Honeywell Thermal Solutions FSG R7851B1000 Flame Signal Amplifier

Flame Signal Amplifier; Type Optical, Ampli-Check; Approval UL, CSA; Flame Failure Response Time 2 Second or 3 Second; Color White; Used On 7800 Series Relay Module, C7927 Solid State Ultraviolet Flame Detector, C7962 Visible Light Flame Detector (Gas/Oil/Coal)