{"product_id":"oem-goodman-0-10-wc-no-pressure-switch-for-amv90704cxab-20197308","title":"OEM Goodman -0.10\" WC NO Pressure Switch for AMV90704CXAB — 20197308","description":"\u003ch2\u003eGoodman 20197308 Pressure Switch (-0.10\" WC, Normally Open)\u003c\/h2\u003e\u003cp\u003eThis genuine OEM Goodman\/Amana \u003cstrong\u003e20197308 air pressure switch\u003c\/strong\u003e is a direct-fit replacement for the \u003cstrong\u003eAMV90704CXAB\u003c\/strong\u003e gas furnace and other compatible Goodman and Amana 90%+ AFUE models. The pressure switch is a critical safety control: it verifies that the inducer\/draft blower is producing correct venting airflow before the ignition sequence is allowed to proceed, protecting your home from unsafe combustion conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 20197308\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Point:\u003c\/strong\u003e -0.10 inch water column (WC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Type:\u003c\/strong\u003e Normally Open (NO)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Draft\/inducer pressure proving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e AMV90704CXAB (and compatible Goodman\/Amana furnaces)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Genuine Goodman \/ Amana OEM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOur \u003cstrong\u003eOEM 20197308\u003c\/strong\u003e is factory-calibrated to the exact -0.10\" WC trip point your furnace's control board expects, ensuring reliable ignition and lockout behavior. Aftermarket generic switches can carry loose calibration tolerances that cause nuisance lockouts, short cycling, or failed pressure-proving faults. For a life-safety component like this, the OEM part is the recommended choice.\u003c\/p\u003e\u003ch3\u003eSymptoms of a Failed Pressure Switch\u003c\/h3\u003e\u003cp\u003eFurnace fails to ignite, inducer runs but burners never light, or a flashing pressure-switch fault code on the control board. Replacing a worn or stuck 20197308 restores normal heating operation.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate\u003c\/strong\u003e — Requires disconnecting power, removing the switch mounting screws, and transferring the vinyl sensing hose to the exact same port. Verify hose routing and connector orientation. If you are not comfortable working around gas heating equipment, we recommend a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057827365235,"sku":"GOODMAN-7750","price":32.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-0-10-wc-no-pressure-switch-for-amv90704cxab-20197308","provider":"National HVAC Parts","version":"1.0","type":"link"}