{"product_id":"oem-goodman-auxiliary-limit-switch-for-gch950453bxaa-0130f00038","title":"OEM Goodman Auxiliary Limit Switch for GCH950453BXAA — 0130F00038","description":"\u003ch2\u003eOEM Goodman 0130F00038 Auxiliary Limit Switch\u003c\/h2\u003e\u003cp\u003eThe genuine Goodman \u003cstrong\u003e0130F00038\u003c\/strong\u003e auxiliary limit switch (identified by its light-blue body) is a normally-closed thermal safety control that opens if compartment temperatures exceed its rated trip point. It is an exact-fit replacement for the \u003cstrong\u003eGoodman GCH950453BXAA\u003c\/strong\u003e and related gas furnaces. This device protects against overheating caused by restricted airflow, a failed blower, or a dirty filter — cutting the gas valve to prevent damage. A tripped or failed limit switch commonly shows up as a no-heat condition or repeated safety lockouts.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 0130F00038\u003c\/li\u003e\n\u003cli\u003eType: Auxiliary high-limit \/ thermal safety switch\u003c\/li\u003e\n\u003cli\u003eContacts: Normally closed, opens on over-temperature (auto-reset)\u003c\/li\u003e\n\u003cli\u003eColor Code: Light blue trip-rating body\u003c\/li\u003e\n\u003cli\u003eFunction: Disables burners on airflow loss \/ overheat\u003c\/li\u003e\n\u003cli\u003eApplication: Goodman \/ Amana gas furnaces\u003c\/li\u003e\n\u003cli\u003eFits Model: GCH950453BXAA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis OEM switch is calibrated to the exact trip temperature Goodman engineered for this cabinet. Substituting a switch with a different rating (a common generic mistake) can allow dangerous overheating or cause nuisance trips. The genuine light-blue part guarantees the correct set point and mounting.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate.\u003c\/strong\u003e Power down the furnace, note wire positions, remove the two mounting screws, transfer the spade connectors to the new switch, and remount. About 15 minutes; confirm proper operation on a full heat cycle.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058058510707,"sku":"GOODMAN-9824","price":24.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-for-gch950453bxaa-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}