This bronze body steam regulator is specifically designed for applications requiring precise downstream control

this PSC (Permanent Split Capacitor) motor is engineered to maintain optimal head pressure by ensuring consistent airflow across the condenser coils

this media should be replaced every 6 to 12 months

Common Questions Which boiler models are compatible with this kit

check for restrictions in the flue pipe

Lochinvar & A.O. Smith 100167774 Control Board 322027-701 This bronze body steam regulatorThe Lochinvar & A. O. Smith 100167774 Control Board is a critical OEM replacement part designed specifically for the Lochinvar Knight XL KBN399 series heating boilers. As an integrated main control board, it manages the entire sequence of operation, from initial ignition control to flame sensing and blower motor timing. This board is engineered to interface seamlessly with commercial water heaters and high efficiency boilers, ensuring precise water