{"product_id":"oem-goodman-10-in-wc-n-o-pressure-switch-for-amv91155dxbb-20197308","title":"OEM Goodman -.10 in. WC N.O. Pressure Switch for AMV91155DXBB — 20197308","description":"\u003ch2\u003eGoodman 20197308 Furnace Pressure Switch\u003c\/h2\u003e\u003cp\u003eThe Goodman 20197308 is a genuine OEM negative-air pressure switch engineered for the Amana \u003cstrong\u003eAMV91155DXBB\u003c\/strong\u003e variable-speed gas furnace and compatible Goodman\/Amana 90%+ AFUE models. This normally-open switch monitors combustion draft and confirms proper venting before the control board allows ignition, protecting your home from unsafe operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eActuation setpoint: -.10 in. water column (WC)\u003c\/li\u003e\n\u003cli\u003eSwitch state: Normally Open (N.O.)\u003c\/li\u003e\n\u003cli\u003eFunction: Draft \/ vacuum proving safety switch\u003c\/li\u003e\n\u003cli\u003eFits: Amana AMV91155DXBB and select Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003eConnection: Single hose port with spade terminals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is the \u003cstrong\u003egenuine OEM Goodman\u003c\/strong\u003e component, calibrated to the exact -.10 in. WC trip point the furnace control expects. Generic replacements often drift out of spec, causing nuisance lockouts or unsafe ignition. For a safety-critical draft switch, we strongly recommend OEM.\u003c\/p\u003e\u003ch3\u003eCommon Symptoms\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFurnace ignites then shuts off on lockout\u003c\/li\u003e\n\u003cli\u003eInducer runs but burners never light\u003c\/li\u003e\n\u003cli\u003ePressure switch fault codes on the control board\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Difficulty: Easy (1\/5)\u003c\/h3\u003e\u003cp\u003eReplacement is a straightforward DIY job: power off the furnace, disconnect the hose and two wire terminals, unscrew the switch, and reinstall the new unit in the same orientation. Always verify the tubing is clear of condensate before restoring power. If you are unsure, consult a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057845420403,"sku":"GOODMAN-7845","price":32.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-10-in-wc-n-o-pressure-switch-for-amv91155dxbb-20197308","provider":"National HVAC Parts","version":"1.0","type":"link"}