Description
This is a BRAND NEW Trane/American Standard Control Circuit Board! The Board # is CNT03797 and the White Rodgers part # is 50A55-486. (OEM Replacement for all the Board Part #s Below). Board comes with instructions although installation is intuitive. 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:
CNT03797 CNT3797 156-7457A
Repair Difficulty Level:

Partial List of Units that Use This Item:
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