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

because the trip point is specifically set to -1

it eliminates the complexity of digital scheduling

and AF-3 airflow switch series

Swivels and rods are typically sold separately or as part of a complete damper linkage kit

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