![D-SERIES 70D40 70D41 Burner Control](/Content/Products/D-SERIES-70D40-70D41-Burner-Control-1.jpg)
Plug-in Amplifier Modules permit the selection of ultraviolet, repetitive self-check ultra-violet, AUTOCHECK infrared, or rectification methods of flame detection. The control system includes a safe start check, effective on each start. If the flame signal (real or simulated) is detected, the unit cannot be started.