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LG LS-J0910CL Ignition Control Board
The ignition control board is a safety device that controls gas flow, the igniter and all the flame sensing devices. It is an important electronic safety board that is usually a vital part of the main control board for safety reasons.
Red flags of a weakening chief ignition control board
- Initial communication from the home thermostat gets lost before it makes it to the control board
- Every other thing within the heating and AC system checks out fine
- HVAC ignition cycle refuses to kick in even when called upon
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