{"product_id":"oem-goodman-primary-limit-switch-for-acss960402bnaa-20162901","title":"OEM Goodman Primary Limit Switch for ACSS960402BNAA — 20162901","description":"\u003ch2\u003eGoodman 20162901 Primary Limit Switch\u003c\/h2\u003e\u003cp\u003eThe Goodman 20162901 is a genuine OEM primary high-limit safety switch for the \u003cstrong\u003eACSS960402BNAA\u003c\/strong\u003e gas furnace. Mounted on the heat-exchanger\/burner assembly, this normally-closed thermal switch monitors plenum temperature and shuts off the gas valve if the furnace overheats — protecting the heat exchanger and your home from unsafe operating conditions. A faulty limit switch is a common cause of short-cycling and no-heat calls.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 20162901\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Primary High-Limit Switch (auto-reset)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Gas Furnace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e ACSS960402BNAA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Overheat safety cutout for gas valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Normally closed, opens on over-temperature\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine Goodman 20162901 is calibrated to the exact trip and reset temperatures specified for the ACSS960402BNAA. Generic limit switches with incorrect set points can either nuisance-trip (false no-heat) or fail to protect against true overheating. Because this is a primary safety device, OEM is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate\u003c\/strong\u003e — Requires removing the burner\/control panel, disconnecting two spade terminals, and unscrewing the mounting bracket. Power must be off. Best handled by a comfortable DIYer or HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Direct Replacement","offer_id":63032443732339,"sku":"20162901-GEN","price":39.95,"currency_code":"USD","in_stock":true},{"title":"OEM","offer_id":63048294891891,"sku":"20162901","price":51.94,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-limit-switch-snap-disc-20162901_852148cd-97c7-4812-814a-93d1200ce9f0.jpg?v=1782950057","url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-primary-limit-switch-for-acss960402bnaa-20162901","provider":"National HVAC Parts","version":"1.0","type":"link"}