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

and other International Comfort Products units

and commercial boilers

Common Questions Which boiler models are compatible with this kit

The expanded 1 1/4" outlet is designed to accommodate the volume of water and flash steam during a relief event

Lochinvar & A.O. Smith 100167774 Control Board 322027-701 this PSC (Permanent Split Capacitor)The 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