{"product_id":"oem-goodman-furnace-door-safety-switch-for-ads80703ana-b1370819-1","title":"OEM Goodman Furnace Door Safety Switch for ADS80703ANA — B1370819","description":"\u003ch2\u003eGoodman B1370819 Blower Door Safety Switch\u003c\/h2\u003e\u003cp\u003eThis genuine OEM Goodman B1370819 door switch is a direct replacement for the \u003cstrong\u003eADS80703ANA\u003c\/strong\u003e furnace and compatible Goodman\/Amana units. It serves as a mechanical safety interlock: when the blower compartment access panel is removed, the plunger extends and opens the circuit, cutting 120V power to the furnace control. This prevents the furnace from operating with the door off — protecting service technicians and ensuring the blower compartment stays sealed for proper combustion airflow.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: SPST plunger-actuated interlock switch\u003c\/li\u003e\n\u003cli\u003eVoltage: 120 VAC line-voltage rated\u003c\/li\u003e\n\u003cli\u003eFunction: Blower-door safety interlock\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1370819\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas Furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM B1370819 matches the precise plunger length, mounting tab, and terminal layout of the original switch, so the door closes flush and the contacts make reliably. Generic interlock switches frequently differ in plunger travel, leading to a furnace that won't start even with the panel installed. Choose OEM for a trouble-free fit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Cut power at the breaker, unplug the two wire connectors, release the mounting clip or screw, and snap the new switch into place. Most installs take under 15 minutes. A common service tip: if the furnace is dead, verify this switch is being depressed by the panel before condemning the board.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057498079603,"sku":"GOODMAN-3092","price":27.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-furnace-door-safety-switch-for-ads80703ana-b1370819-1","provider":"National HVAC Parts","version":"1.0","type":"link"}