{"product_id":"oem-goodman-240-f-primary-limit-switch-7-gups100-3-b1370912s","title":"OEM Goodman 240°F Primary Limit Switch 7\" GUPS100-3 — B1370912S","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1370912S Primary Limit Switch\u003c\/strong\u003e is a genuine OEM 240°F high-limit safety with a 7 inch insertion depth, built for \u003cstrong\u003eGoodman GUPS100-3\u003c\/strong\u003e gas furnaces. It monitors heat-exchanger and plenum temperature and shuts off the burners if the furnace overheats — typically from restricted airflow, a dirty filter, or a failed blower. Replacing a tripped or open limit restores safe heating.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTrip temperature: 240°F (auto-reset)\u003c\/li\u003e\n\u003cli\u003eInsertion \/ probe length: 7 inch\u003c\/li\u003e\n\u003cli\u003eFunction: Primary high-limit safety cutout\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1370912S\u003c\/li\u003e\n\u003cli\u003eFits: Goodman GUPS100-3 furnace\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (OEM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eAs a \u003cstrong\u003esafety limit\u003c\/strong\u003e, the \u003cstrong\u003eOEM Goodman switch\u003c\/strong\u003e is the recommended choice — the 240°F trip point and 7\" probe length are calibrated to your furnace's heat-exchanger geometry. \u003cstrong\u003eGeneric\u003c\/strong\u003e limits with a different length or trip rating can sit in the wrong airstream and either nuisance-trip or respond too slowly. Match the OEM spec exactly on safety parts.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy.\u003c\/strong\u003e Remove two mounting screws on the burner\/blower panel, disconnect the two terminals, and slide the new probe into place — 15–20 minutes. \u003cem\u003eDisconnect power and gas first.\u003c\/em\u003e If the limit reopens after replacement, check the filter, blower, and ductwork for airflow restriction before running.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058196365683,"sku":"GOODMAN-13293","price":24.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-240-f-primary-limit-switch-7-gups100-3-b1370912s","provider":"National HVAC Parts","version":"1.0","type":"link"}