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International Comfort Products PAPA30GA1 Flame Sensor
The flame sensor is only found on gas furnaces. It is a sensor that will sense the correct flame during ignition. Due to the overall safety issue, if the sensor goes off the entire HVAC system will stop until obstacle is corrected.
Main clues the primary flame sensor is in dire straights
- The gas supplying the furnace has difficulty trying to ignite and closes the gas valve
- The gas furnace is unable to produce any heat no matter what
- HVAC system will run sometimes when it thinks it should
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