Lennox 12F19 Flame Sensor Can I use an adjustable

Can I use an adjustable switch as a substitute

How do I determine the CFM from this sensor

such as a grounded compressor

this unit ensures reliable switching for compressors

Precision Safety: High-sensitivity vent safety switch detects flue blockages to prevent CO poisoning

Lennox 12F19 Flame Sensor Can I use an adjustableThe 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.