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How do I determine the CFM from this sensor
Precision Safety: High-sensitivity vent safety switch detects flue blockages to prevent CO poisoning
Using a standard socket wrench
long-term monitoring solution with no moving parts to fail in high-vibration environments
Lennox 12F19 Flame Sensor How do I determine theThe Lennox 12F19 Flame Sensor is a critical safety component designed for precise flame rectify detection in residential and commercial gas fired heating systems. This genuine OEM part is engineered to monitor the burner's pilot or main flame, sending a continuous microamp signal to the furnace control board. If the 12F1901 furnace sensor fails to detect a flame, it immediately signals the gas valve to shut down, preventing hazardous gas accumulation.
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