NOTE: Part 12J18 replaced 49L24 replaced 49L2401
1.5 ton to 3 ton R410A Systems. Fits all Lennox coils R410A using Chatleff Fittings. This TXV is used on
The indoor or evaporation coil. Has internal check device and can be used for applications
With airconditioning and heatpumps.
Commonly used on C33, CX34 Coils as well as many coilblower models starting with prefix CB.