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Relays and Modules - HVAC > < Refrigerant Pressure Sensor / Switch, HVAC|Locations
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Refrigerant Pressure Sensor / Switch: Description and Operation

DUAL PRESSURE SWITCH

The dual switch is composed a low pressure and high pressure switches. The low pressure switch will be turned off to stop compressor operation if
refrigerant pressure is low. The high pressure switch will be turned off to stop compressor operation if refrigerant pressure is too high.

OPERATING CHARACTERISTIC

Relays and Modules - HVAC > < Refrigerant Pressure Sensor / Switch, HVAC|Locations