Lochinvar & A.O. Smith 100111904 Board 322838-752 Designed with a multi-mount installation

Designed with a multi-mount installation footprint

Advanced System Diagnostics: Integrated LED error codes allow for rapid identification of ignition failure

Common Questions What are the symptoms of a failing Lennox 31L82 gas valve

this assembly is the direct OEM replacement for existing 4" V5011A flanged installations

Lochinvar & A.O. Smith 100111904 Board 322838-752 Designed with a multi-mount installationThe Lochinvar & A. O. Smith 100111904 Power Distribution Board is a critical OEM replacement part engineered for high performance commercial water heating systems and boiler controls. As a primary voltage distribution center, this board manages the complex electrical pathways necessary for heating cycle regulation and robust system diagnostics. Designed to meet the precise tolerances of Lochinvar and A. O. Smith hydronic systems, it facilitates