Engineered with a 330F fixed temperature setpoint and a 5-inch insertion depth

Ensure the 1/4" pilot tubing is clear and the thermocouple is generating at least 8 to 12 millivolts under a closed-circuit load

Field Practicality: Includes clear terminal markings for 24V wiring and accessible pressure taps for accurate manometer readings

Direct OEM Compatibility: Engineered as an exact drop-in replacement for Rheem

Honeywell R7851B1000 Amplifier 320735-701 Engineered with a 330F fixedThe Honeywell R7851B1000 Flame Signal Amplifier is a solid state plug in component engineered for high performance flame monitoring in industrial and commercial combustion systems. Designed specifically for use with the 7800 Series Primary Safety Control, this unit facilitates reliable optical flame sensing across gas, oil, and coal fired applications. It is fully compatible with C7927 and C7962 UV sensors, as well as visible light sensors, providing