{"product_id":"oem-goodman-10-in-wc-normally-open-pressure-switch-for-wgfm295070v4cab-20197308","title":"OEM Goodman -.10 in. WC Normally Open Pressure Switch for WGFM295070V4CAB — 20197308","description":"\u003ch2\u003eGoodman 20197308 Pressure Switch (-.10 in. WC, NO)\u003c\/h2\u003e\u003cp\u003eThe Goodman 20197308 is a genuine OEM normally-open (NO) negative-pressure switch calibrated to a -.10 in. WC set point for the \u003cstrong\u003eWGFM295070V4CAB\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. It confirms proper induced-draft airflow — often on the condensate\/secondary drain circuit — before the control board permits ignition. When the blower pulls the specified vacuum, the contacts close and the furnace is allowed to proceed.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Single negative-pressure switch, normally open\u003c\/li\u003e\n\u003cli\u003eTrip point: -.10 in. WC\u003c\/li\u003e\n\u003cli\u003eApplication: High-efficiency induced-draft gas furnaces\u003c\/li\u003e\n\u003cli\u003eFit: WGFM295070V4CAB and cross-compatible Goodman\/Amana units\u003c\/li\u003e\n\u003cli\u003eConnections: 1\/4 in. spade terminals with hose port\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM switch\u003c\/strong\u003e is factory-set to Goodman's exact -.10 in. WC trip pressure, preventing the nuisance lockouts and false safety trips common with approximate aftermarket switches. Because this component gates ignition for safety, exact calibration matters — OEM is the dependable option.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate\u003c\/strong\u003e — Approximately 15–25 minutes. Disconnect furnace power, transfer the wire terminals, and reseat the pressure hose on the correct port. Confirm the switch closes on a call for heat and that no fault codes remain. HVAC technician recommended.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eDisconnect power and gas before servicing. Verify tubing is clear of condensate blockage.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058245157235,"sku":"GOODMAN-14532","price":32.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-10-in-wc-normally-open-pressure-switch-for-wgfm295070v4cab-20197308","provider":"National HVAC Parts","version":"1.0","type":"link"}