Description
This is a BRAND NEW OEM Lennox/Armstrong Furnace Control Circuit Board & Ignition Kit. The Part # is 97L20 (also 97L2001 78L27 & 78L2701 ). The kit includes a new control board ignitor assembly and wiring harnesses. 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:
78L2701 97L20 97L2001
Repair Difficulty Level:
Partial List of Units that Use This Item:
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