Carrier EC31EZ120 Indoor Check Valve

The Carrier EC31EZ120 is an indoor check valve designed for use in Carrier HVAC systems. This component ensures one-way flow of refrigerant, preventing backflow that could reduce system efficiency or cause damage to compressor components.

Key Features:

• Genuine OEM Carrier replacement part
• Designed for indoor installation applications
• Prevents refrigerant backflow in the system
• Helps maintain optimal system pressure and efficiency
• Direct replacement for compatible Carrier heating and cooling equipment

Check valves are critical components in HVAC refrigeration cycles, particularly in heat pump systems where refrigerant flow direction changes between heating and cooling modes. This valve ensures proper directional flow to maintain system performance and protect equipment from potential damage caused by reverse flow.