446-149

This Lennox OEM Control Board is a high-performance, genuine replacement ignition modulating circuit board designed for residential and commercial heating systems. Serving as the primary command center for your furnace, this control board manages the complex sequence of operations required for safe and efficient heating, including ignition, gas valve regulation, and blower motor timing. Using an authentic OEM part ensures compatibility and maintains the original efficiency and safety standards of your HVAC equipment. It is an essential component for resolving common furnace issues such as failed ignition cycles, intermittent operation, or system diagnostic errors. Built with professional-grade circuitry, this board provides reliable performance to keep your indoor environment comfortable during the coldest months.
Type: HVAC Ignition Modulating Control Board
Size: Medium
Application: Direct replacement control board for furnace and heating systems; manages modulating ignition sequences and system safety functions.
Specifications: OEM replacement component, modulating ignition control functionality, integrated diagnostic LED indicators, flame sensor monitoring, and blower fan control timing.