Johnson Controls P100CP-2 Pressure Control and T51000 mechanical dials

and T51000 mechanical dials

Ensure the connection is "finger tight plus a quarter-turn"—over-tightening can crush the internal lead and cause high resistance

preventing the hardening and cracking that lead to boiler leaks

System Efficiency: Maintains evaporator pressure to prevent coil icing and compressor liquid slugging

or the burner shutting off shortly after ignition

Johnson Controls P100CP-2 Pressure Control and T51000 mechanical dialsThe Johnson Controls P100CP 2 is a high performance encapsulated pressure switch designed for heavy duty HVACR applications requiring precise high pressure monitoring. Built with a non adjustable SPST switch action, this control is factory calibrated for an open high configuration, featuring a 425 PSI cut out to prevent over pressurization and a 325 PSI cut in for automatic reset. Its rugged, dust tight construction makes it a reliable choice for