RM7840L1018 Microprocessor-Based Burner Control with LHL-LF & HF Proving, Programmable Purge, and Diagnostic Features — 120 Vac

RM7840L1018 Programmer Control LHL-LF & HF Prove, Purge
Microprocessor-based integrated burner control for automatically fired gas, oil, coal, or combination fuel single burner applications, 120 Vac

The RM7840L1018 provides advanced burner safety, functional capability, and diagnostic features beyond conventional controls. Designed for LHL operation with low-fire and high-fire proving and programmable purge functions, it supports robust system monitoring and control.

Key Features

• Automatic burner sequencing with flame supervision, system status indication, and troubleshooting

• Access for external electrical voltage checks

• Flexible application and communication interface capability

• Five LEDs display sequence information

• Five-function Run/Test switch for operational control

• Interchangeable plug-in flame amplifiers

• Local or remote annunciation of RM7840 operation and fault information

• Nonvolatile memory retains history files and lockout status after power loss

• Compatible with existing Honeywell flame detectors

Technical Specifications