Lochinvar & A.O. Smith 100111012 Electronic Control 323613-751 Built as a direct-fit component

Built as a direct-fit component for a wide range of Carrier

Extended Motor Life: Uses fan speed modulation rather than harsh on/off cycling

or failure to actuate

though checking for mechanical obstructions is recommended during routine maintenance

Key Benefits for Contractors Direct Replacement: Fits existing Series 42-S bodies

Lochinvar & A.O. Smith 100111012 Electronic Control 323613-751 Built as a direct-fit componentThis genuine Lochinvar & A. O. Smith 100111012 Electronic Control is a critical microprocessor based controller designed specifically for BTH400NL commercial water heaters. As a primary digital display control board, it manages the combustion process, monitors safety limit strings, and provides real time diagnostics for high efficiency systems. This module is the direct replacement for the legacy 9006235005 control board, ensuring seamless integration