Smith 100276784 Integrated Control Board is the primary intelligence behind high-efficiency gas water heaters and hydronic heating systems

For contractors performing maintenance on Modine gas-fired unit heaters

Constructed from durable materials to withstand high-temperature environments

maintaining the intended HVAC system airflow and static pressure balance

This M12 female cordset features a right-angle connector with A-coding and gold-plated contacts to ensure reliable signal transmission and vibration protection in high-demand environments

Lochinvar & A.O. Smith 100111845 Assembly 326058-755 Smith 100276784 Integrated Control BoardThe Lochinvar & A. O. Smith 100111845 Assembly is a critical OEM exhaust elbow assembly designed for high efficiency commercial water heating systems. Engineered specifically for the Cyclone BTH series, including the BTH 300A, BTH 400A, and BTH 500A models, this direct replacement part ensures the safe and efficient transition of flue gases from the combustion chamber to the venting system. As a veteran technician knows, maintaining the integrity of