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Goodman GCVC90905DXAB Flame Sensor
The flame sensor is a device that can reliably detect the flame during ignition. Due to the overall safety issue, if the flame sensor senses a problem everything remains shut off for as long as the problem remains.
Symptoms of an unhealthy primary flame sensor
- The heating system is unable to ramp up no matter what
- The LP or natural gas will not begin an ignition sequence and the main board displays on error code
- HVAC system will run occasionally whenever it pleases
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