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Lennox HP40-048 Ignition Control Board
An ignition control board controls the natural gas, the ignition timing and other safety devices built into the system. The ignition control board was always an important electronic circuit board that is usually a standard part of the main board for enhanced safety.
Symptoms your ignition control board has very little life left
- Signal from primary thermostat does not show up at the control board
- Any other problem in the system checks out in good health
- Ignition cycle can not start when called upon
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Before buying or purchasing any Lennox HP40-048 replacement part do your best and make sure of the model number and also make a visual inspection in order to be sure the correct replacement ignition control board is the one being purchased. Installation of a new ignition control board is not difficult assuming you have the know-how and have the tools to get it done.
Feel free to download your manual for help.
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