Trane VAL20518 Expansion Valve 30067439-890 Johnson Controls V-5252-609 Packing Nut

Johnson Controls V-5252-609 Packing Nut

Ensure the motor shaft is cleaned of rust or burrs before sliding the new Amana-Goodman B1368036S onto the hub

terminals 1 and 3 are for the 24V coil

Ensure proper multi-poise mounting or upright installation when utilizing vent limiting devices to meet specific site requirements

Trane VAL20518 Expansion Valve 30067439-890 Johnson Controls V-5252-609 Packing NutThe Trane VAL20518 Expansion Valve is a genuine OEM 3 ton thermostatic expansion valve (TXV) specifically engineered for residential and light commercial HVAC systems utilizing R22 refrigerant. As a critical component in the refrigeration cycle, this valve regulates the flow of refrigerant into the evaporator coil based on heat load, maintaining precise superheat control. For technicians replacing failing metering devices, the VAL20518 is the direct