Description
This is a brand new OEM Lennox Armstrong Ducane upgraded TXV Valve 3 Ton R-410A. 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:
39L72 39L7201
Repair Difficulty Level:
Partial List of Units that Use This Item:
Hit Ctrl+F and enter your model number for a quick search!
