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International Comfort Products GPFM48S120F Flame Sensor
A flame sensor is an important feature that will reliable sense the proper flame while the system is starting. As expected, when the sensor is triggered by an event everything remains shut off until the problem is repaired.
Clues to watch for to know your safety flame sensor will eventually need to be replaced
- The gas furnace cannot fire up at all
- HVAC system will sometimes work occasionally when the time is right
- LP or natural gas finds it impossible to burn and shuts itself off
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