\uff0c\u65b9\u53ef\u6062\u590d\u65ad\u8def\u5668\u4f9b\u7535\u3002<\/h4>\n\n\n\n<p>\u6d4b\u8bd5\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u65f6\u7684\u5e38\u89c1\u9519\u8bef\u89c4\u907f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u5fd8\u8bb0\u5173\u95ed\u7535\u6e90<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >\u5207\u52ff\u8df3\u8fc7\u65ad\u8def\u5668\u65ad\u7535\u6b65\u9aa4<\/h4>\n\n\n\n<p><a href=\"https:\/\/jinzho.com\/de\/replacing-water-heater-element-good-move-or-big-mistake\/\" rel=\"nofollow\">\u63a5\u89e6\u4efb\u4f55\u7535\u7ebf\u524d\u52a1\u5fc5\u7528\u7535\u538b\u6d4b\u8bd5\u4eea\u786e\u8ba4\u65ad\u7535\u3002\u6b64\u6b65\u9aa4\u53ef\u9632\u6b62\u89e6\u7535\uff0c\u4fdd\u969c\u70ed\u6c34\u5668\u7ef4\u4fee\u671f\u95f4\u7684\u4eba\u8eab\u5b89\u5168\u3002<\/a>. \u6df7\u6dc6\u7535\u7ebf\u63a5\u9a73\u4f4d\u7f6e.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" >\u9519\u8bef\u7684\u7535\u7ebf\u63a5\u9a73\u53ef\u80fd\u5bfc\u81f4\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u6545\u969c\u6216\u5f15\u53d1\u5b89\u5168\u9690\u60a3\u3002\u62c6\u5378\u7535\u7ebf\u524d\u52a1\u5fc5\u505a\u597d\u6807\u7b7e\u6807\u8bb0\u6216\u62cd\u7167\u8bb0\u5f55\u3002\u6062\u590d\u4f9b\u7535\u524d\u9700\u53cc\u91cd\u68c0\u67e5\u8fde\u63a5\u72b6\u6001\u3002<\/h4>\n\n\n\n<p>\u4f7f\u7528\u7edd\u7f18\u624b\u5957\u548c\u62a4\u76ee\u955c\u7b49\u9632\u62a4\u88c5\u5907\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>\u82e5\u5bf9\u4efb\u4f55\u6b65\u9aa4\u5b58\u5728\u4e0d\u786e\u5b9a\uff0c\u5e94\u5bfb\u6c42\u4e13\u4e1a\u5e2e\u52a9\u3002.<\/li>\n<li>\u5306\u5fd9\u7ef4\u4fee\u6216\u5ffd\u89c6\u5b89\u5168\u6b65\u9aa4\u53ef\u80fd\u5bfc\u81f4\u53d7\u4f24\u6216\u4e8c\u6b21\u635f\u574f\u3002\u8bf7\u8010\u5fc3\u7ec6\u81f4\u5730\u9075\u5faa\u6bcf\u4e2a\u6b65\u9aa4\u3002.<\/li>\n\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\uded1 <strong>B\u00e1o \u0111\u1ed9ng:<\/strong> \u6d4b\u8bd5\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u7684\u989d\u5916\u63d0\u793a\u4e0e\u8b66\u544a.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >\u68c0\u67e5\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u65f6\u7684\u4fdd\u4fee\u6743\u76ca\u7ef4\u62a4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u67e5\u9605\u5236\u9020\u5546\u6307\u5357<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >\u5f00\u59cb\u4efb\u4f55\u68c0\u67e5\u6216\u7ef4\u4fee\u524d\uff0c\u5e94\u59cb\u7ec8\u67e5\u9605\u70ed\u6c34\u5668\u5236\u9020\u5546\u6307\u5357\u3002\u5236\u9020\u5546\u901a\u5e38\u5305\u542b\u52a0\u70ed\u5143\u4ef6\u7ef4\u62a4\u7684\u5177\u4f53\u8bf4\u660e\u3002\u9075\u5faa\u8fd9\u4e9b\u8bf4\u660e\u53ef\u907f\u514d\u5bfc\u81f4\u4fdd\u4fee\u5931\u6548\u7684\u64cd\u4f5c\u3002\u5927\u591a\u6570\u54c1\u724c\u8981\u6c42\u4f7f\u7528\u7ecf\u8ba4\u8bc1\u7684\u66ff\u6362\u90e8\u4ef6\u5e76\u9075\u5faa\u5176\u63a8\u8350\u7684\u7ef4\u62a4\u8ba1\u5212\u3002\u82e5\u5ffd\u89c6\u8fd9\u4e9b\u8981\u6c42\uff0c\u53ef\u80fd\u4e27\u5931\u4fdd\u4fee\u6743\u76ca\u3002\u8fd8\u9700\u786e\u8ba4\u5236\u9020\u5546\u662f\u5426\u89c4\u5b9a\u4e86\u7279\u5b9a\u65ad\u8def\u5668\u89c4\u683c\u6216\u63a5\u5730\u65b9\u6cd5\u3002\u9075\u5faa\u8fd9\u4e9b\u7ec6\u8282\u53ef\u786e\u4fdd\u64cd\u4f5c\u7b26\u5408\u5b89\u5168\u6807\u51c6\u5e76\u4fdd\u6301\u4fdd\u4fee\u6709\u6548\u6027\u3002<\/h4>\n\n\n\n<p>\u52a1\u5fc5\u9605\u8bfb\u7528\u6237\u624b\u518c\u4e2d\u7684\u4fdd\u4fee\u6761\u6b3e\u3002\u5982\u6709\u7591\u95ee\uff0c\u8bf7\u8054\u7cfb\u5236\u9020\u5546\u5ba2\u670d\u90e8\u95e8\u6f84\u6e05\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udcdd <strong>M\u1eb9o:<\/strong> \u8bb0\u5f55\u7ef4\u4fee\u8fc7\u7a0b\u4ee5\u5907\u67e5\u8003.<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\" >\u89c4\u8303\u7684\u8bb0\u5f55\u53ef\u4fdd\u62a4\u4fdd\u4fee\u6743\u76ca\u5e76\u6709\u52a9\u4e8e\u8ffd\u8e2a\u7ef4\u62a4\u5386\u53f2\u3002\u60a8\u5e94\u5f53\uff1a<\/h4>\n\n\n\n<p>\u4fdd\u7559\u6240\u6709\u8d2d\u4e70\u51ed\u8bc1\u548c\u5b89\u88c5\u8bb0\u5f55 <a href=\"https:\/\/www.wilsonplumbingandheating.com\/post\/bedford-water-heater-warranty\" rel=\"nofollow noopener\" target=\"_blank\">\u8fd9\u4e9b\u6587\u4ef6\u53ef\u786e\u5b9a\u4fdd\u4fee\u8d77\u59cb\u65e5\u671f\u3002\u7ef4\u62a4\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u65f6\uff0c\u8bf7\u8bb0\u5f55\u65e5\u671f\u5e76\u63cf\u8ff0\u5b8c\u6210\u7684\u5de5\u4f5c\u3002\u4fdd\u5b58\u66ff\u6362\u90e8\u4ef6\u6536\u636e\u5e76\u5907\u6ce8\u578b\u53f7\u7f16\u53f7\u3002\u82e5\u7531\u6280\u672f\u4eba\u5458\u5b8c\u6210\u7ef4\u4fee\uff0c\u4fdd\u7559\u5176\u8d44\u8d28\u8bc1\u660e\u548c\u670d\u52a1\u62a5\u544a\u3002\u8fd9\u79cd\u7cfb\u7edf\u5316\u7684\u8bb0\u5f55\u65b9\u5f0f\u4fbf\u4e8e\u672a\u6765\u9700\u8981\u65f6\u63d0\u4ea4\u4fdd\u4fee\u7d22\u8d54\u3002<\/a>. \ud83d\udcc2.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5c06\u6240\u6709\u4fdd\u4fee\u6587\u4ef6\u3001\u6536\u636e\u548c\u670d\u52a1\u8bb0\u5f55\u6574\u7406\u6210\u518c\uff0c\u53ef\u5728\u9700\u8981\u8bc1\u660e\u7d22\u8d54\u65f6\u8282\u7701\u65f6\u95f4\u5e76\u51cf\u8f7b\u538b\u529b\u3002 <strong>Ghi ch\u00fa:<\/strong> \u64cd\u4f5c\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u65f6\u7684\u5b89\u5168\u63d0\u9192.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >\u4e25\u7981\u5e26\u7535\u4f5c\u4e1a<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >\u7edd\u5bf9\u4e0d\u53ef\u5728\u901a\u7535\u7535\u8def\u4e0a\u4f5c\u4e1a\u3002\u63a5\u89e6\u70ed\u6c34\u5668\u4efb\u4f55\u90e8\u4ef6\u524d\uff0c\u5fc5\u987b\u5173\u95ed\u65ad\u8def\u5668\u7535\u6e90\u3002\u4f7f\u7528\u7535\u538b\u6d4b\u8bd5\u4eea\u786e\u8ba4\u7535\u529b\u5df2\u5207\u65ad\u3002\u6b64\u6b65\u9aa4\u53ef\u9632\u6b62\u89e6\u7535\u548c\u4e25\u91cd\u4f24\u5bb3\u3002\u7535\u6c14\u5b89\u5168\u673a\u6784\u540c\u65f6\u5efa\u8bae\u4f7f\u7528\u2014\u2014<\/h4>\n\n\n\n<p>You must never work on a live circuit. Always turn off the power at the breaker before you touch any part of the water heater. Use a voltage tester to confirm the power is off. This step prevents electrical shock and serious injury. Electrical safety authorities also recommend using the <a href=\"https:\/\/www.thisoldhouse.com\/plumbing\/21015175\/water-heater-safety-101\" rel=\"nofollow noopener\" target=\"_blank\">\u6b63\u786e\u7684\u65ad\u8def\u5668\u89c4\u683c<\/a> \u6309\u7167\u5236\u9020\u5546\u7684\u89c4\u5b9a\u6267\u884c\u3002\u82e5\u5bf9\u4efb\u4f55\u7535\u6c14\u5de5\u4f5c\u5b58\u5728\u7591\u8651\uff0c\u5e94\u8058\u8bf7\u6301\u8bc1\u7535\u5de5\u3002\u4e13\u4e1a\u534f\u52a9\u53ef\u786e\u4fdd\u7ef4\u4fee\u7b26\u5408\u89c4\u8303\u4e0e\u5b89\u5168\u6807\u51c6\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>\u786e\u4fdd\u70ed\u6c34\u5668\u6b63\u786e\u63a5\u5730\u3002.<\/li>\n<li>\u4ec5\u4f7f\u7528\u7ecf\u8ba4\u53ef\u7684\u66ff\u6362\u96f6\u4ef6\u3002.<\/li>\n<li>\u5b89\u6392\u5b9a\u671f\u68c0\u67e5\u4ee5\u5c3d\u65e9\u53d1\u73b0\u9690\u60a3\u3002.<\/li>\n\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" >\u4fdd\u6301\u533a\u57df\u5e72\u71e5\u4e0e\u6574\u6d01<\/h4>\n\n\n\n<p>\u5e72\u71e5\u7684\u5de5\u4f5c\u73af\u5883\u5bf9\u70ed\u6c34\u5668\u5b89\u5168\u7ef4\u62a4\u81f3\u5173\u91cd\u8981\u3002\u7535\u6c14\u5143\u4ef6\u9644\u8fd1\u5b58\u5728\u6c34\u8ff9\u4f1a\u589e\u52a0\u77ed\u8def\u548c\u89e6\u7535\u98ce\u9669\u3002\u5f00\u59cb\u64cd\u4f5c\u524d\uff0c\u8bf7\u64e6\u5e72\u6240\u6709\u6e85\u51fa\u7684\u6db2\u4f53\u5e76\u79fb\u8d70\u6f6e\u6e7f\u6bdb\u5dfe\u3002\u4fdd\u6301\u70ed\u6c34\u5668\u5468\u56f4\u533a\u57df\u6574\u6d01\u65e0\u6742\u7269\u3002\u6b64\u4e3e\u6709\u52a9\u4e8e\u5b89\u5168\u64cd\u4f5c\u5e76\u964d\u4f4e\u4e8b\u6545\u6982\u7387\u3002\u7535\u6c14\u5b89\u5168\u673a\u6784\u5f3a\u8c03\u4fdd\u6301\u533a\u57df\u5e72\u71e5\u53ca\u5b89\u6392\u5e74\u5ea6\u68c0\u67e5\u4ee5\u65e9\u671f\u53d1\u73b0\u9690\u60a3\u7684\u91cd\u8981\u6027\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u26a1 <strong>B\u00e1o \u0111\u1ed9ng:<\/strong> \u5207\u52ff\u5ffd\u89c6\u70ed\u6c34\u5668\u9644\u8fd1\u7684\u6f6e\u6e7f\u73b0\u8c61\u3002\u5373\u4f7f\u5fae\u5c0f\u6cc4\u6f0f\u4e5f\u53ef\u80fd\u9020\u6210\u5371\u9669\u72b6\u51b5\u3002\u5f00\u59cb\u7535\u6c14\u5de5\u4f5c\u524d\u52a1\u5fc5\u5904\u7406\u6240\u6709\u6f0f\u6c34\u95ee\u9898\u3002.<\/p>\n<\/blockquote>\n\n\n\n<p>\u9075\u5faa\u8fd9\u4e9b\u989d\u5916\u63d0\u793a\u4e0e\u8b66\u544a\uff0c\u65e2\u80fd\u4fdd\u969c\u5b89\u5168\u53c8\u80fd\u4fdd\u62a4\u6295\u8d44\u3002\u7ec6\u81f4\u7684\u51c6\u5907\u548c\u7ec6\u8282\u5173\u6ce8\u6709\u52a9\u4e8e\u907f\u514d\u5e38\u89c1\u9519\u8bef\uff0c\u786e\u4fdd\u70ed\u6c34\u5668\u9ad8\u6548\u8fd0\u884c\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u5ef6\u957f\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u5bff\u547d\u7684\u9884\u9632\u6027\u7ef4\u62a4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u5b9a\u671f\u68c0\u6d4b\u8ba1\u5212<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u68c0\u67e5\u9891\u7387<\/h4>\n\n\n\n<p>\u901a\u8fc7\u9075\u5faa\u5b9a\u671f\u68c0\u6d4b\u8ba1\u5212\uff0c\u53ef\u5ef6\u957f\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u7684\u4f7f\u7528\u5bff\u547d\u3002\u5bf9\u4e8e\u50a8\u6c34\u5f0f\u7535\u70ed\u6c34\u5668\uff0c\u5e94 <a href=\"https:\/\/ameplumbingnj.com\/how-often-should-my-water-heater-be-inspected-and-maintained\/\" rel=\"nofollow noopener\" target=\"_blank\">\u6bcf\u5e74\u4e24\u6b21\u68c0\u67e5\u52a0\u70ed\u5143\u4ef6<\/a>. \u3002\u8fd9\u79cd\u534a\u5e74\u671f\u68c0\u67e5\u6709\u52a9\u4e8e\u4fdd\u6301\u7cbe\u786e\u7684\u6e29\u5ea6\u63a7\u5236\u5e76\u9632\u6b62\u8fc7\u70ed\u3002\u5b9a\u671f\u68c0\u6d4b\u5143\u4ef6\u53ef\u5728\u5c0f\u95ee\u9898\u6f14\u53d8\u6210\u5927\u6545\u969c\u524d\u53ca\u65f6\u53d1\u73b0\u3002\u6b64\u4f8b\u884c\u7a0b\u5e8f\u8fd8\u80fd\u786e\u4fdd\u70ed\u6c34\u5668\u9ad8\u6548\u8fd0\u884c\u5e76\u63d0\u4f9b\u7a33\u5b9a\u7684\u70ed\u6c34\u4f9b\u5e94\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\uddd3\ufe0f <strong>M\u1eb9o:<\/strong> \u5728\u65e5\u5386\u4e0a\u8bbe\u7f6e\u6625\u79cb\u4e24\u5b63\u63d0\u9192\u4ee5\u68c0\u67e5\u70ed\u6c34\u5668\u5143\u4ef6\u3002\u6301\u7eed\u68c0\u67e5\u6709\u52a9\u4e8e\u907f\u514d\u610f\u5916\u6545\u969c\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >\u9700\u8981\u66f4\u6362\u70e7\u6bc1\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u7684\u8ff9\u8c61<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" >\u4f7f\u7528\u5e74\u9650\u4e0e\u6027\u80fd\u4e0b\u964d<\/h4>\n\n\n\n<p>\u638c\u63e1\u66f4\u6362\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u7684\u6070\u5f53\u65f6\u673a\u5bf9\u7ef4\u6301\u53ef\u9760\u70ed\u6c34\u4f9b\u5e94\u548c\u907f\u514d\u6602\u8d35\u7ef4\u4fee\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u9884\u8b66\u8ff9\u8c61\u8868\u660e\u5143\u4ef6\u53ef\u80fd\u9700\u8981\u66f4\u6362\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>\u542c\u5230\u5f02\u5e38\u58f0\u54cd\uff08\u5982\u7206\u88c2\u58f0\u6216\u649e\u51fb\u58f0\uff09\uff0c\u8fd9\u901a\u5e38\u7531\u5185\u80c6\u6c89\u79ef\u7269\u53d7\u70ed\u5f15\u8d77\u3002.<\/li>\n<li>\u6c34\u7bb1\u5e95\u90e8\u51fa\u73b0\u6f0f\u6c34\uff0c\u8868\u660e\u56e0\u8001\u5316\u4ea7\u751f\u88c2\u7eb9\u6216\u65ad\u88c2\u3002.<\/li>\n<li>\u80fd\u6e90\u8d26\u5355\u610f\u5916\u589e\u52a0\uff0c\u53cd\u6620\u5143\u4ef6\u52a0\u70ed\u80fd\u529b\u4e0b\u964d\u5bfc\u81f4\u7684\u80fd\u6548\u964d\u4f4e\u3002.<\/li>\n<li>\u9700\u8981\u9891\u7e41\u5b89\u6392\u7ef4\u4fee\uff0c\u8fd9\u9884\u793a\u7740\u66f4\u6362\u5143\u4ef6\u6216\u6574\u673a\u53ef\u80fd\u66f4\u5177\u6210\u672c\u6548\u76ca\u3002.<\/li>\n<li>\u70ed\u6c34\u5668\u63a5\u8fd1\u6216\u8d85\u8fc7\u5176\u5178\u578b\u4f7f\u7528\u5bff\u547d <a href=\"https:\/\/atyourserviceplumbingmb.com\/when-replace-water-heater\/\" rel=\"nofollow noopener\" target=\"_blank\">8\u81f312\u5e74<\/a>.<\/li>\n<li>\u70ed\u6c34\u4f9b\u5e94\u4e0d\u7a33\u5b9a\u6216\u4e0d\u8db3\uff0c\u6307\u5411\u6c89\u79ef\u7269\u5806\u79ef\u6216\u5143\u4ef6\u6545\u969c\u7b49\u5185\u90e8\u95ee\u9898\u3002.<\/li>\n<li>\u51fa\u6c34\u51fa\u73b0\u53d8\u8272\u6216\u542b\u9508\uff0c\u8868\u660e\u5185\u90e8\u9508\u8680\u53ca\u6f5c\u5728\u7684\u5185\u80c6\u6545\u969c\u3002.<\/li>\n\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u26a0\ufe0f <strong>Ghi ch\u00fa:<\/strong> \u82e5\u70ed\u6c34\u5668\u51fa\u73b0\u591a\u9879\u4e0a\u8ff0\u75c7\u72b6\uff0c\u66f4\u6362\u901a\u5e38\u662f\u6700\u5b89\u5168\u4e14\u6700\u7ecf\u6d4e\u7684\u9009\u62e9\u3002.<\/p>\n<\/blockquote>\n\n\n\n<p>\u4e3a\u6700\u5927\u9650\u5ea6\u5ef6\u957f\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u5bff\u547d\uff0c\u8fd8\u5e94\u9075\u5faa\u9884\u9632\u6027\u7ef4\u62a4\u89c4\u7a0b\u3002\u53ef\u91c7\u53d6\u4ee5\u4e0b\u5173\u952e\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n\n<li>\u5b9a\u671f\u68c0\u67e5\u6e29\u5ea6\u538b\u529b\u5b89\u5168\u9600\uff0c\u786e\u4fdd\u5176\u6b63\u5e38\u6cc4\u538b\u3002.<\/li>\n<li><a href=\"https:\/\/584hero.com\/blog\/plumbing\/water-heaters\/top-ways-to-ensure-preventive-maintenance-on-a-hot-water-heater\/\" rel=\"nofollow noopener\" target=\"_blank\">\u6bcf\u5e74\u51b2\u6d17\u6c34\u7bb1\u4e00\u81f3\u4e24\u6b21<\/a> \u4ee5\u6e05\u9664\u6c89\u79ef\u7269\u548c\u6c34\u57a2\u5806\u79ef\u3002.<\/li>\n<li>\u68c0\u67e5\u9633\u6781\u68d2\u5e76\u5728\u51fa\u73b0\u8150\u8680\u8ff9\u8c61\u65f6\u66f4\u6362\u3002.<\/li>\n<li>\u68c0\u67e5\u52a0\u70ed\u5143\u4ef6\u7684\u6c34\u57a2\u5806\u79ef\u6216\u635f\u574f\u60c5\u51b5\uff0c\u5fc5\u8981\u65f6\u8fdb\u884c\u66f4\u6362\u3002.<\/li>\n<li>\u6267\u884c\u4efb\u4f55\u7ef4\u62a4\u524d\u52a1\u5fc5\u5207\u65ad\u7535\u6e90\uff0c\u5e76\u4f7f\u7528\u624b\u5957\u548c\u62a4\u76ee\u955c\u7b49\u5b89\u5168\u88c5\u5907\u3002.<\/li>\n\n<\/ol>\n\n\n\n<p>\u9075\u5faa\u8fd9\u4e9b\u5b9e\u8df5\u65b9\u6cd5\u6709\u52a9\u4e8e\u70ed\u6c34\u5668\u9ad8\u6548\u8fd0\u884c\uff0c\u964d\u4f4e\u610f\u5916\u6545\u969c\u98ce\u9669\u3002\u5bf9\u7cfb\u7edf\u7684\u5b9a\u671f\u5173\u6ce8\u4e0d\u4ec5\u80fd\u8282\u7701\u8d39\u7528\uff0c\u8fd8\u80fd\u786e\u4fdd\u5bb6\u5ead\u6301\u7eed\u83b7\u5f97\u70ed\u6c34\u4f9b\u5e94\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<p>\u901a\u8fc7\u6e05\u6670\u6d41\u7a0b\u53ef\u5728\u4e0d\u6392\u7a7a\u6c34\u7bb1\u7684\u60c5\u51b5\u4e0b\u5b89\u5168\u68c0\u6d4b\u70ed\u6c34\u5668\u5143\u4ef6\u6027\u80fd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n\n<li><a href=\"https:\/\/www.pipemedicwichita.com\/can-you-check-water-heater-element-without-draining\/\" rel=\"nofollow noopener\" target=\"_blank\">\u5728\u65ad\u8def\u5668\u5904\u5173\u95ed\u7535\u6e90\uff0c\u5e76\u7528\u7535\u538b\u6d4b\u8bd5\u4eea\u786e\u8ba4<\/a>.<\/li>\n<li>\u62c6\u9664\u76d6\u677f\u548c\u7edd\u7f18\u5c42\u4ee5\u63a5\u89e6\u5143\u4ef6\u3002.<\/li>\n<li>\u65ad\u5f00\u7535\u7ebf\uff0c\u968f\u540e <a href=\"https:\/\/intownplumbingtx.com\/articles\/how-to-test-water-heater-element\/\" rel=\"nofollow noopener\" target=\"_blank\">\u4f7f\u7528\u4e07\u7528\u8868\u6d4b\u91cf\u7535\u963b\u503c<\/a>.<\/li>\n<li>\u89e3\u8bfb\u8bfb\u6570\u5e76\u68c0\u67e5\u53ef\u89c1\u635f\u4f24\u3002.<\/li>\n\n<\/ol>\n\n\n\n<p><a href=\"https:\/\/high5plumbing.com\/how-water-heater-maintenance-impacts-your-units-lifespan\/\" rel=\"nofollow noopener\" target=\"_blank\">\u5b9a\u671f\u68c0\u6d4b\u4e0e\u7ef4\u62a4\u53ef\u9632\u6b62\u6c89\u79ef\u7269\u5806\u79ef\u3001\u8150\u8680\u53ca\u4ee3\u4ef7\u9ad8\u6602\u7684\u6545\u969c<\/a>. \u3002\u52a1\u5fc5\u4f7f\u7528\u9002\u5f53\u5b89\u5168\u88c5\u5907\uff0c\u4ec5\u5728\u6240\u6709\u68c0\u67e5\u5b8c\u6210\u540e\u6062\u590d\u4f9b\u7535\u3002\u82e5\u53d1\u73b0\u6545\u969c\u5143\u4ef6\uff0c\u5e94\u53ca\u65f6\u66f4\u6362\u6216\u54a8\u8be2\u4e13\u4e1a\u4eba\u5458\uff0c\u4ee5\u786e\u4fdd\u53ef\u9760\u7684\u70ed\u6c34\u4f9b\u5e94\u5e76\u5ef6\u957f\u7cfb\u7edf\u5bff\u547d\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u80fd\u5426\u5728\u4e0d\u6392\u7a7a\u6c34\u7bb1\u7684\u60c5\u51b5\u4e0b\u6d4b\u8bd5\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\uff1f<\/h3>\n\n\n\n<p>\u53ef\u4ee5\uff0c\u65e0\u9700\u6392\u7a7a\u6c34\u7bb1\u5373\u53ef\u6d4b\u8bd5\u5143\u4ef6\u3002\u5173\u95ed\u7535\u6e90\uff0c\u62c6\u4e0b\u68c0\u4fee\u9762\u677f\uff0c\u65ad\u5f00\u7535\u7ebf\uff0c\u4f7f\u7528\u4e07\u7528\u8868\u68c0\u6d4b\u7535\u963b\u3002\u6b64\u65b9\u6cd5\u53ef\u4fdd\u6301\u6c34\u7bb1\u6ee1\u6c34\u72b6\u6001\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u9ebb\u70e6\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u68c0\u67e5\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u65f6\u5e94\u4f69\u6234\u4f55\u79cd\u5b89\u5168\u88c5\u5907\uff1f<\/h3>\n\n\n\n<p>\u5e94\u4f69\u6234\u7edd\u7f18\u624b\u5957\u548c\u5b89\u5168\u773c\u955c\u3002\u8fd9\u4e9b\u88c5\u5907\u53ef\u9632\u6b62\u89e6\u7535\u548c\u788e\u5c51\u4f24\u5bb3\u3002\u52a1\u5fc5\u4fdd\u6301\u5de5\u4f5c\u533a\u57df\u5e72\u71e5\u4ee5\u964d\u4f4e\u98ce\u9669\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u5982\u4f55\u5224\u65ad\u70ed\u6c34\u5668\u52a0\u70ed\u5143\u4ef6\u662f\u5426\u635f\u574f\uff1f<\/h3>\n\n\n\n<p>\u53ef\u80fd\u51fa\u73b0\u7684\u8ff9\u8c61\u5305\u62ec\uff1a\u65e0\u70ed\u6c34\u3001\u6e29\u6c34\u6216\u65ad\u8def\u5668\u8df3\u95f8\u3002\u4e07\u7528\u8868\u8bfb\u6570\u4e3a\u96f6\u6216\u65e0\u9650\u7535\u963b\u53ef\u786e\u8ba4\u5143\u4ef6\u6545\u969c\u3002\u70e7\u707c\u75d5\u8ff9\u6216\u8150\u8680\u73b0\u8c61\u4e5f\u8868\u660e\u5143\u4ef6\u5931\u6548\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" 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