446-069

This high-performance Lennox Ignition Control Board is a vital replacement part designed for advanced residential gas furnaces. Engineered to manage two-stage heating and variable-speed blower motor functions, this circuit board acts as the central processing unit for your HVAC system. It precisely regulates the ignition sequence, monitors flame safety, and optimizes airflow for maximum energy efficiency and consistent indoor comfort. If your furnace is experiencing intermittent heating, failing to ignite, or displaying diagnostic error codes, this control module provides the reliable communication needed between your thermostat and mechanical components. Built for durability and precision, it supports modulating ignition systems to ensure peak performance during the coldest months.
Type: Ignition Control Board
Size: Medium
Application: Compatible with high-efficiency residential gas furnaces featuring two-stage heating cycles and variable-speed blower technology.
Specifications: Supports two-stage gas valve operation, variable-speed motor control, integrated diagnostic LEDs for troubleshooting, and safety limit monitoring.