Marvair 70656 Switch 326058-757 range by turning the internal

range by turning the internal calibration screw

Rugged Solid-State Build: Built to withstand the thermal and electrical noise common in HVACR commercial mechanical rooms

control base

Replacing the integrated gas valve kit with manifold ensures that the interface between the valve and the burner supply is factory-sealed

Marvair 70656 Switch 326058-757 range by turning the internalThe Marvair 70656 High Pressure Switch is an essential OEM safety component designed for high side protection in specialized environmental control units and commercial HVAC systems. This High Pressure Cutout Switch features a normally closed (N C) configuration, engineered to interrupt the compressor contactor circuit when head pressures reach critical levels. With a high limit 660 PSI cutout and a 450 PSI reset, this Marvair replacement part prevents