446-005

Restore the reliable performance of your heating system with this premium OEM furnace control board. Designed for 120V modulating gas furnaces, this integrated ignition control circuit serves as the central brain of your HVAC unit, managing critical sequences such as the inducer motor start-up, gas valve activation, flame sensing, and blower motor timing. As a genuine replacement part for top-tier brands including Lennox, Armstrong Air, Aire-Ease, Concord, and Ducane, this board ensures optimal communication between your thermostat and heating components. If your furnace is failing to ignite, short-cycling, or displaying diagnostic error codes, replacing the ignition control module can restore consistent indoor comfort and improve system safety. Engineered for long-term durability and precision, this circuit board is essential for maintaining the energy efficiency and operational integrity of your residential furnace.
Type: Ignition Modulating Control Board
Size: Medium
Application: Residential HVAC systems, specifically for modulating gas furnaces and forced-air heating units.
Specifications: Voltage: 120V; Function: Modulating ignition control and system diagnostics; Compatible with multi-speed blower configurations and flame-sensing safety circuits.