The hydraulic-magnetic technology provides an inverse time delay for motor starting inrush currents while offering instantaneous protection during catastrophic electrical faults

Technician-Friendly Design: Lightweight 0

Designed for flexible installation

Note that when used in a 3-way configuration

Lochinvar & A.O. Smith 100167824 Control Board 323055-751 The hydraulic-magnetic technology provides anThe 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