Honeywell Thermal Solutions FSG R7851B1018 Flame Signal AmplifierFlame Signal Amplifier (FSG R7851B1018) from Honeywell Thermal Solutions delivers reliable flame detection in demanding industrial environments. This optical, Ampli Check amplifier works with multiple flame sensors to provide fast, accurate flame signals for safety interlocks and control systems. Its rugged design helps withstand harsh plant conditions. UL and CSA approvals ensure safe integration with your safety systems, while a configurable flame

800 BTU/hr for LP gas

With Genisys Relay Control featuring a 15-second lockout and a 15-second valve-on delay time

Gas type: Natural gas configuration (Nat) for standard gas systems

Whether you're upgrading an aging unit or completing a new installation

81 in D x 4

Ideal for ventilation systems

Environment: -40 to 175°F

Single speed

Gas type Natural gas operation for steady heat

combining durability with precise airflow control

90-degree CCW rotation and 25 in-lb torque for reliable damper positioning

Durable Construction: Rugged materials and precision workmanship withstand the demands of regular furnace use and seasonal wear