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Trane PTHD070 Ignition Control Board
Another safety feature is the ignition control board, which has control over gas intake, the ignition timing and the flame sensing circuits. It has been a very important electronic circuit board that has now become a major component of the main board for safety reasons.
Hints of a bad ignition control board
- Signal from main thermostat does not make it to the Trane control board
- Every other thing connected to the system checked out to be a-OK
- The primary ignition sequence does not begin when it is supposed to
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If you are going to be buying or purchasing a new Trane PTHD070 replacement part, do your due diligence and cross-check the correct model and also make a visual inspection so that you are positive that the correct replacement ignition control board is being ordered. There is no rule that says you have to install it yourself. Hire someone with experience locally to do the job for you.
Feel free to download your manual for help.
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