Description
This is a BRAND NEW Trane/American Standard Heat Pump Defrost Control Circuit Board. The Trane/American Standard Part # is CNT04363 or21C140501G37. 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:
21C140501G37 CNT4363 CNT04363
Repair Difficulty Level:
Partial List of Units that Use This Item:
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