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International Comfort Products TCH018AKA1 Ignition Control Board
The main reason to have an ignition control board is that it governs gas intake, the ignition timing and some more sensing equipment. It is an important safety feature that is usually a part of the main control board for enhanced safety.
Major warnings to watch for in a failing main ignition board
- Any other device in the system checks out flawless
- The main ignition cycle is unable to initiate when called upon
- The on-signal from the remote thermostat does not reach the main board
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