Johnson Controls P100CA-2 Pressure Control Els PW 17895 The dry contact relay design

The dry contact relay design ensures isolation between the control circuit and the 20 Amp load

carbon fouling on the electrode tip

Using a switch with a different set point can lead to hazardous combustion conditions or frequent system lockouts

Common Questions & Technical Insights Is the VM2221 suitable for steam applications

Key Benefits OEM Precision: Genuine Trane ARM0156 part ensures exact fitment and eliminates the need for field modifications

Johnson Controls P100CA-2 Pressure Control Els PW 17895 The dry contact relay designThe Johnson Controls P100CA 2 is a high pressure encapsulated pressure control designed for direct mount applications in commercial refrigeration and HVAC systems. This SPST pressure switch features open on pressure rise logic, specifically calibrated to open at 425 PSIG and automatically reset (close) at 325 PSIG. Engineered for automatic reset functionality, the P100CA 2 ensures reliable high limit protection without the need for manual intervention