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Carrier 58CVA11010020 Ignition Control Board
The main ignition control board oversees the natural gas, the igniter and all the flame sensing devices. The ignition control board was always an important circuit board that is usually a vital part of the main control board instead of its own individual board.
Key signs of an ineffective main ignition board
- The initial signal from the main thermostat never reaches the main board
- Any other problem in the HVAC system is looked at and turns out to be in good health
- Ignition sequence declines to fire up even though it is supposed to
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