Carrier EF17BZ271 Reversing Valve 30067439-890 Its field-replaceable indicator paper ensures

Its field-replaceable indicator paper ensures long-term serviceability without removing the brass body from the liquid line

the AFS-271 utilizes a snap-acting SPDT switch to provide reliable electrical switching under low-pressure conditions

Simplified Installation: Includes pre-installed 18-inch electrical leads and an open frame coil design for easy access in tight control cabinets

Advanced Motor Control: Features a sensorless brushless DC motor for maintenance-free operation and energy efficiency in holding mode

making it a staple for commercial HVAC maintenance in schools

Carrier EF17BZ271 Reversing Valve 30067439-890 Its field-replaceable indicator paper ensuresThe 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