{"product_id":"oem-goodman-auxiliary-limit-switch-light-blue-for-amss921004cnaa-0130f00038","title":"OEM Goodman Auxiliary Limit Switch (Light Blue) for AMSS921004CNAA — 0130F00038","description":"\u003ch2\u003eGoodman 0130F00038 Auxiliary Limit Switch (Light Blue)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGoodman 0130F00038 auxiliary limit switch\u003c\/strong\u003e is a genuine OEM secondary high-temperature safety control for your \u003cstrong\u003eAMSS921004CNAA\u003c\/strong\u003e furnace. Identified by its \u003cstrong\u003elight blue\u003c\/strong\u003e cap for correct field placement, this auxiliary limit is typically mounted near the blower deck or heat exchanger to interrupt the control circuit if temperatures exceed a safe threshold in that zone — backing up the primary limit and protecting components from heat damage caused by restricted airflow or a failed blower.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 0130F00038\u003c\/li\u003e\n\u003cli\u003eType: Auxiliary \/ secondary limit switch (normally closed)\u003c\/li\u003e\n\u003cli\u003eIdentifier: Light blue cap\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman \/ Amana\u003c\/li\u003e\n\u003cli\u003eApplication: Furnace blower \/ heat exchanger area\u003c\/li\u003e\n\u003cli\u003eCompatible Model: AMSS921004CNAA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe color-coded cap on this \u003cstrong\u003egenuine Goodman OEM\u003c\/strong\u003e switch matches the factory trip rating for its mounting location — critical, since auxiliary limits are position-specific. Generic substitutes often lack the correct color\/rating, risking nuisance trips or missed protection. Match OEM color to OEM color for safe operation.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Two screws and two spade terminals, roughly a 10-minute swap. Kill power at the furnace disconnect and breaker before starting, and confirm the replacement cap color matches the part you removed.\u003c\/p\u003e\u003cp\u003eFits Goodman and Amana furnaces including AMSS921004CNAA. Need fitment help? info@nationalhvacparts.com.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057781326195,"sku":"GOODMAN-7482","price":5.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-light-blue-for-amss921004cnaa-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}