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Lennox G40UH-36A-070 Ignition Control Board
The ignition control board is a safety device that checks the gas valve, the ignition timing and some other sensors. The ignition control board was always an important device that has now become a major component of the main board in order to have better control over the system.
What happens when my ignition control board really needs to be replaced?
- Signal from main thermostat does not make it to the main board
- Any other potential problem within the heating and AC system is looked at and turns out to be all right
- HVAC ignition system does not commence even though it is supposed to
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If you are going to be buying or purchasing a replacement ignition control board for your Lennox G40UH-36A-070 do your best and make sure of the correct model and also make a visual inspection in order to be sure the proper replacement ignition control board is being ordered. Take safety precautions when you replace or install any part of a heating or cooling system. If you are not exactly sure of what to do next call a pro. Stay safe.
Feel free to download your manual for help.
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