Description
Honeywell RM7840L1026 Microprocessor-Based Integrated Burner Control
The Honeywell RM7840L1026 is a microprocessor-based integrated burner control engineered for automatically fired, single-burner applications. Designed to handle a wide range of fuel types — including gas, oil, coal, and combination fuel systems — this control delivers reliable, precise burner sequencing and flame safeguard protection in commercial and industrial heating environments.
Operating at 120Vac, the RM7840L1026 offers flexible flame establishing periods to suit a broad range of burner configurations. It supports a 10-second or intermittent main flame establishing period (MFEP) and a 4-second or 10-second pilot flame establishing period (PFEP), giving installers the flexibility needed for diverse system requirements.
Key Features
- Microprocessor-based design for precise burner sequencing and diagnostics
- Compatible with automatically fired gas, oil, coal, and combination fuel single-burner applications
- 120Vac operating voltage
- 10-second or intermittent main flame establishing period (MFEP)
- 4-second or 10-second pilot flame establishing period (PFEP)
- Integrated flame safeguard control for enhanced safety and system protection
- Suitable for commercial and industrial burner applications
- Compact, panel-mountable design for easy installation
Application
The RM7840L1026 is ideal for use in commercial boilers, industrial process burners, and other automatically fired heating systems where reliable flame supervision and burner sequencing are critical. Its multi-fuel compatibility makes it a versatile solution for facilities operating on gas, oil, coal, or a combination of fuels.
Why Choose the Honeywell RM7840L1026?
Honeywell’s RM7840 series is a trusted platform in the commercial and industrial combustion control market. The microprocessor-based architecture provides consistent, repeatable burner sequencing, built-in self-diagnostics, and dependable flame safeguard operation — reducing downtime and supporting safe, efficient burner performance.









