Lochinvar & A.O. Smith 100167823 Integrated Control 321702-401 Common Questions Does this timer

Common Questions Does this timer require a neutral wire

ensuring a direct HVAC part replacement without rewiring

Multi-Speed Versatility: 2-speed operation allows for fine-tuning CFM requirements based on the specific furnace or air handler model

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

ASME Section IV "HV" certified safety device specifically engineered for low-pressure hot water boilers

Lochinvar & A.O. Smith 100167823 Integrated Control 321702-401 Common Questions Does this timerThe 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