IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 20197308 is an OEM air pressure (draft) switch engineered for the AMH950905CXAA gas furnace and compatible Goodman/Amana models. This safety control monitors the inducer draft and proves proper venting airflow before the ignition sequence is allowed to continue. It is factory-calibrated to a -0.10" water column trip point in a normally open (NO) configuration, closing once negative pressure is established. If your furnace ignites briefly and then shuts down, or fails to start with a pressure-switch fault code, this is a common culprit.
Our Genuine OEM 20197308 matches the factory pressure setpoint, hose-port size, and mounting pattern exactly — critical because an out-of-spec switch will nuisance-trip or fail to prove airflow, causing lockouts. Aftermarket generics often ship with a nearby-but-not-exact setpoint and may require adapter fittings. For a safety-critical control, we recommend OEM.
Easy (2/5). Typically two mounting screws, one silicone draft hose, and two spade terminals. Always shut off gas and power before servicing. If unsure of the fault, a manometer test is recommended.