Lochinvar & A.O. Smith 100167823 Integrated Control 321702-401 For service technicians managing high-capacity

For service technicians managing high-capacity HVAC systems

ensuring a direct HVAC part replacement without rewiring

this replacement reservoir lid maintains the structural integrity of the water tank system

Common Questions Does this timer require a neutral wire

Lochinvar & A.O. Smith 100167823 Integrated Control 321702-401 For service technicians managing high-capacityThe Lochinvar & A. O. Smith 100167823 Integrated Control is a critical OEM replacement part designed for high efficiency hydronic systems. This main integrated control board serves as the central intelligence for Knight XL (KBN400) heating boilers and compatible A. O. Smith Cyclone Mxi commercial water heaters. Engineers and technicians rely on this digital boiler controller to manage complex ignition sequences, monitor flame rectification, and