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A Single-Pole
control base
range by turning the internal calibration screw
It is not a universal thermocouple
or internal solenoid clicking without gas flow
Marvair 70656 Switch 326058-757 A Single-PoleThe 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
