{"product_id":"oem-goodman-auto-reset-limit-switch-for-wgge4336a090mab-10728343","title":"OEM Goodman Auto-Reset Limit Switch for WGGE4336A090MAB — 10728343","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 10728343 Limit Switch\u003c\/strong\u003e is a genuine OEM high-temperature safety control for \u003cstrong\u003eWGGE4336A090MAB\u003c\/strong\u003e gas furnaces. Mounted on the heat exchanger or blower deck, this thermally activated switch continuously monitors supply-air temperature and interrupts the burner circuit if the furnace exceeds its safe operating limit — protecting the heat exchanger, wiring, and cabinet from heat damage.\u003c\/p\u003e\u003cp\u003eA failed limit switch is a common cause of a furnace that shuts down mid-cycle, will not fire at all, or trips repeatedly on high temperature. Because it is a primary safety device, it should never be bypassed or jumpered — replace it with the correct factory part.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 10728343\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e High-limit temperature safety cutout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset:\u003c\/strong\u003e Automatic reset on cool-down\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman \/ Amana OEM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e WGGE4336A090MAB and compatible furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Snap-disc \/ bracket style per OEM spec\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eLimit switches are calibrated to a specific trip temperature. A generic switch with the wrong setpoint can nuisance-trip or, worse, fail to open when it should. This \u003cstrong\u003eOEM Goodman 10728343 is factory-calibrated to the exact trip point\u003c\/strong\u003e engineered for the WGGE4336A090MAB, ensuring reliable protection and no false shutdowns.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty: Easy–Moderate\u003c\/h3\u003e\u003cp\u003eReplacement involves disconnecting power, removing two mounting screws and the spade terminals, and installing the new switch in the same orientation. \u003cstrong\u003eVerify furnace operation and temperature rise after installation; safety-critical work is best left to a licensed HVAC technician.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058249220467,"sku":"GOODMAN-14661","price":24.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auto-reset-limit-switch-for-wgge4336a090mab-10728343","provider":"National HVAC Parts","version":"1.0","type":"link"}