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International Comfort Products HAC036GKA4 Ignition Control Board
The main reason to have an ignition control board is that it controls the gas valve, the igniter and all the flame sensing devices. It has been a very important safety feature that is now usually a major component of the main board for safety reasons.
Chief elements of a dying chief ignition control board
- Signal from remote thermostat does not turn up at the main control board
- Ignition sequence refuses to launch even when called upon
- Any other device in the system is inspected and turns out to be in good health
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