{"product_id":"oem-goodman-primary-limit-switch-for-acec960603bnab-20162907","title":"OEM Goodman Primary Limit Switch for ACEC960603BNAB — 20162906","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162906 M4 Primary Limit Switch\u003c\/strong\u003e is a genuine OEM high-limit safety control engineered for the \u003cstrong\u003eACEC960603BNAB\u003c\/strong\u003e gas furnace and matching Goodman\/Amana 96% AFUE heating platforms. This normally-closed thermal switch monitors heat-exchanger temperature and opens the gas valve and ignition circuit if the unit overheats, protecting the appliance and your home from unsafe operating conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Primary (high) limit switch, M4 series\u003c\/li\u003e\n\u003cli\u003eAction: Automatic-reset, normally closed\u003c\/li\u003e\n\u003cli\u003eFit: ACEC960603BNAB and compatible Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003eFunction: Heat-exchanger over-temperature safety cutout\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 20162906\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eChoosing the OEM 20162906 guarantees the exact trip temperature, mounting bracket, and terminal spacing the control board expects. Aftermarket limit switches with the wrong set point can cause nuisance lockouts or, worse, fail to protect the heat exchanger. For a safety-critical part, OEM is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e A two-screw, two-wire replacement that most homeowners can complete in under 15 minutes. Always disconnect power and gas before servicing, and confirm the part number matches your old switch.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057165484403,"sku":"GOODMAN-130","price":14.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-primary-limit-switch-for-acec960603bnab-20162907","provider":"National HVAC Parts","version":"1.0","type":"link"}