Lochinvar & A.O. Smith 100167824 Control Board 322838-752 High BTU Rating: Manages up

High BTU Rating: Manages up to 515

Always verify the part number in your specific unit's illustrated parts list

Durable Construction: Features a high-reliability 36TX11 sensor disc designed to withstand the thermal cycling of gas unit heaters

This component is essential for maintaining the heat transfer efficiency of the condenser coil

Can I use this switch for a unit requiring a different WC rating

Lochinvar & A.O. Smith 100167824 Control Board 322838-752 High BTU Rating: Manages upThe Lochinvar & A. O. Smith 100167824 Control Board is a critical integrated component designed for high efficiency Knight XL heating boilers, specifically the KBN501 series. As a direct replacement for the obsolete RLY30066, this OEM control board manages essential system parameters including hot surface ignition, flame sensing, and temperature regulation. It ensures precise HVAC system timing and safety protocols by monitoring the air pressure