and other International Comfort Products units

check for restrictions in the flue pipe

making it a robust choice for technicians servicing residential and commercial HVAC units

this media should be replaced every 6 to 12 months

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

Lochinvar & A.O. Smith 100167774 Control Board 322027-701 and other International Comfort ProductsThe 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