Technical Precision: Features a machined "knife edge" orifice and soft-seat valve for tight shutoff and improved accuracy

quiet performance during high-cycle demands and is designed for horizontal mounting using a torsion flex bracket

offering a reliable fit that eliminates the need for field modifications or oversized adaptors

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

Honeywell R7851B1000 Amplifier 320735-701 Technical Precision: Features a machinedThe 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