York 1139-451 Replacement Furnace Control Board Style:Used it maintains consistent performance and

it maintains consistent performance and helps prevent electrical hazards

this cover is designed to withstand harsh outdoor conditions

Model #: TKM836Y800

The Square D D223N is a 100 Amp

York 1139-451 Replacement Furnace Control Board Style:Used it maintains consistent performance andEfficiently control your furnace with the York 1139 451 1729 Replacement Furnace Control Board. Stay warm and comfortable with this high quality replacement that ensures precise temperature regulation and reliable performance. Brand: York Model #: 1139 451 Alt Part #: 5118955, 1139 83 450 REV A. Board: Replacement Furnace Control Board Condition: Used and Untested Pulled from working unit