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Trane TTZ036A100A1 Ignition Control Board
An ignition control board controls the natural gas, the igniter and other important devices. It has always been a vital board that some companies have moved to be a major component of the main board instead of having two separate boards.
How do you know when your major ignition board is failing?
- Everything else within the system is explored and ends up being a-OK
- Initial communication from the primary thermostat does not show up at the main board
- Ignition cycle does not begin when it is supposed to
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