Carrier HH18HA279 Defrost Sensor 323080-701 For contractors servicing mid-sized residential

For contractors servicing mid-sized residential or light commercial units

This 3-way zone valve is designed specifically as a mixing valve body

this unit ensures stable operation by reducing short-cycling in greenhouses

and 240V systems for maximum field flexibility

reducing field modification time during installation or maintenance

Carrier HH18HA279 Defrost Sensor 323080-701 For contractors servicing mid-sized residentialWhen you're out on a service call for a heat pump that is "iced up" or failing to initiate a defrost cycle, the Carrier HH18HA279 Defrost Sensor is often your primary point of failure. This OEM temperature activation switch is specifically calibrated to a 65 33 degree range, naturally closing at approximately 32F to signal the Carrier defrost control board and opening at 65F to terminate the cycle. Engineered for heavy duty heat pump maintenance, it