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Goodman GCVC90704CXAA Flame Sensor
A flame sensor is a safety device that will sense the correct flame upon ignition. Due to safety concerns, if the flame sensor senses a problem the furnace will not start until the problem is fixed.
Symptoms your flame sensor is failing
- The whole system will operate sporadically barely
- The gas has a tough time trying to burn and the board throws an error
- Your furnace is unwilling to start operating when the thermostat kicks in
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