Key Benefits for Technicians Direct Compatibility: Engineered as the primary interchange for the Q35RN-1

reducing the need for specialized adapters

Common Questions: How do I confirm if this board replaces my current one

including on/off

designed to slide directly into the existing burner mounting bracket

Trane VAL9554 TXV 340155-7024 Key Benefits for Technicians DirectWhen 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