Lochinvar & A.O. Smith 100133610 Pump R-22 some older Armstrong installs may

some older Armstrong installs may require simple plastic barb adapters or electrical lead splicing depending on the original harness configuration

excessive rust flakes in the burner compartment

Is the R40406-007 compatible with older R40406-002 pilot assemblies

Key Benefits: High Flow Capacity: Features a massive 45 Cv rating

Lochinvar & A.O. Smith 100133610 Pump R-22 some older Armstrong installs mayThe Lochinvar & A. O. Smith 100133610 Pump is a high performance circulator pump designed for demanding commercial water heating and hydronic applications. This 1 4 HP, 115V bronze fitted pump is the engineered direct replacement for the obsolete 174036 143LF, TP44PAB, and ARM3044PAB models. Built with a 2 inch flange connection, it is a critical component for hot water recirculation in Lochinvar Copper Fin and Armor series units, ensuring consistent