



RM7840G1014 | Honeywell Flame Safeguard Burner Control Module with Microprocessor
- Regular price
- $1,055.00
- Sale price
- $1,055.00
- Regular price
-
Couldn't load pickup availability
Do you need help?

Product Description P/N: RM7840G1014
Description
The Honeywell RM7840G1014 is a microprocessor-based flame safeguard controller designed for automatic single-burner applications using gas, oil, coal, or combination fuels. It ensures reliable burner sequencing, flame supervision, and safety monitoring in industrial and commercial combustion systems.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Honeywell |
Category | Flame Safeguard Controllers |
Part Number | RM7840G1014 |
Subcategory | Burner Management/Programmer Module |
Application | Programming Control for single-burner systems |
Replaces | R4140G |
Voltage | 120 Vac (+10, -15%) |
Frequency | 50 Hz; 60 Hz (±10%) |
Pilot Flame Establishing Period | 4 or 10 seconds |
Main Flame Establishing Period | 10, 15, 30 seconds, or intermittent |
Interlocks | Running, Preignition, Prepurge, Postpurge |
PostPurge | 15 seconds |
Early Spark Termination | Yes, 5 seconds |
Operating Temperature Range | -40 °F to +140 °F (-40 °C to +60 °C) |
Vibration Resistance | 5 G environment |
Compatible Flame Detectors | R7847, R7848, R7849, R7851, R7852, R7861, R7886 |
Required Components | Q7800A/B Subbases, ST7800A Purge Timer |
Approvals (UL/CSA) | UL Recognized, CSA Certified |
Approvals (Other) | FCC Part 15 Class B, Factory Mutual, Swiss RE, CSD-1 |
Dimensions (inches) | 5 W × 5 H × 5 1/4 D with Q7800A; 6 3/32 D with Q7800B |
Dimensions (mm) | 127 W × 127 H × 133 D (Q7800A); 155 D (Q7800B) |
Weight | 1 lb 13 oz (0.83 kg) |
Information About RM7840G1014
The RM7840G1014 is part of Honeywell’s 7800 Series of burner controls, designed to replace legacy models like the R4140G while adding advanced diagnostic and communication capabilities. It integrates with universal Q7800 wiring subbases and supports plug-in flame amplifiers, purge timers, and optional keyboard display modules for expanded functionality. With self-diagnostics, nonvolatile memory, and compatibility with existing Honeywell flame detectors, the unit provides flexibility in burner management. It is widely used in applications requiring dependable flame safeguard control and compliance with safety standards.
Key Features:
- Automatic Burner Sequencing: Provides programmed ignition, flame monitoring, and safety shutdown.
- Diagnostic Capability: Includes self-diagnostics, troubleshooting, and lockout memory retention.
- Flexible Integration: Supports multiple plug-in amplifiers and purge timer cards for varied applications.
- LED Status Indicators: Five LEDs show real-time sequence and operating status.
- Run/Test Switch: Five-function switch simplifies commissioning and servicing.
- Communication Ready: Compatible with S7800 keyboard display for local or remote annunciation.
- Durable Construction: Operates in demanding environments with vibration resistance and wide temperature range.
- Safety Compliance: UL, CSA, FCC, Factory Mutual, and CSD-1 recognized.
The RM7840G1014 delivers the reliability and precision required for flame safeguard and burner management systems in industrial and commercial applications.
Description
The Honeywell RM7840G1014 is a microprocessor-based flame safeguard controller designed for automatic single-burner applications using gas, oil, coal, or combination fuels. It ensures reliable burner sequencing, flame supervision, and safety monitoring in industrial and commercial combustion systems.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Honeywell |
Category | Flame Safeguard Controllers |
Part Number | RM7840G1014 |
Subcategory | Burner Management/Programmer Module |
Application | Programming Control for single-burner systems |
Replaces | R4140G |
Voltage | 120 Vac (+10, -15%) |
Frequency | 50 Hz; 60 Hz (±10%) |
Pilot Flame Establishing Period | 4 or 10 seconds |
Main Flame Establishing Period | 10, 15, 30 seconds, or intermittent |
Interlocks | Running, Preignition, Prepurge, Postpurge |
PostPurge | 15 seconds |
Early Spark Termination | Yes, 5 seconds |
Operating Temperature Range | -40 °F to +140 °F (-40 °C to +60 °C) |
Vibration Resistance | 5 G environment |
Compatible Flame Detectors | R7847, R7848, R7849, R7851, R7852, R7861, R7886 |
Required Components | Q7800A/B Subbases, ST7800A Purge Timer |
Approvals (UL/CSA) | UL Recognized, CSA Certified |
Approvals (Other) | FCC Part 15 Class B, Factory Mutual, Swiss RE, CSD-1 |
Dimensions (inches) | 5 W × 5 H × 5 1/4 D with Q7800A; 6 3/32 D with Q7800B |
Dimensions (mm) | 127 W × 127 H × 133 D (Q7800A); 155 D (Q7800B) |
Weight | 1 lb 13 oz (0.83 kg) |
Information About RM7840G1014
The RM7840G1014 is part of Honeywell’s 7800 Series of burner controls, designed to replace legacy models like the R4140G while adding advanced diagnostic and communication capabilities. It integrates with universal Q7800 wiring subbases and supports plug-in flame amplifiers, purge timers, and optional keyboard display modules for expanded functionality. With self-diagnostics, nonvolatile memory, and compatibility with existing Honeywell flame detectors, the unit provides flexibility in burner management. It is widely used in applications requiring dependable flame safeguard control and compliance with safety standards.
Key Features:
- Automatic Burner Sequencing: Provides programmed ignition, flame monitoring, and safety shutdown.
- Diagnostic Capability: Includes self-diagnostics, troubleshooting, and lockout memory retention.
- Flexible Integration: Supports multiple plug-in amplifiers and purge timer cards for varied applications.
- LED Status Indicators: Five LEDs show real-time sequence and operating status.
- Run/Test Switch: Five-function switch simplifies commissioning and servicing.
- Communication Ready: Compatible with S7800 keyboard display for local or remote annunciation.
- Durable Construction: Operates in demanding environments with vibration resistance and wide temperature range.
- Safety Compliance: UL, CSA, FCC, Factory Mutual, and CSD-1 recognized.
The RM7840G1014 delivers the reliability and precision required for flame safeguard and burner management systems in industrial and commercial applications.

