000-678

This premium Lennox furnace control board serves as the primary circuit hub for high-efficiency residential heating systems. As a modulating ignition control module, it manages the complex sequences required for modern gas furnaces, including burner ignition, blower motor operation, and safety monitoring. It is designed to replace faulty or shorted circuit boards that cause furnace malfunctions, failure to start, or diagnostic errors. By regulating gas flow and air circulation, this control board ensures your HVAC system maintains consistent indoor comfort and energy efficiency. Ideal for technicians and homeowners looking to restore reliable heating performance with a durable, high-performance motherboard for their furnace.
Type: Furnace Control Board
Size: Medium
Application: Used in residential modulating gas furnaces and high-efficiency central heating systems to regulate ignition, fan speed, and safety protocols.
Specifications: Modulating ignition logic, integrated diagnostic LED indicators, automated blower and inducer motor control, and multi-stage heating management.