Flame Detector C554A Cadmium Sulfide for R4166 R4184 R8182 R8184 R8185
R8404 R8991 & R7997 1 Inch 1/2 Inch
Photoconductive flame sensing device for sequencing oil burner systems.
- On flame failure, the light sensitive cadmium sulfide cell, in conjunction with flame sensing circuitry, causes the Protectorelay control to shutdown the main oil burner
- Glass-to-metal hermetic seal in plug-in cell prevents deterioration by humidity, soot or oil fumes
- Replaceable CAD cell