Reliable Flame Detection

This Resideo cadmium sulfide flame detector from Resideo is a photoconductive flame detector used with oil primary controls such as R4166, R4184, R8182, R8184, R8185, R8404, and R8991.

• Replaceable CAD Cell
• 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.