{"product_id":"oem-goodman-blower-door-safety-switch-w-wires-for-gmpn120-5-b1370820","title":"OEM Goodman Blower Door Safety Switch w\/ Wires for GMPN120-5 — B1370820","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1370820\u003c\/strong\u003e is a genuine OEM blower door interlock safety switch, supplied \u003cstrong\u003ewith the factory wire harness\u003c\/strong\u003e, for the \u003cstrong\u003eGMPN120-5\u003c\/strong\u003e gas furnace and related Goodman\/Amana models. This switch cuts power to the furnace whenever the blower access door is removed, preventing operation with the compartment open — a critical safety interlock.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Blower compartment door interlock switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Includes pre-terminated wire leads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAction:\u003c\/strong\u003e Opens circuit when door is removed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Power interlock \/ operator safety\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GMPN120-5 furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis factory-original assembly arrives with the correct plunger length, mounting tab, and pre-wired harness, so it drops into the GMPN120-5 without splicing or guesswork. Generic door switches frequently require adapting connectors and may not seat against the door at the right depth, leading to intermittent power loss. The complete OEM kit saves time and eliminates wiring errors.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy–Moderate (2.5\/5).\u003c\/strong\u003e About 15–20 minutes: kill power at the disconnect, unclip the old switch, disconnect the harness (or splice per the wiring diagram), snap the new switch into the bracket, and reconnect. Confirm the plunger is depressed when the door is fully seated. Consult a licensed technician if you are uncomfortable with furnace wiring.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058150424947,"sku":"GOODMAN-12108","price":40.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-blower-door-safety-switch-w-wires-for-gmpn120-5-b1370820","provider":"National HVAC Parts","version":"1.0","type":"link"}