39L72 OEM Lennox Thermal Expansion Valve

This is a brand new OEM Lennox part# 12J19 Thermal Expansion Valve, a 4-ton valve for use on 3-ton systems R-410A. This replaces old part# 39L72. This Thermal Expansion Valve is used in several Lennox/Allied-brand units. Allied Air Enterprise, Lennox, Concord, Armstrong Air, Ducane, AIREASE, Allied Commercial, and Magicpak.