{"product_id":"oem-goodman-door-interlock-safety-switch-for-dds80453axa-b1370819","title":"OEM Goodman Door Interlock Safety Switch for DDS80453AXA — B1370819","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1370819 Door Switch\u003c\/strong\u003e is a genuine OEM blower-door interlock that de-energizes your \u003cstrong\u003eDDS80453AXA\u003c\/strong\u003e furnace whenever the blower access panel is removed. This plunger-actuated safety switch prevents the burners and blower from operating with the cabinet open, protecting both the technician and the equipment.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: B1370819\u003c\/li\u003e\n\u003cli\u003eFunction: Blower-door interlock safety switch\u003c\/li\u003e\n\u003cli\u003eActuation: Spring-loaded plunger (normally open)\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman \/ Amana\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas furnace (fits DDS80453AXA)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis \u003cstrong\u003egenuine Goodman OEM switch\u003c\/strong\u003e matches the original plunger length, mounting bracket, and terminal layout, so it seats correctly against the door and makes reliable contact. Generic substitutes often have the wrong plunger throw, leaving the furnace dead or unsafely bypassed. Choose OEM for a guaranteed fit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy\u003c\/strong\u003e — unplug the two spade terminals, remove the mounting screws, and reverse for the new switch. Disconnect power at the breaker first. Typical replacement takes 15–20 minutes with a screwdriver and pliers.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058012078451,"sku":"GOODMAN-9431","price":22.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-door-interlock-safety-switch-for-dds80453axa-b1370819","provider":"National HVAC Parts","version":"1.0","type":"link"}