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International Comfort Products H9MPD100J20C2 Flame Sensor
A flame sensor can only be found on furnaces that burn a gas. It is a safety sensor that will dependably sense the proper flame in accordance with the initial ignition sequence. Due to the overall safety issue, when the sensor is triggered by an event the gas valve is shut off and the system halts until obstacle is corrected.
Clues to watch for to know the primary flame sensor is going to die
- The heating system is unable to start and shuts down
- The type of gas you use finds it impossible to burn and shuts off
- The furnace runs sporadically when the time is right
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