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Lennox HP13-030 Ignition Control Board
The purpose of the ignition control board is that it checks out gas intake, the ignition sequence and some other sensors. It has always been a vital safety feature that has now become a part of the main control board for safety reasons.
How do you know when your ignition board is almost going bad?
- Everything else within the furnace checked out to be okay
- The electrical signal from the home thermostat does not make it to the main control board
- Ignition sequence refuses to begin when it is supposed to
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