{"product_id":"oem-goodman-manual-reset-limit-switch-for-dmp125-52ab-10123529","title":"OEM Goodman Manual Reset Limit Switch for DMP125-52AB — 10123529","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 10123529 Manual Reset Limit Switch\u003c\/strong\u003e is a genuine OEM high-limit safety control for \u003cstrong\u003eDMP125-52AB\u003c\/strong\u003e furnaces. This normally-closed switch opens and cuts the gas valve if it senses excessive temperature or flame rollout, protecting the heat exchanger and household from overheating. Because it is a \u003cem\u003emanual reset\u003c\/em\u003e design, it stays tripped until pressed — a repeatedly tripping switch signals restricted airflow or a combustion fault that should be diagnosed. A failed or fatigued switch causes nuisance lockouts or a no-heat condition.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 10123529\u003c\/li\u003e\n\u003cli\u003eType: Manual reset high-limit \/ rollout switch\u003c\/li\u003e\n\u003cli\u003eAction: Normally closed, opens on over-temp\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (fits Amana equivalents)\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas furnace safety circuit\u003c\/li\u003e\n\u003cli\u003eFits Model: DMP125-52AB\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e switch is calibrated to the factory trip temperature for correct, code-compliant protection. Our \u003cstrong\u003eGeneric\u003c\/strong\u003e equivalent is matched to the same trip point and terminal layout at a lower price. Because this is a safety component, verify the trip rating matches your original before installing.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy.\u003c\/strong\u003e Cut power, disconnect the two spade terminals, remove the mounting screws, and swap. About 10–15 minutes. Never bypass a limit switch — it is a life-safety device.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058018795891,"sku":"GOODMAN-9529","price":17.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-manual-reset-limit-switch-for-dmp125-52ab-10123529","provider":"National HVAC Parts","version":"1.0","type":"link"}