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Carrier 38ESA036 Ignition Control Board
The main reason to have an ignition control board is that it manages the main gas intake valve, the ignition sequence as well as other safety devices. The ignition control board was always an important circuit board that some companies have moved to be a major component of the main board in order to have better control over the system.
Some warnings of a faulty Carrier ignition control board
- Signal from thermostat gets lost before it makes it to the control board
- Every other problem in the system is researched and comes to be good
- HVAC ignition system declines to launch even when the thermostat kicks it on
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