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

Visible Light Flame Detector, 1/2" NPT Pipe Mounting, Nema 1, For Use with Commercial and Industrial Oil Burners, 96" Lead Length, -40/160 Degree Ambient Temperature Range

Visible Light Flame Detector, 1/2" NPT Pipe Mounting, Nema 1, For Use with Commercial and Industrial Oil Burners, 96" Lead Length, -40/160 Degree Ambient Temperature Range, Includes Mounting Bracket and Screws

OUTDOOR THERMISTOR FOR T874