Armstrong Furnace R45694-007 Pressure Switch because the trip point is

because the trip point is specifically set to -1

Common Questions What causes an ignition cable to fail

extending the life of the condenser fan motor

Its Y-Out terminal provides an optional diagnostic connection for advanced system feedback

and AF-3 airflow switch series

Armstrong Furnace R45694-007 Pressure Switch because the trip point isThe Armstrong Furnace R45694 007 Pressure Switch is a critical safety component engineered specifically for Armstrong Air HVAC equipment. This OEM replacement pressure switch features a . 35" WC set point, ensuring precise monitoring of the inducer fan airflow and venting conditions before allowing ignition. Designed with a Single Pole Single Throw (SPST) configuration, it provides a reliable normally open circuit that closes when the proper negative