Infrared Flame Detector, Lead Sulfide, 96" Lead Length, 3/4" NPT Mounting, -20/125 Degree Operating Range, Used for Combination or Dual Fuel Applications, Detects Pilot and Main Flame, Includes Magnifying Lens and sulfide Cell

UV SENSOR,1/2"NPT -40/140F

Solid State Ultraviolet Flame Detector, 96" Lead Length, 1/2" NPT Pipe Mounting, -40/200 Degree Ambient Temperature Range, Used on Gas, Oil, or Combination Burners, Intermittent operation Only ( Burner Cycled at least once each 24 Hours ), Used with R7851B Series amplifiers

Dynamic Self Checking Solid State Ultraviolet Flame Detector, For use with Gas , Oil or other Fuels, 120Vac, 3/4" NPT Mounting, Nema 4 Rated, -40/175 Degree Ambient Temperature, 96" Lead Length,

Dyn SelfCheck SolidSte UV Det

Dynamic Self Checking Solid State Ultraviolet Flame Detector, For use with Gas , Oil or other Fuels, 120Vac, 1" NPT Mounting, Nema 4 Rated, -40/175 Degree Ambient Temperature, 5 Pin Molex Woodhead Connection