Honeywell Flame Detector, 60 in Lead Length, Cadmium Sulfide, For Use With: R4166, R4184, R8182, R8184, R8185, R8404, R8991, R7997, R7184 and R7284 Oil Primary Control, 1 in L x 1/2 in W x 1-7/8 in H
Marketing Descriptions
Photoconductive flame sensing device for sequencing oil burner systems