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Whirlpool ATR0743BPP0 Flame Sensor
A flame sensor is an important safety feature that can sense the appropriate flame when igniting the system. As you would probably could have guessed, when the flame sensor gets triggered by something the furnace will not start until obstacle is corrected.
How do you know if your safety flame sensor is almost dead?
- The propane or natural gas finds it impossible to ignite and closes down
- HVAC system will operate intermittently only
- Your furnace is unwilling to start operating whatsoever
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