Supco SHP400300 Pressure Switch R-407C With a fixed cut-in temperature

With a fixed cut-in temperature of 37°F and an adjustable cut-out range

making it a versatile HVAC solenoid valve for various systems

you bypass the calibration issues common with standard altitude boards

this valve is compatible with standard Honeywell conversion kits

Supco SHP400300 Pressure Switch R-407C With a fixed cut-in temperatureThe Supco SHP400300 High Pressure Switch is the direct engineering update for the legacy 5680 pressure switch, providing reliable system protection for HVACR refrigeration units. Built as an encapsulated, non adjustable pressure control, this SPST switch features a 400 PSI cut out (Open) and a 300 PSI cut in (Close) to prevent compressor damage during high side pressure spikes. Designed for direct mounting, it includes a 1 4" SAE female flare fitting