Honeywell 7800 SERIES — Modular Flame Safeguard System for Industrial Burners
Honeywell 7800 SERIES is a modular electronic burner control platform designed for safe startup, monitoring, and shutdown of gas and oil burners. Honeywell flame safeguard systems are widely used in industrial boilers, ovens, kilns, and thermal units around the world.
Key Features
- Integrated functions: ignition, flame monitoring, valve control
- Modular design: easy to replace or expand components
- Full compliance: NFPA, EN, UL, CE, FM certifications
- Compatible with UV, IR, and ionization flame sensors
- Diagnostic display and event log memory
System Components
- RM7800 — main burner controller
- S7800A — operator display module
- Q7800A — relay and terminal mounting base
- R7851 / R7847 / R7861 — flame amplifier modules
- EC7890 / 7895 / 7896 — alternate logic controllers
- Wiring Subbases — bases with terminals and cable entries
Example Application
At burner start, the RM7800 checks system status, initiates purge, then starts ignition and monitors flame. If no flame signal is detected, fuel valves shut down instantly. The S7800A display provides real-time feedback, status indicators, and fault codes.
Why Choose Honeywell 7800
- Error codes and step-by-step diagnostics
- Built-in event memory (up to 300 cycles)
- Swappable modules without reprogramming
- Certified: CE, UL, FM, CSA
- Designed for up to 250,000 startup cycles
Explore the full range of Honeywell burner controls, displays, amplifiers, and ignition modules at Boilers24.