Carrier EF19ZZ138 Reversing Valve Coil for Heat Pump Systems

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