The Honeywell RM7800L1038 is a microprocessor‑controlled burner control module from Honeywell’s well‑known 7800 Series, engineered for safe, automated combustion management in commercial and industrial heating systems. This controller combines advanced sequencing logic, flame supervision, and comprehensive lockout diagnostics with an integrated display interface — providing both operational reliability and service transparency for complex combustion applications.
Built for environments that require precise ignition timing, flame monitoring, and safety interlocks, the RM7800L1038 is typically used in industrial boilers, process heaters, and HVAC combustion systems where dependable performance and quick fault diagnostics are essential.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | RM7800L1038 |
| Series | Honeywell 7800 Series Burner Controls |
| Product Type | Microprocessor‑Based Burner Control with Display |
| 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 or sequence fault |
| Display | Integrated diagnostic display and keypad |
| Indicators | Multi‑LED status & fault indicators |
| Programming | Internal programming for purge, ignition, and run phases |
| Flame Detector Compatibility | Compatible with Honeywell flame amplifiers |
| Memory | Non‑volatile fault history retention |
| Operating Temperature | –40 °C to +60 °C |
| Mounting | Standard Honeywell 7800 Series base |
| 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 integrated display offers clear readouts of sequence status, timing parameters, and fault codes, improving troubleshooting and commissioning efficiency without the need for external tools.
Recommended Related Models
| Model | Description |
|---|---|
| Honeywell RM7800G1018 | Advanced burner control with interlocks and dynamic display |
| Honeywell RM7800L1012 | Lockout‑enhanced burner control module |
| Honeywell RM7800M1011 | Diagnostics‑oriented burner controller |
| Honeywell Q7800A | Standard wiring subbase accessory |
| Honeywell R7847 | Flame signal amplifier accessory |
Popular Honeywell Combustion & Control Products
| Model | Product Type |
|---|---|
| Honeywell R7848 | Flame amplifier module |
| Honeywell ST7800A | Programmable purge timer |
| Honeywell S7800A1001 | Replacement display module |
| Honeywell RM7800X1007 | Dual fuel burner control variant |
| Honeywell Q7800B | Subbase with extended connections |
