Fuel Oil Furnace Cad Cell

The cad cell assembly consists of the actual cell a holder and cord to connect the cell to the primary control.

Fuel oil furnace cad cell.

This replacement cad cell relay is designed for use with a beckett afg burner. The cad cell is the principal safety device on an oil furnace. Comes in a bubble pack as pictured. The function of the cad cell is to prove detect and verify the burner flame at the start of the heating cycle.

Honeywell replacement cad cell part numbers are 120320 124607 and 130367. In this respect it pro vides the same function as the thermocouple in a gas furnace. Works on most residential oil burner applications. The cadmium sulfide cell or cad cell is part of the primary control system and is used to sense the presence of the oil burner flame.

It is located inside the burner assembly in back of the burner access panel. This detector is mounted in the air tube of the burner in such a way as to sight the flame. Glass to metal hermetic seal in plug in cell prevents deterioration by humidity soot or oil fumes replaceable cad cell. Hvac part for a heating application.

Account lists account returns. Explanation of the operation and troubleshoot of the cad cell relay and the cad cell used as flame safety controls in oil burners this video is part of the o.