{"product_id":"oem-goodman-0-10-wc-pressure-switch-for-amvm961155dxaa-20197308","title":"OEM Goodman -0.10\" WC Pressure Switch for AMVM961155DXAA — 20197308","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20197308\u003c\/strong\u003e is a genuine OEM air pressure switch engineered for the Amana\/Goodman \u003cstrong\u003eAMVM961155DXAA\u003c\/strong\u003e modulating variable-speed gas furnace. This normally-open (NO) switch is calibrated to trip at \u003cstrong\u003e-0.10\" water column (WC)\u003c\/strong\u003e, verifying proper draft and combustion airflow before the ignition sequence begins. If the inducer draft is insufficient, the switch keeps the gas valve closed — a critical safety function that prevents unsafe firing.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip setpoint:\u003c\/strong\u003e -0.10\" 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\u003eFunction:\u003c\/strong\u003e Combustion air \/ draft proving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 20197308\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e AMVM961155DXAA and compatible Amana\/Goodman furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine OEM 20197308 arrives factory-calibrated to the exact -0.10\" WC setpoint your furnace's control board expects. Aftermarket switches often carry a nearby but non-identical setpoint, which can cause nuisance lockouts or, worse, mask a genuine airflow fault. For a safety component tied to combustion, we recommend the OEM part.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Typically a 15–20 minute repair: cut power at the disconnect, photograph and transfer the two spade wire connections, unclip the pressure tubing, swap the switch, and reconnect. No calibration required. Always verify draft operation after replacement.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eReplacing a combustion safety device? If you are not comfortable working around gas appliances, consult a licensed HVAC technician.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058002837875,"sku":"GOODMAN-9220","price":32.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-0-10-wc-pressure-switch-for-amvm961155dxaa-20197308","provider":"National HVAC Parts","version":"1.0","type":"link"}