making it a critical component for compact air handlers and specific furnace configurations

This differential pressure switch is factory-calibrated to a 0

Always verify resistance against the York service manual’s temperature vs

this automatic reset thermostat ensures seamless system recovery once temperatures return to the desired parameters

Heil Quaker ICP 1178953 Pressure Switch 320819-301 making it a critical componentThe Heil Quaker ICP 1178953 Pressure Switch is a factory authorized low pressure cutout switch designed for precision monitoring of refrigerant circuits. Engineered as a 117 54# pressure switch, this component features a 117 PSI reset and a 54 PSI cutout, ensuring the compressor is protected against low suction pressure caused by leaks or thermal expansion valve failures. This ICP 1178953 replacement is essential for maintaining the operational