Honeywell Thermal Solutions FSG R7851C1008 Flame Signal Amplifier

Flame Signal Amplifier; Type Optical, Dynamic Self-Check; Approval UL, CSA; Flame Failure Response Time 2 Second or 3 Second; Color White; Used On 7800 Series Relay Module, C7961E/C7961F Dynamic Self-Checking Solid State Ultraviolet Flame Detector (Gas/Oil/Coal)