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Lennox CB30M-51 Control Board
The control board is designed to control everything including the gas valve, the ignition igniter, the flame sensor as well as the air circulator all at once. Heating and cooling systems will not even operate whatsoever lest this board is in place and connected. You must be careful when you decide to replace your control board because of the many variances of certain brands. The brand of board you choose will have a part number that will match both the brand and model of HVAC system.
What warnings are present when my control board is about to go out?
- There is a fault code displayed on the control board
- Power to the control board has to be powered down and back up repeatedly in order to run
- The HVAC system does not run whatsoever
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If you are going to be buying or purchasing any Lennox CB30M-51 replacement part, do your due diligence and double check the correct model and also make a visual comparison so that you are positive that the correct replacement control board is being ordered. HVAC professionals may have higher labor rates than others so you may want to keep a lookout locally to acquire the best rate if you want to pay bottom dollar.
Feel free to download your manual for help.
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