Description
This is a BRAND NEW Lennox/Armstrong/Ducane Heat Pump Defrost Control Circuit Board. It is designed to replace part #s 42W04 & 42W0401. 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:
42W04 42W0401
Repair Difficulty Level:
Partial List of Units that Use This Item:
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