Carrier HH18HC065 Defrost Thermostat 321894-706 Operating on a 230V single-phase

Operating on a 230V single-phase circuit

5-inch flanges to reduce downtime on the job site

The brass body construction and NBR (Nitrile) seals ensure compatibility with air

ensuring optimal airflow across the condenser coils

What air tubing is compatible with the barbed fitting

Carrier HH18HC065 Defrost Thermostat 321894-706 Operating on a 230V single-phaseThe Carrier HH18HC065 Defrost Thermostat is a critical temperature actuated switch designed for Carrier, Bryant, and Payne heat pump systems. As a veteran grade OEM replacement part, this DPDT defrost thermostat ensures precise defrost cycle management by monitoring the outdoor coil temperature. It is engineered to open at 65F and close at 45F, preventing unnecessary heater activation and protecting the compressor from liquid slugging during cold