{"product_id":"oem-goodman-150-f-primary-limit-switch-for-gks90703bxad-20162903","title":"OEM Goodman 150°F Primary Limit Switch for GKS90703BXAD — 20162903","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162903 Primary Limit Switch\u003c\/strong\u003e is a genuine OEM safety control rated at \u003cstrong\u003e150°F\u003c\/strong\u003e for the \u003cstrong\u003eGKS90703BXAD\u003c\/strong\u003e gas furnace. Mounted on the heat exchanger or plenum, it continuously monitors supply-air temperature and shuts off the burners if the furnace overheats — protecting the heat exchanger and preventing unsafe operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 20162903\u003c\/li\u003e\n\u003cli\u003eTrip Temperature: 150°F (primary limit)\u003c\/li\u003e\n\u003cli\u003eType: Automatic-reset thermal limit switch\u003c\/li\u003e\n\u003cli\u003eCategory: Safety Control\u003c\/li\u003e\n\u003cli\u003eFit: Direct replacement for GKS90703BXAD furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eA limit switch is a life-safety device — its trip point must match the furnace design exactly. This \u003cstrong\u003eOEM 150°F switch\u003c\/strong\u003e is calibrated to Goodman's specification. A generic switch with the wrong temperature rating can either nuisance-trip (no heat) or fail to trip when it should (overheating and cracked heat exchanger). Match the OEM rating every time.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (2\/5).\u003c\/strong\u003e Two mounting screws and two spade terminals. Photograph the wiring, cut power at the disconnect, and confirm the correct trip temperature stamped on the switch before installing.\u003c\/p\u003e\u003cp\u003eCompatible with Goodman GKS90703BXAD. Verify part number and temperature rating before ordering.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058089148787,"sku":"GOODMAN-10623","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-gks90703bxad-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}