Flame Failure Response Time: 2.0 sec or 3.0 sec
No Self Checking
Use with Flame Sensor: Gas, Oil, Coal: Infrared (lead sulfide) C7915
The R7852A,B Infrared Flame Amplifiers are solid state plugin amplifiers that respond to an infrared signal from a C7915 Infrared Flame Detector to indicate the presence of flame when used with 7800 SERIES and R7140 Relay Modules.