Multi-Speed Versatility: Features three speed settings (1500/1200/900 RPM) to facilitate precise CFM adjustments based on system demand

the system running continuously without reaching the setpoint

or operates under low voltage or long line set conditions

While built for durability

and V12 series valves

Lochinvar & A.O. Smith 100208465 Control Board Refrigerant Multi-Speed Versatility: Features three speedThe Lochinvar & A. O. Smith 100208465 Control Board is a critical OEM replacement part designed for high efficiency commercial water heaters and hydronic boilers. Engineered as a direct substitute for the RLY20001 and RLY20001K legacy boards, this integrated ignition control circuit manages vital system sequences, including flame rectification, temperature regulation, and draft inducer timing. It serves as the primary logic hub for monitoring pressure