Honeywell Thermal Solutions FSG RM7890B1014 Burner Control

The Burner Control RM7890B1014 by Honeywell Thermal Solutions is a microprocessor-based, integrated control for a single burner. It provides reliable automatic firing with a pilot intermittent mode and robust flame supervision, ensuring safe start-up and dependable operation in commercial and industrial heating systems.

It supports gas, oil, or combination fuels and runs on 120 VAC at 50/60 Hz. The compact enclosure measures 5 in. W x 5-1/4 in. D x 5 in. H, making it easy to retrofit into existing panels.

Key features include automatic burner sequencing, system status indication, and built-in self-diagnostic capabilities for quick troubleshooting. This controller carries UL, CSA, FCC, SRE, and FM approvals and is rated for -40 to 140°F (shipping/storage).

• Type: Microprocessor-based, integrated control for single-burner systems
• Pilot & Flame: Pilot Type Intermittent with a 4/10 second flame establishing period; Intermittent main flame
• Power & Size: 120 V AC at 50/60 Hz; 5" W x 5-1/4" D x 5" H
• Applications: On-Off Primary Control for gas/oil/combination fuel
• Approvals: UL, CSA, FCC, SRE, FM
• Diagnostics: Automatic burner sequencing, flame supervision, system status indication, self-diagnostic, and trouble shooting
• Operating Range: -40 to 140°F