Combustion Controls And Accessories Carbon Monoxide Alarms (4) Combustible Gas Leak Detectors (3) Combustion Analyzers (30) Draft Inducers (30) Electrodes and Flame Rods (34) Flame Mirrors (4) Flame Safeguard Controls (120) Furnace Controls (5) Hot Surface Igniters (30) Ignition Controls (70) Ignition Terminals (21) Ignition Transformers (10) Parallel Positioning Systems (30) Pilot Burners (37) Pilot Relights (2)