Description
The Honeywell RM7890A2015 is a microprocessor-based burner primary control module engineered for reliable, safe ignition and flame monitoring on commercial and industrial burner applications. Operating at 120V, this no-shutter configuration integrates seamlessly into oil and gas burner systems, providing precise control over the burner sequence from pre-purge through post-purge.
Key Features
- Microprocessor-based primary burner control for accurate, repeatable burner sequencing
- 120V operating voltage for compatibility with standard commercial burner systems
- No shutter (no shutter amplifier required) — simplified wiring and installation
- Flame safeguard protection with automatic lockout on flame failure
- Supports ultraviolet (UV) and self-check UV flame detectors
- Compact, DIN-rail compatible housing for easy panel mounting
- LED status indicators for simplified diagnostics and troubleshooting
- Manual reset lockout for enhanced safety compliance
Application
The RM7890A2015 is designed for use in commercial and light industrial burner systems where dependable flame supervision is critical. It is well-suited for boiler burners, process burners, and other forced-draft combustion equipment requiring a proven primary safety control.
Product Specifications
- Brand: Honeywell
- Model / SKU: RM7890A2015
- Supply Voltage: 120V
- Shutter: None (No Shutter)
- Control Type: Burner Primary / Flame Safeguard Module
- Application: Commercial / Industrial Burners
Why Choose the Honeywell RM7890A2015?
Honeywell’s RM7890 series is a trusted name in burner primary controls, offering proven reliability and safety performance. The RM7890A2015 delivers consistent burner sequencing and flame monitoring, reducing nuisance lockouts while maintaining the highest levels of combustion safety. Its straightforward no-shutter design minimizes installation complexity, making it a go-to solution for HVAC and combustion professionals.









