NOTE: Part 56J19 replaced 37J69 replaced LB-85759F replaced 37J6901
1.5 ton to 3 ton R22 Systems. Fits all Lennox coils 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 C23, C26 AND C33 COILS