{"product_id":"oem-goodman-auxiliary-limit-switch-for-ams80403axaa-0130f00038","title":"OEM Goodman Auxiliary Limit Switch for AMS80403AXAA — 0130F00038","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 0130F00038 Auxiliary Limit Switch\u003c\/strong\u003e (identified by its light-blue body) is a genuine OEM safety control for the \u003cstrong\u003eAMS80403AXAA\u003c\/strong\u003e gas furnace and compatible Goodman and Amana units. This normally-closed thermal switch monitors temperature at a secondary location in the furnace and opens the circuit to shut down heating if it senses an overheat condition — protecting the heat exchanger, blower housing, and surrounding components from thermal damage.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 0130F00038\u003c\/li\u003e\n\u003cli\u003eCompatible Model: AMS80403AXAA (and related Goodman\/Amana furnaces)\u003c\/li\u003e\n\u003cli\u003eColor Code: Light Blue\u003c\/li\u003e\n\u003cli\u003eType: Auxiliary high-limit thermal cutout\u003c\/li\u003e\n\u003cli\u003eContacts: Normally closed, automatic reset\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eLimit switches are calibrated to a specific trip temperature. The OEM 0130F00038 is matched to the AMS80403AXAA cabinet design and its color-coded rating, ensuring the furnace trips at the correct setpoint. Generic or mismatched-color switches may open too early (nuisance shutdowns) or too late (unsafe operation). For a safety device, always use the OEM-rated part.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty: Easy\u003c\/h3\u003e\u003cp\u003eRated \u003cstrong\u003eEasy\u003c\/strong\u003e — mounts with two screws and two push-on spade terminals, typically a 10–15 minute repair. Cut power at the disconnect first. When in doubt, hire a licensed HVAC professional.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057683022195,"sku":"GOODMAN-6701","price":5.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-for-ams80403axaa-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}