RM7830A2003 Honeywell Burner Control Datasheet
Overview
The Honeywell RM7830A2003 is a microprocessor-based integrated burner control designed for ON/OFF power burner applications operating at 120 VAC. It provides complete burner sequencing, flame supervision, system status indication, and safety shutdown capability.
Engineered for commercial and industrial combustion systems, this control offers dependable operation with selectable timing options, LED diagnostics, and non-volatile memory that retains history after power loss. The RM7830A2003 ensures consistent performance and reliability in demanding burner management environments.
Features
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ON/OFF primary burner control for 120 VAC systems
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Microprocessor-based design with integrated diagnostics
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Five LED indicators for sequence status and fault reporting
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Run/Test switch for easy commissioning and testing
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Non-volatile memory retains lockout history after power interruption
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Selectable pilot and main flame establishing periods
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2-second postpurge for safe shutdown
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Modular plug-in construction for quick replacement
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Compatible with a wide range of industrial flame detectors
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Meets European timing and safety standards
Specifications
| Part Number | RM7830A2003 |
| Application | Programming Control |
| Dimensions (in.) | 5 in. wide x 5 in. high x 5 1/4 in. deep with Q7800A Subbase x 6 3/32 in. deep with Q7800B Subbase |
| Dimensions (mm) | 127 mm wide x 127 mm high x 133 mm deep with Q7800A Subbase x 155 mm deep with Q7800B Subbase |
| Weight (lb) | 1 lb 10 oz |
| Weight (kg) | 0.7 kg |
| Comments | On/Off Power Burner |
| Frequency | 50 Hz; 60 Hz (±10%) |
| Voltage | 120 Vac (+10, -15%) |
| Shipping and Storage Temperature Range (F) | -40 F to +140 F |
| Shipping and Storage Temperature Range (C) | -40 C to +60 C |
| Approvals, Federal Communications Commission | FCC Part 15, Class B, Emissions. |
| Flame Establishing Period – Pilot | 3 sec or 5 sec |
| Flame Establishing Period – Main | 3 sec, or 5 sec, or Intermittent |
| Interlocks | Lockout |
| Preignition | Yes |
| PrePurge | Determined by ST7800A Purge Timer Card |
| PostPurge | 2 sec |
| Early Spark Termination | Yes, 5 sec |
| Required Components | Q7800A,B Universal Wiring Subbases. R7847, R7849, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card. |
| AirFlow Check | User selectable |
| Second Stage Pilot Valve | Intermittent |
| Pilot Type | interrupted |
| Vibration | 0.5 G environment |
| Approvals, Swiss RE | Acceptable |
| Approvals, Factory Mutual | Report No. 1V9AO.AF. |
| Approvals, Gastec/European | GASTEC: CE-63AP3070/1, Approved to EN298. |
Applications
The RM7830A2003 Honeywell Burner Control is used in burner management systems that demand reliable sequencing and safety supervision. It is ideal for:
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Industrial boilers and furnaces
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Process heaters and kilns
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Ovens and drying systems
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Packaged combustion equipment
The control ensures safe ignition, continuous flame verification, and automatic shutdown during unsafe conditions.
Benefits
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Reliable flame safeguard and sequencing for ON/OFF burners
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Modular plug-in design for fast service and replacement
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Built-in diagnostics simplify troubleshooting
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Meets international safety and timing requirements
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Trusted Honeywell quality for industrial performance



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