{"product_id":"oem-goodman-limit-switch-for-gmpe075-3-furnace-10728343","title":"OEM Goodman Limit Switch for GMPE075-3 Furnace — 10728343","description":"\u003ch2\u003eGoodman 10728343 Limit Switch\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003e10728343\u003c\/strong\u003e is a genuine OEM \u003cstrong\u003ehigh-limit switch\u003c\/strong\u003e engineered as a direct replacement for the \u003cstrong\u003eGMPE075-3\u003c\/strong\u003e gas furnace and other compatible Goodman\/Amana units. Mounted on the heat exchanger or burner box, this normally-closed thermal control continuously monitors furnace temperature and opens the circuit to shut off the gas valve if the system overheats — protecting the heat exchanger and household from unsafe operating conditions caused by restricted airflow or blower failure.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Automatic high-limit switch\u003c\/li\u003e\n\u003cli\u003eContacts: Normally closed (opens on over-temperature)\u003c\/li\u003e\n\u003cli\u003eFunction: Overheat safety shutoff\u003c\/li\u003e\n\u003cli\u003eTerminals: Quick-connect spade\u003c\/li\u003e\n\u003cli\u003eCalibration: Factory-matched trip\/reset set point\u003c\/li\u003e\n\u003cli\u003eFits: Goodman GMPE075-3\u003c\/li\u003e\n\u003cli\u003eOEM part number: 10728343\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eLimit switches are life-safety devices whose trip temperature must match the furnace's exact design. The genuine OEM 10728343 guarantees the correct set point and reliable auto-reset behavior. Generic switches with mismatched calibration can cause nuisance trips or fail to protect the appliance — always choose OEM for safety controls.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate\u003c\/strong\u003e — shut off power and gas, unplug the two terminals, unscrew the switch, and install the replacement. A qualified technician should verify the trip point and confirm the furnace cycles normally after installation.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058138628467,"sku":"GOODMAN-11943","price":11.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-limit-switch-for-gmpe075-3-furnace-10728343","provider":"National HVAC Parts","version":"1.0","type":"link"}