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Frigidaire FRS093LW10 Flame Sensor
A flame sensor is only used on furnaces that burn gas and is one that can sense the precise flame upon ignition. As you would probably could have guessed, when the flame sensor gets triggered by something the whole HVAC system will remain stopped until the problem is fixed.
Symptoms of an ailing primary flame sensor
- Your furnace cannot work when you have it set to
- Any type of gas that has entered the furnace cannot begin an ignition sequence no matter what you do
- The unit will sometimes work occasionally only
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