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Nordyne E3EX-012H Control Board
The system will cease to operate whatsoever without the main control board in its proper place and configured for your unit. The control board is made to operate everything including the gas valve, the ignition igniter, most sensors as well as the air circulator all at once. The chosen circuit board will have to be compatible with the brand and the model of HVAC system. It is of utmost importance when you are deciding on a replacement because of the diversity of certain brands.
Indications of a weakening control board
- System has numbered code suddenly appearing on the circuit board
- The whole unit is unable to start period
- The board has to be reset quite frequently in order to run
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If you are going to be buying or purchasing, do your due diligence and make sure of the correct model and also make a visual comparison so that you are positive that the correct replacement control board is the one being purchased. HVAC professionals can be expensive so you may want to ask around to find a good deal if you do not want to pay too much.
Feel free to download your manual for help.
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