Armstrong 81W03 Furnace Ignition Control Board

The Armstrong 81W03 Furnace Ignition Control Board is engineered for reliable furnace ignition in residential systems. This 24 Volt AC ignition control board delivers precise start-up sequencing to ensure fast ignition, safe operation, and reduced burner cycling, helping your furnace run efficiently year after year.

Designed for compact installations, the board measures 5.8 inches wide by 4.6 inches high and uses standard 60 Hz electrical signaling. As a Type Ignition Control Board, it integrates smoothly with compatible furnace control systems, providing dependable control without unnecessary power draws (0.5 Amp) on each cycle.

Crafted for long-term reliability, the Armstrong 81W03 features durable components and precise circuitry that helps minimize wear on your furnace control system. Its standard 24V AC supply is compatible with most two-stage and single-stage furnaces, simplifying replacement and service by technicians.

• Type: Ignition Control Board
• Application: Furnace
• Dimensions: 5.8" W x 4.6" H
• Voltage Rating: 24V AC
• Frequency: 60 Hz
• Current Rating: 0.5 A

Upgrade your furnace reliability with the Armstrong 81W03 Ignition Control Board, delivering consistent ignition performance and enduring durability for years of confidently warm comfort.