{"product_id":"oem-goodman-10-wc-pressure-switch-no-for-gmh950704cxae-20197308","title":"OEM Goodman -.10\" WC Pressure Switch NO for GMH950704CXAE — 20197308","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20197308 Pressure Switch\u003c\/strong\u003e is a genuine OEM -.10 in. WC, normally open draft-proving switch for the \u003cstrong\u003eGMH950704CXAE\u003c\/strong\u003e and compatible Goodman\/Amana furnaces. It confirms that the induced-draft blower is producing adequate negative pressure before the control board allows ignition. If venting is blocked, the inducer is weak, or the condensate trap is clogged, the switch stays open and safely prevents the burners from firing.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSet point: -0.10 in. WC (water column)\u003c\/li\u003e\n\u003cli\u003eContact configuration: Normally Open (closes on draft)\u003c\/li\u003e\n\u003cli\u003eSingle-stage\/low-fire draft proving\u003c\/li\u003e\n\u003cli\u003eDirect OEM fit for GMH950704CXAE\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 20197308\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOEM pressure switches are factory-calibrated to the exact -.10\" WC set point and contact type your furnace board expects. A generic switch with the wrong set point or configuration can allow unsafe ignition or cause persistent lockouts. For a combustion-safety control, OEM is the correct choice.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDifficulty: Easy–Moderate (2\/5).\u003c\/strong\u003e Cut power, disconnect the electrical terminals and the rubber pressure hose, unscrew the switch, and mount the replacement in the same position. A licensed HVAC technician should verify the switch closes on a good draft and check for hose leaks.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058116411763,"sku":"GOODMAN-11279","price":44.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-10-wc-pressure-switch-no-for-gmh950704cxae-20197308","provider":"National HVAC Parts","version":"1.0","type":"link"}