Lochinvar & A.O. Smith 100111012 Electronic Control 320788-702 Engineered as an auto-reset furnace

Engineered as an auto-reset furnace limit

Modine has superseded the older part number with the 3H0369730001

though the GP600 series is generally preferred for non-steam media

Broad Compatibility: Standard 1" NPT female threads allow for seamless integration with existing piping

Lochinvar & A.O. Smith 100111012 Electronic Control 320788-702 Engineered as an auto-reset furnaceThis 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