Watts 0346040 Relief Valve 320819-301 The Trane VAL10484 Expansion Valve

The Trane VAL10484 Expansion Valve is a critical OEM replacement part designed for precise refrigerant metering in high-efficiency Trane air handlers and residential split systems

1 watts for efficient electromagnetic actuation without excessive heat buildup

and hot gas line applications in commercial refrigeration and air conditioning systems

and 250/A units

Technicians should inspect for rusted-out ports

Watts 0346040 Relief Valve 320819-301 The Trane VAL10484 Expansion ValveThe Watts 0346040 (Series 174A) is a high capacity ASME Section IV boiler pressure relief valve designed for commercial and industrial hot water heating applications. Featuring a 3 4 inch NPT inlet and outlet, this valve is factory set to a 10 PSI relief pressure, providing critical overpressure protection for hot water boilers and storage tanks. The bronze body construction and non metallic seat to disc design ensure long term durability and prevent