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Differential Pressure Control
Precision Sensing: Utilizes a 20
Can this unit be used for voltage adjustment in lighting systems
provided the correct burner orifices and gas valve adjustments are maintained according to the boiler's rating plate
Lochinvar & A.O. Smith 100167824 Control Board 321042-401 Differential Pressure ControlThe 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
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