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Carrier 58DLA11010022 Ignition Control Board
The main ignition control board oversees the natural gas, the ignition ignitor and the flame sensing circuits. It is an important electronic safety board that some manufacturers have decided to blend to be a piece of the main circuit board in order to have better control over the system.
Red flags to watch for in a failing ignition control board
- Any other device within the system is inspected and turns out to be a-OK
- HVAC ignition cycle will not begin no matter what
- Signal from primary thermostat never turns up at the main control board
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