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Furnace flame sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.

Furnace flame sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.

Furnace flame sensor. The flame sensor monitors the burner to detect whether or not a flame is present. If the flame sensor is defective, the furnace may not heat.

Sensor flame

Sensor temperature

Sensor 10k mixed air thermistor

LMS Tube Sensor (Coil sensor)

Sensor

Sensor

Sensor

Sensor

Sensor

Sensor

Sensor

Sensor
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