{"product_id":"oem-goodman-10-in-wc-no-pressure-switch-amvc950704cxab-20197308","title":"OEM Goodman -.10 in WC NO Pressure Switch AMVC950704CXAB — 20197308","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20197308 Air Pressure Switch\u003c\/strong\u003e is a genuine OEM safety control calibrated at \u003cstrong\u003e-.10 in. WC (normally open)\u003c\/strong\u003e for the Amana\/Goodman \u003cstrong\u003eAMVC950704CXAB\u003c\/strong\u003e modulating variable-speed furnace. It confirms proper inducer draft and venting before the ignition sequence is allowed to proceed, protecting the home from unsafe combustion and blocked-flue conditions. A drifting or stuck switch is a leading cause of no-heat calls and inducer lockout codes.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 20197308\u003c\/li\u003e\n\u003cli\u003eSet Point: -.10 in. WC (water column)\u003c\/li\u003e\n\u003cli\u003eConfiguration: Normally Open (NO)\u003c\/li\u003e\n\u003cli\u003eCompatible Model: AMVC950704CXAB\u003c\/li\u003e\n\u003cli\u003ePorts: Single-port draft-proving switch\u003c\/li\u003e\n\u003cli\u003eFunction: Proves inducer\/venting before ignition\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eGenuine OEM\u003c\/strong\u003e guarantees the exact -.10\" WC trip point, port size, and bracket footprint required by this furnace's control board. Generic switches with approximate set points frequently short-cycle or fail to prove draft, leaving the furnace locked out. For a code-correct, reliable repair, use the factory-specified switch.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5)\u003c\/strong\u003e — About 15 minutes. Cut power, label and remove the two spade wire terminals, disconnect the rubber pressure tube, unscrew the mounting bracket, and reverse for the new switch. Verify the hose is free of condensate and seated fully. No calibration needed — the switch is factory-set.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057884578163,"sku":"GOODMAN-8746","price":32.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-10-in-wc-no-pressure-switch-amvc950704cxab-20197308","provider":"National HVAC Parts","version":"1.0","type":"link"}