{"product_id":"oem-goodman-210-f-primary-limit-switch-for-adv81155cxbb-b1370190","title":"OEM Goodman 210°F Primary Limit Switch for ADV81155CXBB — B1370190","description":"\u003ch2\u003eGoodman B1370190 Primary Limit Switch (210°F)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eB1370190\u003c\/strong\u003e is a genuine OEM primary limit switch designed for the Goodman\/Amana \u003cstrong\u003eADV81155CXBB\u003c\/strong\u003e gas furnace and compatible upflow\/horizontal models. This high-limit safety control monitors heat-exchanger and plenum temperature, opening the circuit to the gas valve and burners if the furnace overheats — typically caused by a dirty filter, blocked ductwork, or a failing blower motor. Replacing a nuisance-tripping or open limit restores safe, reliable heating.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip temperature:\u003c\/strong\u003e 210°F (auto-reset)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Primary high-limit \/ rollout safety switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman \u0026amp; Amana furnaces including ADV81155CXBB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Overheat protection, disc thermostat design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e Standard spade connectors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOur OEM B1370190 is calibrated to Goodman's exact 210°F set point and disc geometry, ensuring proper mounting and correct cut-out\/cut-in behavior. Aftermarket generic limits may vary in trip tolerance or bracket fit, risking short-cycling or premature failure. For a safety-critical control, OEM is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (DIY-friendly, ~15 minutes).\u003c\/strong\u003e Shut off power and gas, remove the two mounting screws, transfer the wire leads to the new switch, and reinstall. Basic hand tools only. Always confirm the airflow issue that caused the original trip before returning the furnace to service.\u003c\/p\u003e\u003cp\u003eBacked by fast shipping and expert HVAC support from NationalHVACParts.com.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057131635059,"sku":"GOODMAN-B1370190","price":12.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-210-f-primary-limit-switch-for-adv81155cxbb-b1370190","provider":"National HVAC Parts","version":"1.0","type":"link"}