446-029

This premium furnace control board is an advanced direct replacement designed for single-stage heating systems. Engineered for high reliability, this integrated furnace control (IFC) manages the critical functions of your HVAC system, including the hot surface ignition (HSI) sequence and the 120VAC PSC blower motor operations. It serves as the central brain of the furnace, coordinating the gas valve, flame sensors, and blower timing to ensure safe and efficient heating performance. If your furnace is failing to ignite or the blower motor is not cycling correctly, this upgraded circuit board provides a robust solution to restore your home's climate control. Its design prioritizes easy installation and modernized circuitry to outperform older, discontinued ignition modules.
Type: Integrated Furnace Control Board
Size: Standard HVAC control module size
Application: Used in residential single-stage gas furnaces with PSC blower motors and Hot Surface Ignition (HSI) systems. Ideal for forced-air heating system repairs and control module upgrades.
Specifications: Input Voltage: 120VAC; Frequency: 60Hz; Configuration: Single-stage heating; Ignition Type: Hot Surface Ignition (HSI); Motor Compatibility: PSC (Permanent Split Capacitor); Logic: Integrated microprocessor control for gas valve and blower timing.