Lochinvar & A.O. Smith 100110859 Harness Control 320720-756 Proper installation of the disc-holder

Proper installation of the disc-holder and O-rings restores the valve's operating pressure differential and flow capacity (Cv)

Can this Y-strainer be installed in vertical piping

This uncased A-coil features a robust O2HS tube and fin architecture

Which actuators are compatible with this valve

the 2422-001 is functionally identical to the A251

Lochinvar & A.O. Smith 100110859 Harness Control 320720-756 Proper installation of the disc-holderWhen you're out on a call for a Lochinvar or A. O. Smith unit that won't fire or is throwing intermittent communication codes, the Lochinvar & A. O. Smith 100110859 Harness Control is often the culprit. This OEM replacement wire harness is engineered to maintain high integrity signal paths between the Smart System control board, the display interface, and critical safety components like the air pressure switch and gas valve. As a veteran in the field,