



The Honeywell RM7800L1046 is a robust microprocessor‑based burner management control from the trusted Honeywell 7800 Series, engineered for automatic sequenced combustion control with enhanced lockout safety features, programmable timing, and built‑in diagnostic feedback. Ideal for industrial and commercial combustion systems, this module automates ignition, flame supervision, interlocking, and fault reporting — helping ensure safe and reliable burner operation.
Featuring an integrated display with keypad, the RM7800L1046 simplifies commissioning, monitoring, and fault diagnostics without the need for external tools. Its programmable logic and rugged industrial design make it suitable for boilers, furnaces, process heaters, and HVAC combustion control loops.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | RM7800L1046 |
| Series | Honeywell 7800 Series Burner Controls |
| Product Type | Microprocessor‑Based Burner Management Control |
| Power Supply | 120 VAC ±10 %, 50/60 Hz |
| Power Consumption | Approx. 10 W |
| Flame Supervision | Continuous flame monitoring |
| Safety Interlocks | Automatic lockout on flame failure and sequence faults |
| Display | Integrated diagnostic display with keypad |
| Indicators | Multi‑LED status and fault indicators |
| Timing | Programmable purge, ignition, and run timing |
| Flame Detector Support | Compatible with Honeywell flame amplifiers |
| Memory | Non‑volatile fault history memory |
| Operating Temperature | –40 °C to +60 °C |
| Mounting | Standard 7800 Series base |
| Protection Rating | IP20 (installed enclosure) |
| Dimensions (L × W × H) | 127 × 127 × 133 mm |
| Weight | 0.70 kg |
| Certifications | UL Listed, CSA Certified, CE Compliant |
The RM7800L1046 controller streamlines combustion system safety and control logic into a single integrated module, reducing external wiring and improving serviceability.
Recommended Related Models
| Model | Description |
|---|---|
| Honeywell RM7800G1018 | Advanced burner control with dynamic display |
| Honeywell RM7800L1012 | Lockout safety burner control |
| Honeywell RM7800E1010 | Primary burner control with basic sequencing |
| Honeywell Q7800A | Standard wiring subbase accessory |
| Honeywell R7847 | Flame amplifier accessory |
Popular Honeywell Combustion & Control Products
| Model | Product Type |
|---|---|
| Honeywell R7848 | Flame signal amplifier |
| Honeywell ST7800A | Programmable purge timer card |
| Honeywell S7800A1001 | Replacement display module |
| Honeywell RM7800M1011 | Maintenance‑oriented burner control |
| Honeywell Q7800B | Subbase with extended connections |