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The Trane VAL20518 is an official OEM 3 Ton Thermostatic Expansion Valve (R22) for Trane HVAC equipment. This TXV precisely regulates refrigerant flow into the evaporator coil, ensuring optimal superheat control and improved cooling efficiency. It is a direct-fit replacement for compatible Trane equipment.
The VAL20518 ensures consistent operation and long service life, making it ideal for maintaining peak performance in compatible Trane air conditioning and heat pump systems using R22 refrigerant.
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