RM7840G2014 Honeywell Burner Control
$2,801.90
Programmer Control LHL-LF Proven Purge
The RM/EC7800 2000 Series must be used with subbases Q7800A2005/U, Q7800B2003/U, Q7800B2011/U
UPC: 85267851411
RM7840G2014 Honeywell Burner Control Datasheet
Overview
The RM7840G2014 is a microprocessor-based burner control from Honeywell’s 7800 Series, designed for commercial and industrial flame safeguard applications. It provides advanced sequencing, flame supervision, proven purge logic, and diagnostics required for safe burner operation in demanding systems.
Features
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Integrated burner management module with compatible plug-in components.
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Proven-purge timing logic to verify safe burner conditions before ignition.
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Selectable flame establishing periods for pilot and main burner sequences.
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Non-volatile memory preserves lock-out and fault history after power loss.
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LED indicators display power, sequence status, flame condition, and fault codes.
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Compatible with Honeywell’s 7800 Series platform — subbases, timers, amplifiers.
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Rugged design built for industrial environments with wide ambient temperature range.
Specifications
| 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 13 oz |
| Weight (kg) | 0.8 kg |
| Comments | LHL-LF Proven |
| Frequency | 50 Hz; 60 Hz (±10%) |
| Approvals, Underwriters Laboratories Inc. | Component Recognized, File No. MP268; Guide No. MCCZ. |
| Approvals, Canadian Standards Association | Certified, File No. LR95329-3. |
| 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 | 4 sec or 10 sec |
| Flame Establishing Period – Main | 10 sec, or 15 sec, or 30 sec, or Intermittent |
| Interlocks | Running |
| Preignition | Yes |
| PrePurge | Determined by ST7800A Purge Timer Card |
| PostPurge | 15 sec |
| Early Spark Termination | Yes, 5 sec |
| Required Components | Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card. |
| AirFlow Check | User selectable |
| Second Stage Pilot Valve | selectable |
| Pilot Type | interrupted |
| Vibration | 0.5 G environment |
| Approvals, Control Safety Devices | Acceptable: CSD-1 |
| Approvals, Swiss RE | Acceptable |
| Approvals, Factory Mutual | Report No. OX4A5.AF. |
Applications
The RM7840G2014 is ideal for burner management in:
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Industrial boilers and furnaces
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Process heating systems using gas, oil or dual fuels
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Commercial boilers requiring sequence control and flame monitor logic
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Retrofit upgrades replacing legacy burner control modules
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Systems needing reliable diagnostics and flame safeguard functionality
Benefits
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Ensures safe ignition and flame monitoring with advanced logic
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Maintains fault history for efficient troubleshooting
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Modular platform simplifies servicing and component replacement
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Proven reliability in harsh industrial conditions
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Compatibility with Honeywell 7800 Series accessories reduces integration complexity
| Weight | 4 lbs |
|---|---|
| Dimensions | 9 × 9 × 9 in |
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