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Trane VAL20703 is a thermostatic expansion valve (TXV) designed to regulate refrigerant flow in evaporator coils for compatible Trane refrigeration and HVAC systems. The VAL20703 functions as an exact OEM replacement part, controlling refrigerant superheat to optimize evaporator performance. It is supplied as an individual unit and is intended for installation in specified Trane system models by qualified technicians.
Thermostatic expansion valve (TXV) VAL20703 for regulating refrigerant flow in Trane evaporator coils; OEM replacement part supplied as each.
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