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slop-free connection to the faucet stem
it effectively directs supply air to pneumatic actuators and controllers when energized
Ensure proper multi-poise mounting or upright installation when utilizing vent limiting devices to meet specific site requirements
terminals 1 and 3 are for the 24V coil
Trane VAL20518 Expansion Valve 30067439-890 slop-free connection to the faucetThe 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
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