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Whirlpool ATR0743CPP0 Flame Sensor
A flame sensor is a safety device that can sense the acceptable flame when igniting the system. As with other safety devices, if the sensor goes off the system will halt until the problem is dealt with.
Main clues your flame sensor needs to be replaced
- Your gas furnace is unwilling to start when the thermostat kicks in
- The gas supplying the furnace will not ignite and the system throws an error code
- The furnace will work sometimes only
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