it provides efficient operation and simplified wiring for field replacements

Key Benefits ASME Section IV Certified: Validated capacity performance for high-output heating systems

Engineered for high-temperature resilience in saturated steam services

Can I use an aftermarket blade with the same diameter

Complete Service Kit: Includes the 383-500-045 ignitor

Lochinvar & A.O. Smith 100167773 Control Board 319825-402 it provides efficient operation andThe Lochinvar & A. O. Smith 100167773 Control Board is a critical OEM replacement part designed for high efficiency commercial water heaters and gas fired boilers. As an integrated HVAC control board, this component functions as the primary logic center, managing the ignition sequence, temperature regulation, and safety protocols to maintain peak thermal efficiency. Engineered for precision, it features advanced diagnostic capabilities that allow