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ensuring reliable performance in demanding residential and light commercial applications
the 3/4" NPT threaded connection and 4-3/4" copper float ensure long-term reliability in commercial and industrial steam boiler applications where accurate water inventory is critical for pump protection and system stability
this valve is compatible with standard Honeywell conversion kits
you bypass the calibration issues common with standard altitude boards
Supco SHP400300 Pressure Switch R-407C ensuring reliable performance in demandingThe 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
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