{"product_id":"oem-goodman-primary-limit-switch-for-adsh801005cxab-20162901","title":"OEM Goodman Primary Limit Switch for ADSH801005CXAB — 20162901","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162901 Primary Limit Switch\u003c\/strong\u003e is a genuine OEM safety control for the \u003cstrong\u003eADSH801005CXAB\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. Mounted on the heat exchanger or blower housing, this thermally-activated high-limit switch monitors supply-air temperature and cuts power to the gas valve if the furnace overheats — protecting the heat exchanger and preventing a fire hazard. A failed limit switch is a leading cause of short-cycling, no-heat calls, and lockout codes.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Primary high-temperature limit \/ safety cutout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAction:\u003c\/strong\u003e Auto-reset, normally-closed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Factory-matched trip temperature and bracket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e ADSH801005CXAB and compatible Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Direct OEM replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis \u003cstrong\u003egenuine OEM Goodman part (20162901)\u003c\/strong\u003e is calibrated to the exact trip temperature your furnace was designed around. Generic limit switches often have different set points or bracket geometry, which can cause nuisance trips or — worse — fail to open when needed. For a safety-critical control, OEM is the right choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate\u003c\/strong\u003e — Typically two mounting screws and two spade terminals. Shut off power first, note wire positions, and confirm the bracket seats flush against the mounting surface. Most handy homeowners can complete this in 15–20 minutes; when in doubt, consult an HVAC technician.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eAlways disconnect electrical power before servicing your furnace.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057503551859,"sku":"GOODMAN-3241","price":26.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-primary-limit-switch-for-adsh801005cxab-20162901","provider":"National HVAC Parts","version":"1.0","type":"link"}