{"product_id":"oem-goodman-0-60-wc-no-pressure-switch-for-gch90703bxaa-20197311","title":"OEM Goodman -0.60\" WC NO Pressure Switch for GCH90703BXAA — 20197311","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20197311 Air Pressure Switch\u003c\/strong\u003e is a genuine OEM safety control for the Goodman \u003cstrong\u003eGCH90703BXAA\u003c\/strong\u003e gas furnace. Rated at \u003cstrong\u003e-0.60\" WC (normally open)\u003c\/strong\u003e, it confirms proper draft\/venting airflow before the control board allows ignition, protecting against flue blockage, condensate backup, and improper venting.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 20197311\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman\u003c\/li\u003e\n\u003cli\u003eSetpoint: -0.60 inches water column (WC)\u003c\/li\u003e\n\u003cli\u003eConfiguration: Normally Open (NO)\u003c\/li\u003e\n\u003cli\u003eComponent: Draft\/vent air pressure safety switch\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas furnace (condensing)\u003c\/li\u003e\n\u003cli\u003ePrimary fit: GCH90703BXAA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM 20197311\u003c\/strong\u003e is factory-calibrated to the exact -0.60\" WC trip point your furnace's control logic expects. A generic switch with the wrong setpoint or normally-closed configuration can cause short cycling, no-heat lockouts, or bypass a critical safety function. For a combustion safety component, always match OEM calibration.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate (about 20–30 minutes).\u003c\/strong\u003e Cut power, photograph the wiring and hose routing, transfer the two spade terminals and the pressure hose to the new switch, and mount it. After install, run a heat cycle and confirm the burners light and stay lit. If you see repeated lockouts, inspect the hose and drain trap for restrictions.\u003c\/p\u003e\u003cp\u003eGenuine part, fast shipping, and fit-verified. Confirm your model number before purchase.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058053202291,"sku":"GOODMAN-9686","price":32.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-0-60-wc-no-pressure-switch-for-gch90703bxaa-20197311","provider":"National HVAC Parts","version":"1.0","type":"link"}