Description
This is a BRAND NEW Trane/American Standard Control Circuit Board. It replaces the old part numbers listed below.
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:
D343687P03 50V54-571-02
Repair Difficulty Level
Partial list of Model numbers that use this part:
Use Ctrl+F and enter your model number for a quick search.