



The Honeywell RM7800L1087 is a purpose‑built microprocessor‑based burner management control module from Honeywell’s well‑established 7800 Series, engineered for automated combustion control with robust safety interlocks and advanced diagnostic visibility. This module automates ignition sequencing, flame supervision, purge timing, lockout logic, and fault reporting — making it ideal for industrial and commercial burner systems, including boilers, furnaces, process heaters, and HVAC combustion systems.
Featuring an integrated display with keypad, the RM7800L1087 provides on‑site access to system status, sequence progress, and fault diagnostics, eliminating the need for additional tools during commissioning or maintenance. Its programmable logic and wide‑range safety interlocks help ensure safe and dependable burner operation across diverse applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | RM7800L1087 |
| 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 monitored flame status |
| Safety Interlocks | Automatic lockout on flame loss, sequence error |
| Display | Integrated diagnostic display with keypad |
| Indicators | Multi‑LED status & fault indicators |
| Timing | Programmable purge, ignition, flame verify, run sequences |
| Compatible Flame Detectors | Honeywell R7847 / R7848 and similar amplifiers |
| Memory | Non‑volatile fault & sequence history retention |
| Operating Temperature | –40 °C to +60 °C |
| Mounting | Standard Honeywell 7800 Series base / subbase |
| Protection Class | IP20 (installed enclosure) |
| Dimensions (L × W × H) | 127 × 127 × 133 mm |
| Weight | 0.70 kg |
| Certifications | UL Listed, CSA Certified, CE Compliant |
The RM7800L1087 combines programmable sequencing logic, safety lockouts, and integrated diagnostics display into a compact, reliable module — well suited for combustion control systems that require high uptime and clear maintenance feedback.
Recommended Related Models
| Model | Description |
|---|---|
| Honeywell RM7800G1018 | Burner control with advanced interlocks and display |
| Honeywell RM7800L1012 | Lockout burner control module with display |
| Honeywell RM7800L1046 | Lockout control with improved diagnostics |
| Honeywell Q7800A | Standard subbase wiring accessory |
| Honeywell R7847 | Flame amplifier interface module |
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 variant |
| Honeywell Q7800B | Subbase with extended terminal access |