York Parts S1-33103009000 Gas Furnace Control Board

Gas Furnace Control Board from York Parts S1-33103009000 delivers a dependable, cost-effective replacement for TM8T 80 Percent 2-Stage Multi-Position 33 Inch Natural Gas Furnaces. This Gas Furnace Control Board is designed to ensure proper sequencing, safety interlocks, and efficient burner operation in compatible York TM8T systems, restoring reliable ignition and consistent heat output.

Built as a direct replacement, the board supports accurate modulation, diagnostic signals, and multi-position operation across varying climate conditions. It aligns with OEM specifications for natural gas furnaces and is suitable for both professional service and skilled DIY projects. Designed for straightforward installation with existing OEM harnesses and minimal downtime.

With sturdy construction and tested electrical compatibility, this York Parts control board helps extend furnace life, reduce downtime, and maintain efficiency in 80 Percent TM8T models. Rely on it for consistent performance through winter heating cycles.

• Type: Control Board
• Compatibility: TM8T 80 Percent, 2-Stage, Multi-Position, 33 Inch Natural Gas Furnaces
• Condition: Used
• Brand: York Parts
• Application: Direct replacement for proper furnace sequencing and safe operation