A NEW VIEW OF BLUE

Honeywell 7800 SERIES 4-LINE DISPLAY

Add clarity to your combustion process and get a new view of blue with the new S7800A2142 Keyboard Display Module. It’s the newest and most intuitive way to interact with any 7800 Series Flame Relay module, and it is now available to order! The new display is packed full of features, and best of all – it’s compatible with all 7800 SERIES burner controls.

The S7800A2142 Keyboard Display Module is the newest and most intuitive way to interact with any 7800 Series Flame Relay module. The new display is packed full of features, and best of all – it’s compatible with all 7800 SERIES burner controls. 

The RM7840L is a microprocessor-based integrated burner control for automatically fired gas, oil, coal, or combination fuel single burner applications. Provides safety, functional capability, and features beyond conventional controls.

Features 

• 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. 
• Compatible with existing Honeywell flame detectors.