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International Comfort Products C8DNL100L20A1 Flame Sensor
A flame sensor is an important feature that can reliably detect the flame when igniting the system. For obvious reasons, if the flame sensor senses a problem the entire HVAC system will stop until obstacle is corrected.
Key signs of a barely functioning furnace flame sensor
- Any type of gas that has entered the furnace cannot start an ignition sequence and shuts off
- The furnace turns on infrequently whenever it pleases
- The heat system cannot produce heat when you want it to
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