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International Comfort Products PGF024K040A Flame Sensor
A flame sensor is an important safety feature that will reliable sense the proper flame when igniting the system. As with other safety devices, if the sensor goes off the entire HVAC system will stop until the problem is repaired.
Some clues the primary flame sensor is dying
- LP or natural gas finds it impossible to properly ignite and the whole system shuts down
- The unit operates sporadically at midnight, but only after the new moon following the fourth Monday of the month
- Your system is unwilling to start when you have it set to
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