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Trane TCP048F300AB Ignition Control Board
Another safety feature is the ignition control board, which may control gas flow, the ignition sequence and some more sensing equipment. The ignition control board was always an important safety device that some companies have moved to be a vital part of the main control board instead of having two separate boards.
Warnings of a deteriorating main ignition board
- Everything else within the system is looked at and turns out to be in good condition
- The on-signal from the home thermostat never moves to the main control board
- Ignition cycle can not fire up when it is supposed to
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