OEM Lennox Armstrong Ducane TXV Thermal Expansion Valve Replaces 52W74 100679-28
 

This is a brand new OEM Lennox Armstrong Ducane upgraded TXV Thermal Expansion Valve. It is a direct replacement for Lennox Armstrong Ducane. It replaces the part numbers listed below.

Function:

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:

52W74 100679-28

Repair Difficulty Level: difficulty graph

Partial List of Units that Use This Item:



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