Johnson Controls P70EA-10 Pressure Control Els PW 17895 What causes these gaskets to

What causes these gaskets to fail prematurely

85" PF SPST

you must use a model like the TRR00825 or a multi-tap transformer with appropriate primary windings

When troubleshooting a system that won't ignite or is throwing a pressure switch lockout code

This 2-wire smoke detector is compatible with most conventional panels supporting the 12/24V i3 protocol

Johnson Controls P70EA-10 Pressure Control Els PW 17895 What causes these gaskets toThe Johnson Controls P70EA 10 Pressure Control is a versatile SPDT low pressure switch engineered for commercial refrigeration and HVAC pump down control. Designed for high reliability in the field, this "All Range" control is compatible with non corrosive refrigerants including R 22, R 134A, R 404A, R 502, and R 507. It features a robust 1 4" male flare connector and is built to handle a 325 psig maximum overpressure without internal damage.