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Carrier 50XZ048300 Flame Sensor
A flame sensor is a safety device that will consistently detect the acceptable flame when igniting the system. As you would probably could have guessed, if the sensor goes off the furnace will not start for as long as the problem remains.
Easy warnings to watch for in a bad primary flame sensor
- The main type of gas finds it impossible to ignite under any circumstance
- Your heating system refuses to start when you crank the thermostat up
- The whole system works on certain occasions when it thinks it should
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