{"product_id":"dryer-hi-limit-thermostat-for-whirlpool-3977767","title":"Dryer High-Limit Thermostat Replacement For: Whirlpool 3977767","description":"\u003ch2\u003eDryer High-Limit Thermostat – Whirlpool\u003c\/h2\u003e\u003cp\u003eThis ERP aftermarket high-limit thermostat helps protect a Whirlpool dryer by opening the heating circuit when the listed limit temperature is reached. A failed thermostat can contribute to overheating, no heat, or interrupted cycles. This is a direct replacement for the listed ERP and Whirlpool references. The ERP catalog designation is L221-65F, so verify the original rating, terminal layout, and complete appliance model before ordering.\u003c\/p\u003e\u003ch3\u003eCompatible Part Numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eER3977767\u003c\/li\u003e\n\u003cli\u003e3977767\u003c\/li\u003e\n\u003cli\u003eL221-65F\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits various models. Please verify compatibility with us before ordering\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacement:\u003c\/strong\u003e Replaces ERP ER3977767 and Whirlpool 3977767 high-limit thermostat references.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-limit protection:\u003c\/strong\u003e Opens the heating circuit at the listed L221-65F catalog rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable safety function:\u003c\/strong\u003e Helps prevent continued heating when the thermostat reaches its rated limit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation ease:\u003c\/strong\u003e Match the original rating, terminals, and mounting before replacing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFixes These Symptoms\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDryer overheats or runs too hot.\u003c\/li\u003e\n\u003cli\u003eDryer shuts off or stops heating during a cycle.\u003c\/li\u003e\n\u003cli\u003eDryer has no heat because the thermostat has failed open.\u003c\/li\u003e\n\u003cli\u003eThermostat tests out of range or has damaged terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Brands\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eWhirlpool\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer: ERP\u003c\/li\u003e\n\u003cli\u003ePart type: Dryer high-limit thermostat\u003c\/li\u003e\n\u003cli\u003eCatalog designation: L221-65F\u003c\/li\u003e\n\u003cli\u003ePart numbers: ER3977767, 3977767\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAlways verify your model number before ordering.\u003c\/strong\u003e Check the label inside the dryer and compare the original thermostat rating, terminals, and mounting.\u003c\/p\u003e\u003cp\u003eFor washer and dryer cleaning products, see \u003ca href=\"https:\/\/authenticapplianceparts.com\/search?q=affresh\u0026amp;type=product\"\u003eaffresh\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCalifornia Proposition 65:\u003c\/strong\u003e WARNING: Cancer and Reproductive Harm - \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"ERP","offers":[{"title":"Default Title","offer_id":50274737914099,"sku":"ER3977767","price":7.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/7859\/2755\/files\/57_03cc0437-ae12-4bcc-82b2-2babbe431da1.jpg?v=1786587078","url":"https:\/\/authenticapplianceparts.com\/pt\/products\/dryer-hi-limit-thermostat-for-whirlpool-3977767","provider":"Authentic Appliance Parts","version":"1.0","type":"link"}