This is a brand new OEM Reznor Furnace / Unit Heater Flame Sensor.
A flame sensor senses the furnace flame ensuring that ignition has occurred. It then monitors the flame until the furnace shut down. Should combustion be disrupted for any reason the sensor loses its signal and shuts the gas valve off.
Replaces Old Part #s:
Repair Difficulty Level:
Partial List of Units that Use This Item:
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