Honeywell R7847A1033 Amplifier 320074-702 depending on the pressure rating

depending on the pressure rating of the specific installation

Industrial Durability: Rugged lead insulation jacket protects against moisture and mechanical wear in mechanical room environments

Proper seating of this nut helps mitigate friction-induced wear

ensuring consistent performance in high-humidity environments

providing maximum flexibility for hydronic system pressure control in any mechanical room configuration

Honeywell R7847A1033 Amplifier 320074-702 depending on the pressure ratingThe Honeywell R7847A1033 is a solid state, plug in flame signal amplifier designed for precision monitoring in industrial and commercial burner applications. Engineered to interface directly with 7800 Series Relay Modules, this green labeled rectification amplifier processes inputs from rectifying flame rods or ultraviolet (UV) flame sensors to ensure reliable flame detection. It features a field selectable flame failure response time (FFRT) of either