RM7840G1014 Honeywell Burner Control
$2,801.90
The Honeywell RM7840G1014 Burner Control 120 V/60 HZ. AirFlow Switch CHECK OPTION.; Microprocessor Based Integrated Burner Control for Automatically Fired Gas, Oil, Coal or Combination Fuel Single Burner Applications, 120Vac, 10 Second, 15 Second, 30 Second or Intermittent Main Flame Establishing Period, 4 Second or 10 Second Pilot Flame Establishing Period, Selectable Second Stage Pilot Valve, Running Interlocks, Interuppted Pilot, 5 Second Early Spark Termination, 15 Second PostPurge, User Selectable AirFlow Check, Five Function Run/Test Switch, LHL-LF Proven
1 in stock (can be backordered)
UPC: 085267082563
The Honeywell RM7840G1014 Burner Control 120 V/60 HZ. AirFlow Switch CHECK OPTION.
RM7840G1014 Installation Guide
Overview
The Honeywell RM7840G1014 is a microprocessor-based burner control from the 7800 Series designed for industrial and commercial flame safeguard systems. It provides automatic burner sequencing, flame supervision, system status indication, and safe start checks for gas, oil, or combination-fuel applications.
Built with advanced self-diagnostics, non-volatile memory, and compatibility across the 7800 Series platform, the RM7840G1014 ensures safety, reliability, and simplified troubleshooting in demanding burner environments.
Features
Microprocessor-based integrated burner control with self-diagnostics
Provides automatic sequencing, flame supervision, and lockout safety
Operates on 120 VAC, 50/60 Hz
Selectable pilot flame establishing period (4 or 10 seconds)
Selectable main flame establishing periods (10, 15, 30 seconds, or intermittent)
Non-volatile memory retains lockout and fault history
LED indicators show power, flame, and lockout status
Optional display module for real-time diagnostics and history review
Modular plug-in amplifiers for UV, rectification, or infrared sensors
Compatible with standard Honeywell 7800 Series subbases and purge timers
UL, CSA, and FM approved for flame safeguard applications
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) | 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 | 5 G environment |
| Approvals, Control Safety Devices | Acceptable: CSD-1 |
| Approvals, Swiss RE | Acceptable |
| Approvals, Factory Mutual | Report No. OX4A5.AF. |
Applications
The Honeywell RM7840G1014 is used in industrial and commercial burner systems where safety, reliability, and precise flame control are required. Common applications include:
Industrial boilers and furnaces
Process heating and drying systems
Gas, oil, or dual-fuel burners
Retrofit upgrades of older burner control systems
Applications requiring lockout memory and detailed fault diagnostics
Benefits
Ensures safe ignition, sequencing, and shutdown of burners
Integrated self-diagnostics reduce downtime and service time
Lockout memory simplifies maintenance and troubleshooting
Modular design allows flexible configurations and upgrades
Proven reliability under harsh industrial operating conditions
Compatible with a full range of Honeywell 7800 Series accessories
| Weight | 4 lbs |
|---|---|
| Dimensions | 9 × 9 × 9 in |
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