reducing the risk of air infiltration that can lead to improper freezing and evaporator icing

Field-Serviceable: The modular coil system allows for quick electrical swaps without breaking the fluid line

allowing technicians to replace worn OEM mounts or convert motor applications without modifying the existing housing

or a total failure to engage during the heating cycle

Carrier HK02ZB309 Pressure Switch 322838-752 reducing the risk of airThe Carrier HK02ZB309 Pressure Switch is a critical OEM replacement part designed for high pressure monitoring in Carrier, Bryant, and Payne HVAC systems. This vapor pressure switch features precise factory set trip points, with an open pressure of 384 PSI and a close pressure of 309 PSI. Engineered for Puron (R 410A) units, it maintains system integrity by preventing hazardous overpressure events and ensuring the compressor operates within safe