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Control Board for Ducane 80% Furnaces with 24 Volt Smart Gas Valve Ignitor/Sensor System.
Order # 20054502 B 1UM / L38-634
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If your Ducane furnace has this type of pilot assembly (shown to the left) then you have this system. This pilot is only for comparison and does NOT come with the board below.
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This board can be used with other spark ignition furnaces other than the Smart Valve System. If used on these please read the instructions that come in the box or there will be nuisance service call lock outs! We have scanned and pasted the instructions below for your convenience.
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