{"product_id":"oem-goodman-auxiliary-limit-switch-for-ams81405dnbb-0130f00038","title":"OEM Goodman Auxiliary Limit Switch for AMS81405DNBB — 0130F00038","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e0130F00038 Auxiliary Limit Switch\u003c\/strong\u003e (light-blue body) is a genuine OEM secondary thermal safety for the Goodman\/Amana \u003cstrong\u003eAMS81405DNBB\u003c\/strong\u003e gas furnace. Mounted near the blower deck or burner box, this auxiliary limit provides backup overheat protection — if the primary limit fails or airflow is lost, the auxiliary opens the control circuit to shut down the burners and prevent heat-exchanger damage.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 0130F00038\u003c\/li\u003e\n\u003cli\u003eType: Auxiliary limit \/ secondary high-limit\u003c\/li\u003e\n\u003cli\u003eIdentifier: Light-blue housing\u003c\/li\u003e\n\u003cli\u003eCircuit: Normally closed (opens on temperature rise)\u003c\/li\u003e\n\u003cli\u003eFits: Goodman \u0026amp; Amana AMS81405DNBB furnaces\u003c\/li\u003e\n\u003cli\u003eApplication: 80% AFUE gas furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe color-coded \u003cstrong\u003eOEM 0130F00038\u003c\/strong\u003e is factory-calibrated to a specific trip point matched to this cabinet — the light-blue coding exists precisely so it is not confused with other limits. Substituting a generic or wrong-color limit risks an incorrect cutout temperature and defeated safety protection. For safety controls, always match the OEM part and color code.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty: Easy (2\/5)\u003c\/h3\u003e\u003cp\u003eA quick two-wire replacement: disconnect power and gas, remove the mounting screws, transfer the spade connectors, and remount. No refrigerant or brazing work. After install, run a full heat cycle and confirm the furnace no longer locks out on limit. If uncertain, consult a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057139794291,"sku":"GOODMAN-0130F00038","price":5.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-for-ams81405dnbb-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}