Johnson Controls P400AD-2 Pressure Switch

Single 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