Which compressor models is this adaptor compatible with

ensuring accurate low-pressure cut-out protection

and fan coil units requiring dependable Characterized Control Valve (CCV) performance

If the switch detects temperatures exceeding 170

Automatic Reset: Eliminates nuisance manual resets by restoring the circuit once temperatures drop below the 140°F cutout threshold

Supco SHP400280 Pressure Switch Els PW 17895 Which compressor models is thisThe Supco SHP400280 is a heavy duty, commercial grade high pressure switch engineered for precision system protection in HVAC and refrigeration equipment. Designed as a single pole single throw (SPST) control, this encapsulated switch features a critical 400 PSI cut out (open) and a 280 PSI cut in (close), providing an automatic reset function once head pressures stabilize. As a professional tier HVAC pressure control, the SHP400280 utilizes a