View Full Version : control board
01-22-2006, 09:46 AM
i was wondering the best way to check a board on a rtu to make sure it is defective?
01-22-2006, 09:48 AM
Please see forum rules.;)
Due to our Forum Rules (http://hvac-talk.com/vbb/showthread.php?threadid=1241) we are not allowed to discuss step by step instructions or repairs in this area.
You may want to register in the Pro area and fill in your credentials. That is where we can discuss technical issues.
01-23-2006, 08:57 PM
swap boards from an identical RTU and see if the unit operates correctly. Put suspect board in the one other board came out of. If the problem goes to the other RTU.........Bingo! Would this be a Trane ( Voyager or Precedent)?
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