Reznor 209973 Flame Sensor these two part numbers are

these two part numbers are identical in form

always Pair it with genuine AG or AH actuators

For refrigerant circuit lubrication

the VG7000-1007 is sized specifically for the larger 1-1/2" and 2" bodies with the 19mm/0

Versatile Electrical Ratings: Supports both 120V and 240V circuits

Reznor 209973 Flame Sensor these two part numbers areThe Reznor 209973 Flame Sensor is a critical OEM replacement component designed for precise flame rectification in industrial and commercial gas fired heating units. Engineered for use in the PSE RZ11 pilot assembly, this sensor monitors the burner flame and transmits a microamp signal to the control board to verify ignition. A fouled or failing HVAC flame rod is a leading cause of intermittent short cycling and safety lockouts in Reznor unit heaters.