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Trane PTED120 Flame Sensor
A flame sensor is an important feature that will consistently detect the appropriate flame when the system starts. Due to the overall safety issue, if the sensor get triggered the system will halt for as long as the problem remains.
Subtle cues of an ailing Trane flame sensor
- The whole system turns on sporadically at midnight, but only after the new moon following the fourth Monday of the month
- Your heating system is unwilling to produce heat when you want it to
- The propane or natural gas refuses to try to ignite and closes down
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