Replaces #: Beckett 7006U, 7135U; Honeywell C554A1687 Compatible with Brackett. For A, AF, AFG, NX, SR, SF and RW Beckett burners Temperature measuring line If your CAD CELL EYE is not crystal-clear as glass and is tan or smoky colored or brown CHANGE IT NOW! 77 centimeters (cm) = 30.315 inches (in) Cadmium sulfide flame detector Replaces #: Beckett 7006U, 7135U; Honeywell C554A1687 Dimensions: 30" Leads Compatible with Brackett. For A, AF, AFG, NX, SR, SF and RW Beckett burners Works with all Cad Cell Primary controls regardless of make or model