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providing a direct-fit solution for technicians performing field repairs or preventative maintenance
which is typically reserved for high-pressure safety limits
This specific model is charged for R502 medium temperature applications
functioning as a normally open contact that closes once the draft inducer motor generates sufficient negative pressure
The NBR seals ensure tight shut-off and compatibility with non-corrosive fluids and gases
Johnson Controls P400AD-2 Pressure Switch Freon providing a direct-fit solution forSingle Point Differential Oil Pressure Switch, 12. 75 0. 75 Psid Open Point ( Differential Pressure ), Less than or Equal to 4. 5 Psid Close Point ( Differential above Open Point ), 3 4" Threads, Includes Wiring Harness ( WHA P400 100 ) P400AD 2 is the direct replacement for P300AD 2