446-113

This high-performance 2-stage ignition control board is a critical central processing component for modern gas furnaces. Designed to manage the complex ignition sequence and gas valve modulation, this circuit board ensures your heating system operates with maximum efficiency and safety. It monitors flame sensors, regulates the inducer motor, and coordinates blower timing to provide consistent indoor comfort. Ideal for replacing malfunctioning or burnt-out modules, this control board helps resolve common furnace issues such as failure to ignite, intermittent heating cycles, and diagnostic error codes. Engineered for precision and long-term reliability, it is an essential repair part for maintaining a high-efficiency residential heating system.
Type: Ignition Control Board
Size: Standard control board module
Application: Used in 2-stage and modulating gas furnaces for residential heating systems to manage ignition, gas flow, and safety monitoring.
Specifications: Supports 2-stage heating operations, integrated flame sensing circuitry, diagnostic LED status indicators, and multi-pin connector compatibility.