{"product_id":"17438000001584-genuine-midea-oem-dryer-belt-safety-switch","title":"17438000001584 Genuine Midea OEM Dryer Belt safety Switch","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;600;700;900\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n  .pom { font-family: 'Inter', sans-serif; color: #1e293b; line-height: 1.75; }\n  .pom *, .pom *::before, .pom *::after { box-sizing: border-box; }\n  .pom h2 { font-size: 21px; font-weight: 900; color: #0f172a; margin: 0 0 12px; letter-spacing: -0.01em; }\n  .pom h3 { font-size: 17px; font-weight: 900; color: #0f172a; margin: 0 0 12px; letter-spacing: -0.01em; }\n  .pom-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 20px 22px; margin-bottom: 16px; }\n  .pom-card-blue { background: #eff6ff; border-color: #bfdbfe; }\n  .pom-card-green { background: #f0fdf4; border-color: #bbf7d0; }\n  .pom-qa { background: #eff6ff; border-left: 4px solid #1e40af; border-radius: 0 8px 8px 0; padding: 16px 20px; margin-bottom: 16px; }\n  .pom-qa-label { font-size: 10px; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; color: #1e40af; margin: 0 0 6px; }\n  .pom ul { margin: 0; padding: 0; list-style: none; }\n  .pom ul li { position: relative; padding-left: 20px; margin-bottom: 8px; font-size: 16px; }\n  .pom ul li::before { content: \"\"; position: absolute; left: 0; top: 9px; width: 7px; height: 7px; border-radius: 50%; background: #1e40af; }\n  .pom-list-green li::before { background: #15803d; }\n  .pom-specs-table { width: 100%; border-collapse: collapse; font-size: 15px; }\n  .pom-specs-table tr { border-bottom: 1px solid #f1f5f9; }\n  .pom-specs-table tr:last-child { border-bottom: none; }\n  .pom-specs-table td { padding: 9px 4px; }\n  .pom-specs-table td:first-child { color: #1e293b; width: 45%; font-style: italic; }\n  .pom-specs-table td:last-child { font-weight: 700; color: #0f172a; }\n  .pom-warning { background: #fffbeb; border-left: 4px solid #f59e0b; border-radius: 0 8px 8px 0; padding: 14px 18px; font-size: 15px; color: #92400e; line-height: 1.65; }\n  .pom-warning strong { display: block; margin-bottom: 5px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; }\n  .pom-faq-item { margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid #f1f5f9; }\n  .pom-faq-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }\n  .pom-faq-q { font-weight: 700; color: #0f172a; margin-bottom: 5px; font-size: 16px; }\n  .pom-faq-a { font-size: 15px; color: #334155; margin: 0; line-height: 1.65; }\n  .pom-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }\n  .pom-badge { background: #f0fdf4; border: 1px solid #bbf7d0; color: #15803d; font-size: 14px; font-weight: 700; padding: 6px 14px; border-radius: 999px; }\n  .pom p { margin: 0 0 12px; font-size: 16px; }\n  .pom p:last-child { margin-bottom: 0; }\n\u003c\/style\u003e\n\u003cdiv class=\"pom\"\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch2\u003e17438000001584 Genuine OEM Midea Dryer Belt Safety Switch\u003c\/h2\u003e\n\u003cp\u003eThe 17438000001584 is a Genuine OEM Midea replacement belt safety switch compatible with select Midea, Criterion, and Insignia electric and gas dryers. This safety switch is positioned near the drive belt and tensioner pulley assembly, where it monitors belt-related conditions and interrupts electrical flow to the motor or heating circuit if a fault or unsafe condition is detected — such as a broken or severely slipped drive belt. This is a key safety mechanism: if the belt fails and the drum can no longer be safely driven, this switch helps prevent the motor from continuing to run unsafely or the heater from continuing to operate without normal airflow from drum rotation.\u003c\/p\u003e\n\u003cp\u003eWhen this switch fails, the dryer may not start, may shut off unexpectedly during operation, or may fail to heat even though other components test correctly. As a Genuine OEM part manufactured by Midea to factory specifications, the 17438000001584 measures 2\"L x 2\"W x 3\"H and weighs approximately 1 oz. It is found on the same parts diagram as the drive belt, tensioner pulley assembly, and drum support components on compatible models. Installs in 30–45 minutes with basic hand tools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-qa\"\u003e\n\u003cp class=\"pom-qa-label\"\u003eQuick Answer\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e17438000001584 Genuine OEM Midea Dryer Belt Safety Switch\u003c\/strong\u003e fixes Midea, Criterion, and Insignia dryers that won't start, shut off unexpectedly during operation, or fail to heat despite other components testing normally. Mounted near the drive belt and tensioner pulley assembly — interrupts power if a fault or unsafe belt condition is detected. Dimensions: 2\"L x 2\"W x 3\"H, approx. 1 oz. Genuine OEM. Compatible with Midea MLG45N3BMG, Criterion CDG41N1AW, CDG45N1AW, and related Midea-platform dryer models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch3\u003eCommon Problems This Part Fixes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDryer not starting — safety switch not signaling normal belt\/drive conditions\u003c\/li\u003e\n\u003cli\u003eDryer shutting off unexpectedly partway through a cycle\u003c\/li\u003e\n\u003cli\u003eDryer not heating despite the heating element, thermostat, and other components testing normal\u003c\/li\u003e\n\u003cli\u003eDryer behaving erratically after a drive belt failure or replacement\u003c\/li\u003e\n\u003cli\u003eIntermittent power interruption during operation traced to this switch area\u003c\/li\u003e\n\u003cli\u003eSwitch contacts failing continuity test with a multimeter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch3\u003eReplaces Part Numbers\u003c\/h3\u003e\n\u003cp\u003eThis belt safety switch directly replaces the following part number:\u003c\/p\u003e\n\u003cp style=\"font-family: monospace; font-size: 15px; color: #0f172a; font-weight: bold; line-height: 2.2;\"\u003e17438000001584, AP7157511, PS18188483\u003c\/p\u003e\n\u003cp style=\"margin-top: 4px; font-size: 15px; color: #475569;\"\u003eThis is the Midea manufacturer part number used across multiple Midea, Criterion, and Insignia dryer models. Contact our support team with your model number if you need confirmation before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card pom-card-blue\"\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThis belt safety switch is compatible with select \u003cstrong\u003eMidea, Criterion, and Insignia dryers\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul class=\"pom-list-green\"\u003e\n\u003cli\u003eMidea MLG45N3BMG gas dryer\u003c\/li\u003e\n\u003cli\u003eMidea MLG45N1BWW, MLG45N3BWW, and related MLG gas dryer series\u003c\/li\u003e\n\u003cli\u003eMidea MLE series electric dryers (select models)\u003c\/li\u003e\n\u003cli\u003eCriterion CDG41N1AW, CDG45N1AW gas dryers (air vent series)\u003c\/li\u003e\n\u003cli\u003eInsignia electric and gas dryers built on the Midea platform (select models)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 12px;\"\u003eAlways verify your appliance model number before ordering. Contact our support team if you're unsure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine OEM part manufactured by Midea to factory specifications — guaranteed fit and performance\u003c\/li\u003e\n\u003cli\u003eSafety switch mounted near the drive belt and tensioner pulley assembly\u003c\/li\u003e\n\u003cli\u003eInterrupts electrical flow to the motor or heating circuit if a fault or unsafe belt-related condition is detected\u003c\/li\u003e\n\u003cli\u003eCompact design: 2\"L x 2\"W x 3\"H, approximately 1 oz\u003c\/li\u003e\n\u003cli\u003eCompatible with Midea MLG\/MLE series, Criterion CDG series, and Insignia Midea-built dryers\u003c\/li\u003e\n\u003cli\u003eInstalls in 30–45 minutes with basic hand tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable class=\"pom-specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e17438000001584\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Type\u003c\/td\u003e\n\u003ctd\u003eDryer Belt Safety Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eGenuine OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eElectric and Gas Dryers (Midea platform)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2\"L x 2\"W x 3\"H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 1 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocation\u003c\/td\u003e\n\u003ctd\u003eNear drive belt and tensioner pulley assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Brands\u003c\/td\u003e\n\u003ctd\u003eMidea, Criterion, Insignia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cdiv class=\"pom-warning\"\u003e\n\u003cstrong\u003e⚠️ Unplug Dryer Before Starting (Shut Off Gas First on Gas Models) — Wear Work Gloves\u003c\/strong\u003e Disconnect power before beginning (and shut off the gas supply first if you have a gas dryer model). Wear work gloves — there are sharp metal edges inside the dryer cabinet. Remove the lint filter housing screws, release the top panel locking clips with a putty knife, and lift the top panel. Remove the front panel to access the drum, drive belt, and tensioner pulley assembly. Locate the belt safety switch in this area — refer to your model's parts diagram to confirm its exact mounting position, as it is positioned near the belt and tensioner pulley support. Photograph the wire connections before disconnecting. Disconnect the wires from the old switch, remove the mounting screw or clip, and pull the switch free. Install the new 17438000001584 switch in the same position, secure the mounting hardware, and reconnect the wires. While this area is open, it's a good time to inspect the drive belt and tensioner pulley for wear, since this switch is related to belt operation. Reassemble the front panel and top panel in reverse order. Restore gas and power, and run a test cycle to confirm the dryer starts and runs normally. Tools needed: Phillips screwdriver, putty knife, work gloves.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"pom-faq-item\"\u003e\n\u003cp class=\"pom-faq-q\"\u003eWhat does the belt safety switch do?\u003c\/p\u003e\n\u003cp class=\"pom-faq-a\"\u003eThe belt safety switch monitors belt-related conditions near the drive belt and tensioner pulley assembly and interrupts electrical flow to the motor or heating circuit if it detects a fault or unsafe condition — such as a broken or badly slipped drive belt. This is a protective measure: if the belt has failed and the drum can no longer be driven normally, the switch helps prevent continued unsafe operation of the motor or heater. It works alongside other safety components in the dryer (like the door\/cover switch and thermal limiters) as part of an overall safety system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-faq-item\"\u003e\n\u003cp class=\"pom-faq-q\"\u003eMy dryer just had a belt replacement and now isn't working right — could this switch be involved?\u003c\/p\u003e\n\u003cp class=\"pom-faq-a\"\u003eIt's possible. Since this switch is positioned near the belt and tensioner pulley assembly, it can be disturbed, dislodged, or its connector improperly reseated during a belt replacement. If your dryer is behaving erratically after a recent belt repair — failing to start, shutting off, or not heating — check that this switch's connector is fully seated and that the switch itself wasn't damaged during the repair. If the connector is good and the switch tests as an open circuit with a multimeter, it has failed and needs replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-faq-item\"\u003e\n\u003cp class=\"pom-faq-q\"\u003eHow do I test if this safety switch has failed?\u003c\/p\u003e\n\u003cp class=\"pom-faq-a\"\u003eUnplug the dryer, disconnect the switch's wire connector, and set your multimeter to continuity mode. With the belt and tensioner mechanism in their normal operating position, the switch should show closed continuity (allowing current to flow). If the switch shows an open circuit when it should be closed, it has failed and needs replacement. Always refer to your specific model's wiring diagram to confirm the expected switch state, since exact behavior can vary by dryer model.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-faq-item\"\u003e\n\u003cp class=\"pom-faq-q\"\u003eDoes this switch fit Insignia and Criterion dryers as well as Midea?\u003c\/p\u003e\n\u003cp class=\"pom-faq-a\"\u003eYes — Insignia (Best Buy) and Criterion (Sears\/Kmart) are house brands whose dryers in certain configurations are manufactured by Midea and use the same internal components, including this belt safety switch. Confirmed Criterion models include the CDG41N1AW and CDG45N1AW gas dryers. Always verify your specific model number before ordering to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-faq-item\"\u003e\n\u003cp class=\"pom-faq-q\"\u003eIs this a Genuine OEM or aftermarket part?\u003c\/p\u003e\n\u003cp class=\"pom-faq-a\"\u003eThis is a Genuine OEM part manufactured by Midea to factory specifications. It is the exact same belt safety switch installed in compatible Midea, Criterion, and Insignia dryers from the factory — guaranteed fit, materials, and performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pom-card pom-card-green\"\u003e\n\u003ch3\u003eShop With Confidence\u003c\/h3\u003e\n\u003cp\u003eA U.S.-based appliance parts retailer specializing in genuine OEM and high-quality replacement parts. We stock components for all major appliance brands and offer fast shipping from our U.S. warehouse. Our team is available to help verify compatibility before you purchase.\u003c\/p\u003e\n\u003cdiv class=\"pom-badges\"\u003e\n\u003cspan class=\"pom-badge\"\u003e✓ Genuine OEM Parts\u003c\/span\u003e \u003cspan class=\"pom-badge\"\u003e✓ Fast US Shipping\u003c\/span\u003e \u003cspan class=\"pom-badge\"\u003e✓ Compatibility Support\u003c\/span\u003e \u003cspan class=\"pom-badge\"\u003e✓ Secure Checkout\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Midea","offers":[{"title":"Default Title","offer_id":48537632440490,"sku":"17438000001584","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0055\/1675\/5018\/files\/17438000001584_4.jpg?v=1782173291","url":"https:\/\/parts-o-matic.com\/products\/17438000001584-genuine-midea-oem-dryer-belt-safety-switch","provider":"Parts-O-Matic","version":"1.0","type":"link"}