446-026

This premium Lennox Armstrong Ducane Control Board serves as the central command center for high-efficiency modulating gas furnaces. Engineered to regulate vital heating functions, this integrated furnace control (IFC) board manages the ignition sequence, monitors flame safety, and coordinates the operation of the blower motor and gas valve. It is an essential replacement part for restoring optimal performance to a heating system experiencing ignition failure, inconsistent temperatures, or diagnostic error codes. Designed for precision and reliability, this circuit board ensures your HVAC system operates at peak energy efficiency while maintaining consistent indoor comfort through advanced modulation logic and safety monitoring.
Type: Furnace Control Board
Size: Medium
Application: Specifically designed for modulating gas furnaces and forced-air heating systems to manage ignition, safety timing, and component communication.
Specifications: Modulating gas valve support, integrated ignition control, diagnostic LED indicators, flame sensing technology, and blower motor speed regulation.