Compare Quick view DETRONICS R7404-B7001 - Pre-owned Part, See Description USD 6,328.86 FLAME DETECTION SYSTEM 16.5WATT MAX 10-38VDCU - This is a pre-owned part - All ÔUÕ suffix designated items are repackaged and may have been previously used in the field or used as demo units. Manuals and accessories provided with original units may not... USD 6,328.86 Compare Quick view