{"product_id":"oem-goodman-300-f-primary-limit-switch-for-dds80703axa-b1370195","title":"OEM Goodman 300°F Primary Limit Switch for DDS80703AXA — B1370195","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1370195\u003c\/strong\u003e primary high-limit switch is a factory-original overheat safety control for \u003cstrong\u003eDDS80703AXA\u003c\/strong\u003e gas furnaces. Mounted on the heat exchanger\/burner assembly, it opens the circuit and shuts off the burners if the plenum temperature exceeds its 300°F rating, preventing heat-exchanger damage and unsafe operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTrip temperature: 300°F cutout\u003c\/li\u003e\n\u003cli\u003eType: Primary high-limit \/ auto-reset thermal switch\u003c\/li\u003e\n\u003cli\u003eFunction: Overheat protection safety cutout\u003c\/li\u003e\n\u003cli\u003eFit: Goodman\/Amana furnaces including DDS80703AXA\u003c\/li\u003e\n\u003cli\u003eMounting: Bracket \/ plenum mount with spade terminals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM\u003c\/strong\u003e limit is set and tested to Goodman's exact 300°F specification with the correct bracket profile for a drop-in fit. \u003cstrong\u003eGeneric\u003c\/strong\u003e universal limits exist but require matching temperature, mounting depth, and bracket — a mismatch can cause short-cycling or fail to protect the heat exchanger. OEM is the safe choice.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5)\u003c\/strong\u003e — Cut power, remove two mounting screws, transfer the wire leads, and reinstall. A common maintenance swap for a qualified HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058012340595,"sku":"GOODMAN-9441","price":10.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-300-f-primary-limit-switch-for-dds80703axa-b1370195","provider":"National HVAC Parts","version":"1.0","type":"link"}