{"product_id":"oem-goodman-manual-reset-limit-switch-for-amh80403anbd-10123529","title":"OEM Goodman Manual Reset Limit Switch for AMH80403ANBD — 10123529","description":"\u003ch2\u003eGoodman 10123529 Manual Reset Limit Switch\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e10123529\u003c\/strong\u003e is a genuine OEM manual-reset limit switch for the Goodman\/Amana \u003cstrong\u003eAMH80403ANBD\u003c\/strong\u003e gas furnace. This safety control opens the burner circuit on an overheat or flame-rollout condition and stays open until manually reset, forcing a technician to identify and correct the fault before the furnace can run again.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Manual-reset high-limit \/ rollout switch\u003c\/li\u003e\n\u003cli\u003eAction: Normally closed, opens on temperature rise; requires manual reset button\u003c\/li\u003e\n\u003cli\u003eFunction: Flame-rollout and overheat safety cutoff\u003c\/li\u003e\n\u003cli\u003eFits: Goodman \u0026amp; Amana AMH80403ANBD furnaces\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 10123529\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM\u003c\/strong\u003e switch is calibrated to the AMH80403ANBD's exact trip temperature and reset behavior, which is essential for a life-safety control. \u003cstrong\u003eGeneric\u003c\/strong\u003e alternatives may trip at the wrong point or fail to latch, defeating the manual-reset protection. Never compromise on rollout safety — install OEM.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Disconnect the two leads, unscrew the bracket, and mount the replacement in about 15 minutes. If the old switch had tripped, diagnose the root cause (blocked flue, cracked heat exchanger, failed inducer) before restarting. Power and gas off before servicing.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eA repeatedly tripping rollout switch signals a combustion problem — have the furnace inspected.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057600119155,"sku":"GOODMAN-4944","price":21.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-manual-reset-limit-switch-for-amh80403anbd-10123529","provider":"National HVAC Parts","version":"1.0","type":"link"}