Description
This is a BRAND NEW Lennox/Armstrong Furnace Spark Ignition Control Circuit Board. The Part # is 12J99 (also 12J9901).
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:
Repair Difficulty Level:
Partial List of Units that Use This Item:
Hit Ctrl+F and enter your model number for a quick search!