Internal thermal protection prevents motor failure under high-load cycling conditions

Common Questions Does this kit include the necessary mounting hardware

technicians should inspect the mounting gasket for degradation

Common Questions & Technical Support Is the Trane WIR2957 compatible with all 5-pin ICM motors

it is not a universal retrofit for standard capacitor-start motors without extensive control board modifications

Liebert 148372P2S Switch Refrigerant Internal thermal protection prevents motorThe Liebert 148372P2S is a high performance SPDT high pressure switch engineered for precision monitoring in Liebert precision cooling units and critical data center HVAC systems. Designed with a fixed 400 PSI cut out (CO) and a 300 PSI cut in (CI), this manual reset pressure switch acts as a primary safety limit to prevent compressor damage during high head pressure events. As a Single Pole Double Throw configuration, it offers versatile integration