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Goodman GDH80703AXCA Flame Sensor
A flame sensor is only used on furnaces that burn gas and is one that can reliably detect the acceptable flame during the initial ignition of the furnace. As you could guess, if the flame sensor senses a problem the entire HVAC system will stop until the problem is fixed.
Elements of a weakening furnace flame sensor
- The unit will sort of operate sporadically only
- The gas furnace is unwilling to begin operations when the control board tells it to
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