Carrier HH18HB016 Thermostat 322056-301 Accurate Control: Integrated 1/4" flare

Accurate Control: Integrated 1/4" flare external equalizer ensures precise superheat management by referencing actual evaporator outlet pressure

Using it with other refrigerants will result in improper metering and potential compressor damage

often at the contactor coil or the thermostat wire

Standardized Power: The 24Vdc solenoid integrates seamlessly with modern industrial PLC and DC control logic

Carrier HH18HB016 Thermostat 322056-301 Accurate Control: Integrated 1/4" flareThe Carrier HH18HB016 Freeze Thermostat is a critical OEM HVAC safety control designed to prevent catastrophic equipment failure caused by low temperature conditions. As a factory authorized part, this freeze protection switch monitors the evaporator coil or water lines, automatically breaking the circuit to the compressor or activating the heating cycle when temperatures drop below the calibrated set point. Engineered for Carrier, Bryant, and Payne