Designed for a maximum inlet pressure of 15 psi

Using an automatic switch where a manual reset is required can lead to dangerous heat cycling

allowing a single key to manage multiple installations throughout a facility

the interior dimensions (6-3/8" x 3-1/2") allow it to fit most standard footprint thermostats from other manufacturers

ensuring compatibility with factory HVAC refrigeration lines without requiring extensive piping modifications in the field

Field Controls 46273100 Pressure Switch Els PW 17895 Designed for a maximum inletThe Field Controls 46273100 Pressure Switch is a critical safety component designed for precise draft pressure monitoring in residential and commercial HVAC systems. This single pole single throw (SPST) switch features a compression connection, ensuring a secure, leak proof interface with the pressure sensing line. Built to detect combustion air pressure variations, it serves as a fail safe to prevent burner operation under blocked flue or inadequate