Description
The Carrier EF19ZZ138 is an OEM replacement reversing valve coil engineered for use in Carrier heat pump systems. The reversing valve coil is a critical component responsible for energizing the reversing valve solenoid, which directs refrigerant flow to switch the system between heating and cooling modes. Replacing a worn or failed coil restores proper heat pump operation and ensures accurate, responsive mode switching.
Key Features
- OEM Carrier replacement part — engineered to exact factory specifications
- Designed to energize the reversing valve solenoid for reliable heating/cooling mode changeover
- Ensures proper refrigerant flow direction in heat pump operation
- Direct drop-in replacement for compatible Carrier heat pump models
- Helps restore full system efficiency and performance
Application
- Compatible with select Carrier heat pump systems requiring reversing valve coil replacement
- Suitable for residential and light commercial heat pump applications
Why Replace Your Reversing Valve Coil?
A faulty reversing valve coil can cause your heat pump to remain stuck in heating or cooling mode, fail to switch modes, or operate inefficiently. Using a genuine Carrier OEM coil like the EF19ZZ138 guarantees compatibility and long-term reliability, minimizing callbacks and ensuring your system performs as designed.
Ordering Information
- Brand: Carrier
- Part Number: EF19ZZ138
- Part Type: Reversing Valve Coil







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