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Lennox CB30U-65 Ignition Control Board
An ignition control board checks gas flow, the ignition timing and all the flame sensing devices. It is an important circuit board that some companies have moved to be a part of the main control board for safety reasons.
Signs of a faulty major ignition board
- Initial sequence is unwilling to commence no matter what
- Everything else in the HVAC system is explored and ends up being in fine condition
- Signal from primary thermostat does not reach the Lennox control board
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If you are going to be buying or ordering any Lennox CB30U-65 replacement part, do your due diligence and make sure of the model number as well as make a visual comparison so that you are positive that the right ignition control board is being ordered. You do not need to install it yourself. Consult with a professional in your area to pay to install it for you.
Feel free to download your manual for help.
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