IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 20197308 is a genuine OEM low-fire draft-proving pressure switch for the Amana AMVC950905DXAE modulating variable-speed gas furnace and compatible Goodman/Amana units. On modulating furnaces, multiple pressure switches confirm draft at different firing rates; this -0.10" W.C. switch proves adequate venting during low-fire operation before the control board permits ignition.
The OEM 20197308 is calibrated to the precise -0.10" trip point required for correct low-fire staging. Because modulating furnaces are sensitive to setpoint accuracy, generic switches with looser tolerances frequently cause staging faults or lockout codes. OEM ensures proper modulation and safe operation.
Easy (2/5) — Cut power, transfer the spade terminals and sensing hose to the new switch, and mount. Confirm the correct switch position (low-fire vs. high-fire) and verify draft with a manometer after installation.