This Lennox IMC board is critical for managing 24VAC control string operations

11–27 Vdc @ 30 mA

it meets all standard safety protocols for HVAC troubleshooting and system upgrades

Flush or Surface Mount

Maintenance Accessibility: The angle pattern design allows for straightforward inspection and internal component replacement without disturbing main piping runs

Trane CNT6883 Control Board Kit 321702-401 This Lennox IMC board isThe Trane CNT6883 Control Board Kit is a direct OEM Integrated Furnace Control (IFC) replacement designed for high performance gas fired furnaces. This variable speed IFC drive assembly (VSIM) serves as the primary microprocessor for the HVAC system, executing precise advanced control algorithms to manage the ignition sequence, blower motor timing, and safety circuit monitoring. It operates on a 24V 60Hz platform and provides integrated self