Replacement Motor, 24V (18-30 VAC Input Range)

This ignition control board serves as a direct OEM replacement for Lennox furnaces and air handlers, engineered to manage critical ignition, fan control, and safety functions in residential and light commercial heating systems. Operating within a 18-30 VAC input range, this 24V control board is compatible with single-stage PSC motor applications and replaces Lennox part number 103085-03. The board delivers reliable spark ignition for gas-fired appliances, ensuring consistent operation while minimizing ignition failures and extending overall equipment lifespan. Its integrated control functions monitor ignition sequences, track safety limits, and regulate blower motor operation throughout heating and cooling cycles, providing comprehensive system management from a single component. Key specifications include 5 AMP maximum fuse rating for circuit protection, compact dimensions of 6 x 6 x 6 inches, and a lightweight design at 10.08 ounces for easy installation. The included diagnostic LED simplifies troubleshooting and system monitoring, allowing technicians to quickly identify operational status and potential issues. This replacement board is ideal for HVAC contractors, facility maintenance departments, and equipment service centers requiring authentic OEM components for Lennox furnace repairs and upgrades. Stock this essential control board to minimize downtime on common furnace service calls and maintain reliable system operation year-round.