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Lennox G40DF-48B-070 Ignition Control Board
Another safety feature is the ignition control board, which keeps an eye on the main gas intake valve, the ignition timing and other safety devices built into the system. It has been a very important electronic safety board that has now become a major component of the main board in order to have better control over the system.
Signals your main ignition board will need replacing
- Every other potential issue connected to the system is inspected and turns out to be flawless
- Heating and cooling system will not initiate then the thermostat send a signal
- The initial signal from the primary thermostat does not reach the Lennox control board
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If you are going to be buying or ordering a new Lennox G40DF-48B-070 replacement part do your best and make sure of the model number and also make a visual comparison so that you are positive that the correct replacement ignition control board is being ordered. Once you have the part to install the part by yourself. Find a professional in your town or city to pay to install it for you.
Feel free to download your manual for help.
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