The Honeywell RM7895A1014 Burner Control 120V, 50/60 HZ.
RM7895A1014 Installation Manual
The Honeywell RM7895A1014 is a dependable primary burner control designed for safe, reliable operation of gas-fired boilers and burners. Featuring an on/off control system with built-in pre-purge, intermittent-pilot ignition, and safety interlock functionality, this burner control module ensures secure ignition and efficient shutdown, protecting your system and improving operational safety. Engineered for professional HVAC and boiler applications, the RM7895A1014 is ideal for both new installations and retrofit jobs where reliability and compliance are required.
Features
OEM Honeywell RM7895A1014 burner control module
On/off primary control with pre-purge and intermittent-pilot ignition sequence
120 V AC power supply for mainstream boiler applications
Safety monitoring and shut-off on flame failure — enhances system safety
Compatible with a wide range of gas valves and pilot assemblies
Designed for gas-fired boilers, commercial burners, and hydronic heating systems
Durable construction and OEM-grade electronics for long-term reliability
Simplifies burner ignition and control — ideal for service or replacement parts
Benefits & Applications
Ensures safe, controlled ignition and shut-off sequences for boilers and burners
Reduces risk of dangerous misfires, gas leaks, or flame failures — critical for safety compliance
Suitable for new installations, repiping, or retrofits of existing burners and boiler systems
Ideal for commercial and light-industrial HVAC, hydronic heating, and boiler maintenance
Trusted by contractors, boiler technicians, and facility maintenance professionals
Reliable OEM performance ensures system longevity and reduced maintenance needs
Technical Specifications
| Application | On-Off Primary Control with Prepurge |
| 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 |
| Used With | 7800 Series Amplifiers |
| Weight (lb) | 1 lb 15 oz |
| Weight (kg) | 9 kg |
| 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 | Intermittent |
| Interlocks | Selectable |
| PrePurge | Determined by ST7800A Purge Timer Card |
| Required Components | Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card. |
| Delayed Main Valve | No |
| Pilot Type | intermittent |
| Vibration | 5 G environment |
| Approvals, Control Safety Devices | Acceptable: CSD-1 |
| Approvals, Swiss RE | Acceptable |
| Approvals, Factory Mutual | Report No. OX4A5.AF. |
Installation & Use Notes
Installation must be performed by qualified HVAC or boiler service technicians.
Ensure gas supply, venting, and combustion air requirements comply with local codes before installation.
Verify proper wiring, grounding, and control voltage (120 V AC) before powering up.
After installation, perform ignition and flame monitoring tests to confirm safe operation.
Use appropriate upstream gas valves and pilot assemblies compatible with intermittent-pilot control.
Schedule regular maintenance checks for safety components and flame sensors to maintain performance and safety.
Why Buy from APEX Controls
OEM-grade Honeywell burner control — no aftermarket substitutes
High reliability and safety — meets rigorous HVAC/boiler standards
Perfect for contractors, commercial facilities, and maintenance professionals
Suitable for new installations or retrofits of existing gas-fired boilers and burners
Long-term supply reliability with trusted parts sourcing




Matt D’antonio –
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