The Trane VAL8562 is a professional-grade 1/2" 3-way control valve specifically engineered for precise flow regulation in HVAC hydronic systems

this proportional control valve delivers stable temperature regulation and superior rangeability for demanding hydronic loops

maintaining combustion safety without requiring manual intervention after cooling

DEFROST RELAY

this valve is rated for 450 PSI

Carrier 331709-789 TXV Kit 320788-703 The Trane VAL8562 is aEnsure 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 Engineered to replace outdated part numbers like 331709 772 and 1185501, this TXV replacement kit features a 3