43J77 43J7701 - OEM Lennox Armstrong Ducane TXV Valve 3.5 - 5 Ton R-22

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  • 43J77 43J7701 Thermal Expansion Valve TXV A-Coil Refrigerant Freon Piston Metering Device R22 R-22 R410A R-410A R410 R-410 Repair Part
$142.99

Description

This is a brand new OEM Lennox Armstrong Ducane upgraded TXV Valve 3.5 - 5 Ton R-22. It replaces the part numbers listed below.
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:
43J77 43J7701
Difficulty Level
Repair Difficulty Level


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