this Single Piece Ring Pack ensures a leak-free interface under high-pressure HVAC conditions

reducing the need for specialized adapters

corrosion-resistant stainless steel components and a hardened chrome steel valve and seat

including on/off

Trane VAL9554 TXV 340155-7024 this Single Piece Ring PackWhen you're out in the field dealing with a frozen evaporator or a compressor short cycling on a 2 ton system, the Trane VAL9554 (also identified as VAL09554) is the exact OEM thermal expansion valve you need to restore proper refrigerant metering. This mechanical thermostatic expansion valve (TXV) is specifically calibrated for R410A refrigerant and features 3 4" mechanical fittings to ensure a gas tight seal without the need for brazing in tight