Johnson Controls P32AF-1 Pressure Switch Els PW 17895 and GCS20 series

and GCS20 series

Structural Integrity: Fabricated from durable metal to withstand the thermal expansion and contraction cycles of residential furnace systems

Common Questions Is the 971-C100-53 interchangeable with internal protectors

It is designed for use with McDonnell & Miller RS-1-BR-1 and other RS series remote sensor holders

effectively shutting down the burners while allowing the blower to dissipate excess heat

Johnson Controls P32AF-1 Pressure Switch Els PW 17895 and GCS20 seriesThe Johnson Controls P32AF 1 is a high precision differential air pressure switch designed for critical air proving and flow detection in commercial HVACR systems. As a sensitive pressure switch with a close differential, it is engineered to sense subtle changes in differential pressure, velocity pressure, or pressure drop across fixed restrictions. This SPDT pressure switch (Single Pole Double Throw) features an adjustable set point ranging from 0.