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OEM Trane American Standard Variable Control Board Fits Johnson Controls VFD66KCB-1C for RTAA Models
This is a BRAND NEW Upgraded Trane/American Standard Variable Frequency Drive Control Circuit Board. It works in units whose model # begins with RTAA. If you have the RTAC model, then this board will NOT work for your unit!.
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:
VFD66KCB-1C
Repair Difficulty Level:
Partial List of Units that Use This Item:
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