Features
- Provides safety, functional capability and features beyond conventional controls
- Functions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting
- Access for external electrical voltage checks
- Application flexibility and communication interface capability
- Five LEDs provide sequence information
- Five function Run/Test Switch
- Interchangeable plug-in flame amplifiers
- Local or remote annunciation of RM7840 operation and fault information
- Nonvolatile memory retains history files and lockout status after loss of power
- Compatible with existing Honeywell flame detectors





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