{"product_id":"oem-goodman-blower-door-safety-switch-for-gun075-3b-b1370819","title":"OEM Goodman Blower Door Safety Switch for GUN075-3B — B1370819","description":"\u003ch2\u003eGoodman B1370819 Blower Door Interlock Switch\u003c\/h2\u003e\u003cp\u003eThe OEM Goodman B1370819 door switch is a safety interlock on the \u003cstrong\u003eGUN075-3B\u003c\/strong\u003e furnace that de-energizes the unit whenever the blower access panel is removed. This protects technicians and homeowners from live electrical and moving-blower hazards during service. If your furnace is completely dead with no display, a stuck or broken door switch is a common and inexpensive cause.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFunction: Blower door safety interlock (cuts power when panel is off)\u003c\/li\u003e\n\u003cli\u003eAction: Plunger-style, normally open — closes when door is installed\u003c\/li\u003e\n\u003cli\u003eType: Snap-action interlock switch\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1370819\u003c\/li\u003e\n\u003cli\u003eFits: Goodman GUN075-3B furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e switch matches the exact plunger length and bracket mounting so the door reliably actuates it. Generic switches often have the wrong throw and either fail to close or stay closed with the panel off — defeating the safety function. OEM ensures correct operation.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5)\u003c\/strong\u003e — One or two spade terminals and a mounting clip\/screw. Power off, transfer wiring, and align the plunger to the door. Under 15 minutes.\u003c\/p\u003e\u003cp\u003eCompatible with Goodman and Amana furnaces using part B1370819.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058188697971,"sku":"GOODMAN-13143","price":22.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-blower-door-safety-switch-for-gun075-3b-b1370819","provider":"National HVAC Parts","version":"1.0","type":"link"}