Honeywell RM7890A1015 On-Off Primary Control

Microprocessor-based integrated primary burner control for automatically fired gas oil or combination fuel single burner applications. Provides level of safety functional capability and features beyond conventional controls.

• Functions include automatic burner sequencing flame supervision system status indication system or self diagnostics and troubleshooting
• Subbase and amplifier are required for operation
• Five LEDs provide sequence information
• Interchangeable plug-in flame amplifiers