This is a Brand New OEM Upgraded Lennox/Armstrong/Ducane 3 Ton A-coil TXV Valve. The part # is 26K3401 and it is designed for R-22 refrigerant. Thanks for looking and good luck!
The thermostatic expansion valve controls one thing only: the rate of flow of liquid refrigerant into the evaporator. This is achieved by monitoring temperature and pressure in the refrigerant system.
Replaces Old Part #s:
Repair Difficulty Level:
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