Lochinvar & A.O. Smith 100304140 Control Board R-22 Full Rebuild Solution: Includes all

Full Rebuild Solution: Includes all necessary internal wear components to eliminate bypass and seat leakage issues

Is this ignitor compatible with LP gas

Smith communication protocols

For pressurized or corrosive applications

Maximum Grip: Raw-edge sidewalls optimize contact with the pulley groove to prevent energy loss and belt squeal

Lochinvar & A.O. Smith 100304140 Control Board R-22 Full Rebuild Solution: Includes allThe Lochinvar & A. O. Smith 100304140 Control Board is a critical main control board designed for high efficiency Knight Fire Tube boilers, specifically the WHB285 and KHB285 models. As a central component of the SMART SYSTEM operating control, this board manages complex hydronic functions, including 10: 1 turndown ratio modulation, blower speeds, and gas valve timing. It effectively processes real time data from water temperature sensors and flame