TXV Expansion Valve
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Armstrong Air & ConcordThermal Expansion Valve Kit for use with 3.5-5 Ton R410 HP Unit -
Armstrong Air & ConcordThermal Expansion Valve Kit for use with 2-3 Ton R410A HP Unit -
Armstrong Air & ConcordThermal Expansion Valve Kit for use with 5 Ton R410 HP Unit
