such as cleaning the internal diaphragm and checking for scale buildup

making it a standard choice for technicians servicing ice cream freezers

Circuit Protection: Features inherent current limiting to protect downstream components from short circuits without requiring manual resets

ensuring consistent pressure

Carrier EF17BZ271 Reversing Valve 322057-301 such as cleaning the internalThe Carrier EF17BZ271 Reversing Valve is a critical 4 way pilot operated refrigerant control designed for high performance heat pump systems. Engineered as a direct replacement for 1175622, this OEM component features a 1 2" x 7 8" ODF (Outer Diameter Flare) connection, facilitating precise directional control of refrigerant flow to switch between heating and cooling cycles. Operating on a standard 24V solenoid coil, this valve is a Factory Authorized