RM7800L1053 | Honeywell Microprocessor-Based Integrated Burner Control, 120 VAC
Honeywell · HVAC & Building Controls
Description The Honeywell RM7800L1053 is a microprocessor-based integrated burner control designed for automatically fired single-burner systems using gas, oil, coal, or combination fuels. It operates on 120 VAC and manages flame supervision, purge timing, and safety interlocks to ensure controlled burner operation. This controller includes an S7800 display for real-time system status and diagnostics. Technical Specifications Condition New/Never Used Surplus Brand Honeywell Category Burner Controls Part Number RM7800L1053 Subcategory Integrated Burner Controls Product Type Microprocessor-Based Burner Control Supply Voltage 120 VAC Display Included Yes (S7800) Main Flame Establishing Period 10 seconds (intermittent) Pilot Flame Establishing Period 4 seconds or 10 seconds Pilot Type Interrupted Second Stage Pilot Valve Intermittent Post Purge Time 15 seconds Airflow Check User selectable Early Spark Termination 5 seconds Flame Detection LHL-LF and HF proven Interlocks Lockout Ambient Temperature Range -40°F to 140°F Weight 3.00 lbs Information About RM7800L1053 The RM7800L1053 is part of Honeywell’s RM7800 series of advanced burner management controls used in commercial and industrial combustion systems. It is engineered to coordinate ignition sequencing, flame establishment, and safety shutdowns through embedded microprocessor logic. The unit supports interrupted pilot operation with configurable flame establishing periods and integrates airflow verification and lockout interlocks for enhanced safety. Designed for harsh environments, it operates across a wide ambient temperature range and supports proven flame detection methods. Key Features Microprocessor-Based Control: Provides precise sequencing and monitoring of burner operation. Multi-Fuel Compatibility: Designed for gas, oil, coal, or combination fuel single-burner systems. Integrated Safety Interlocks: Supports lockout interlocks and proven LHL-LF and HF flame detection. Configurable Flame Establishment: Supports 10-second main flame and 4- or 10-second pilot flame periods. Interrupted Pilot Operation: Includes intermittent second-stage pilot valve control. Airflow Check Selection: Allows user-selectable airflow verification for safe combustion. Included S7800 Display: Provides local diagnostics, status indication, and troubleshooting support. The RM7800L1053 delivers the reliability and precision required for safe burner management and flame safeguard control in industrial combustion systems.
Brand: Honeywell · Category: HVAC & Building Controls
Key features
- Microprocessor-Based Control: Provides precise sequencing and monitoring of burner operation.
- Multi-Fuel Compatibility: Designed for gas, oil, coal, or combination fuel single-burner systems.
- Integrated Safety Interlocks: Supports lockout interlocks and proven LHL-LF and HF flame detection.
- Configurable Flame Establishment: Supports 10-second main flame and 4- or 10-second pilot flame periods.
- Interrupted Pilot Operation: Includes intermittent second-stage pilot valve control.
- Airflow Check Selection: Allows user-selectable airflow verification for safe combustion.
- Included S7800 Display: Provides local diagnostics, status indication, and troubleshooting support.
Specifications
| Manufacturer part number | RM7800L1053 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Honeywell |
| Category | Burner Controls |
| Part Number | RM7800L1053 |
| Subcategory | Integrated Burner Controls |
| Product Type | Microprocessor-Based Burner Control |
| Supply Voltage | 120 VAC |
| Display Included | Yes (S7800) |
| Main Flame Establishing Period | 10 seconds (intermittent) |
| Pilot Flame Establishing Period | 4 seconds or 10 seconds |
| Pilot Type | Interrupted |
| Second Stage Pilot Valve | Intermittent |
| Post Purge Time | 15 seconds |
| Airflow Check | User selectable |
| Early Spark Termination | 5 seconds |
| Flame Detection | LHL-LF and HF proven |
| Interlocks | Lockout |
| Ambient Temperature Range | -40°F to 140°F |
| Weight | 3.00 lbs |
| Product type | Integrated Burner Controls |
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