{"product_id":"oem-goodman-170-f-primary-limit-switch-for-gmv80703bxa-b1370188","title":"OEM Goodman 170°F Primary Limit Switch for GMV80703BXA — B1370188","description":"\u003ch2\u003eOEM Goodman B1370188 Primary Limit Switch (170°F)\u003c\/h2\u003e\u003cp\u003eThe genuine Goodman B1370188 is a primary high-limit switch factory-installed on the \u003cstrong\u003eGMV80703BXA\u003c\/strong\u003e 80% AFUE two-stage furnace and many related Goodman and Amana gas furnace models. This normally-closed thermal safety control opens the circuit and shuts down the burners if the heat exchanger and plenum temperature climbs past its rated setpoint, protecting the furnace from overheating caused by restricted airflow, a dirty filter, or a failed blower.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen temperature:\u003c\/strong\u003e 170°F (auto-reset on cool-down)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Normally-closed primary\/high limit switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount:\u003c\/strong\u003e Snap-disc, bracket mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1370188\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GMV80703BXA and compatible 80% AFUE furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOur \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e option is the exact factory-calibrated switch, guaranteeing the correct trip point and bracket geometry for your furnace. A \u003cstrong\u003egeneric\u003c\/strong\u003e equivalent costs less and works for most repairs, but always verify the temperature rating and terminal orientation before installing. When in doubt on a safety-critical limit control, choose OEM.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty: Easy\u003c\/h3\u003e\u003cp\u003eRated \u003cstrong\u003eEasy (1\/5)\u003c\/strong\u003e. Disconnect power at the furnace, remove the two mounting screws, unplug the spade terminals, and swap in the new switch. Typically a 10–15 minute job with a nut driver. Always cut power before servicing and confirm proper airflow to prevent nuisance trips.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058168349043,"sku":"GOODMAN-12610","price":12.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-170-f-primary-limit-switch-for-gmv80703bxa-b1370188","provider":"National HVAC Parts","version":"1.0","type":"link"}