Description
This is a BRAND NEW Lennox/Armstrong/Ducane Furnace Integrated Fan Control Circuit Board. The White Rodgers # is 50A55843 and it replaces old Lennox/Armstrong/Ducane part #s 12L42 & 12L4201. Thanks for looking and good luck!
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:
12L42 12L4201
Repair Difficulty Level:
Partial List of Units that Use This Item:
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