Lochinvar & A.O. Smith 100109972 Control Box 326058-758 and boiler applications

and boiler applications

industry-standard solution for technicians managing hydronic heating and cooling systems

This NSF approved thermometer is a preferred choice for HVAC/R contractors looking to meet strict food safety and HACCP documentation standards in commercial kitchens and cold storage facilities

ensuring precise flame safeguard control even in high-interference settings

This product contains chemicals known to the State of California to cause cancer or reproductive harm

Lochinvar & A.O. Smith 100109972 Control Box 326058-758 and boiler applicationsThe Lochinvar & A. O. Smith 100109972 Control Box is a critical replacement component designed for precise sequence control and safety monitoring in high efficiency commercial boilers and water heaters. Engineered to interface seamlessly with the integrated control system, this module manages ignition timing, flame sensing, and temperature modulation. Technicians frequently utilize this OEM replacement part to resolve control board failure symptoms