This is a 100% genuine original 1097-502 integrated furnace control board, serving as the central command module for residential and light commercial gas furnace systems. The board, also referenced by the replacement part number 104278-01, manages the complete heating cycle including ignition sequencing, gas valve actuation, blower motor control, and comprehensive system safety monitoring.

 

Equipped with heavy-duty TE Connectivity relays (2-1419108-2) rated at 30A, it ensures reliable power delivery to high-current components such as the gas valve and draft inducer motor. Featuring robust circuitry and built-in diagnostics, this control board provides stable operation and quick fault identification for optimal heating efficiency. A direct OEM replacement, it is the ideal solution for HVAC technicians and repair professionals seeking a reliable drop-in replacement.