Carrier 331709-789 TXV Kit 320720-756 providing long-term durability in demanding

providing long-term durability in demanding environments

Key Benefits Streamlined Installation: The screw-mount design allows for immediate attachment to VB-7000 globe valves without additional adapters

matching legacy footprints for rapid installation

suitable for R-410A refrigeration systems as well as R-22 and R-134a retrofits

Common Questions Can this valve be used for both hot water and steam systems

Carrier 331709-789 TXV Kit 320720-756 providing long-term durability in demandingEnsure peak evaporator performance with the Carrier 331709 789 TXV Kit, a factory authorized solution designed for 3 to 3. 5 ton residential and light commercial systems. This OEM thermostatic expansion valve is highly compatible with R410A refrigerant, utilizing an internal check valve to manage liquid flow effectively during cooling cycles. Engineered to replace outdated part numbers like 331709 772 and 1185501, this TXV replacement kit features a 3