Honeywell Thermal Solutions FSG RM7840L1075 Burner Control

The Honeywell Thermal Solutions FSG RM7840L1075 Burner Control is a microprocessor-based, integrated control designed for single-burner applications, delivering safe, reliable operation. It combines flame establishing, self-diagnostics, and system status indication for peace of mind.

The FSG RM7840L1075 supports precise flame timing—pilot establishing 4/10 second and main 10/15 second—plus a Pilot Type Interrupted design with lockout interlock. It runs on 120V AC (50/60 Hz) and fits a compact enclosure measuring 5" W x 5-1/4" D x 5" H. It handles Gas/Oil/Coal/Combination fuels with programmable control and supports automatic burner sequencing, flame supervision, and pre-ignition.

Approved for UL, FCC, and FM and rated for -40 to 140 F, the RM7840L1075 is built for harsh service. It includes self-diagnostics and troubleshooting support to keep your system running smoothly.

• Microprocessor-based, integrated control for a single burner
• Pilot establishing 4/10 s; Main establishing 10/15 s
• Pilot Type Interrupted with lockout interlock
• 120 VAC, 50/60 Hz; compact 5" × 5-1/4" × 5" enclosure
• UL, FCC, FM approvals; -40 to 140 F rating
• Includes automatic burner sequencing, flame supervision, system status indication, self-diagnostics, and troubleshooting support