Description
This is a BRAND NEW Lennox/Armstrong/Ducane Furnace Control Circuit Board. This is an aftermarket replacement for Lennox/Armstrong/Ducane part #s: 17G31 17G3101 34G66 & 34G6601.
Function:
The control board is the "brain" of your unit, coordinating and executing the operation of other various components by sending voltage when and where needed. A control board is constantly monitoring sensors and safety switches in the unit.
Replaces Old Part #s:
17G31 17G3101 34G66 34G6601
Repair Difficulty Level:
Partial List of Units that Use This Item:
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