Johnson Controls P20EB-11 Air Conditioning Pressure Control Limit Switch

Penn Johnson P70CA-4 Pressure Control, 20" 100Lbs, Ammonia (B492)

Johnson Controls P20EB-2 Air Cond Limit Control w/ SPDT Switch (100-425 PSIG)

Penn Johnson Controls P170AB-2C Single Pressure Control 20"Hg-100psi, 7psi-50psi

Penn Johnson Controls P170AB-2C Open Lower Pressure Control 20" to 100 Psi 1/4"

Johnson Controls P10BC-7C Low Pressure Control Switch AD785028P10BC-7C HVAC

Johnson Controls P470EB-1C 3-Range Electronic Pressure Control w/ Display

Johnson Controls P20DA-117C Air Conditioning Pressure Limit Control, 400-600 #