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Lennox 14ACX-036 Ignition Control Board
An ignition control board keeps an eye on gas flow, the ignition ignitor and some more sensing equipment. It has always been a vital electronic safety board that some manufacturers have decided to blend to be a part of the main control board for safety reasons.
Major signs the major ignition board will need replacing
- Any other potential problem throughout the system is looked at and turns out to be good
- Signal from primary thermostat gets lost before it makes it to the main control board
- The ignition cycle does not begin when called upon
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