Honeywell RM7800L-1012 Low-Hi-Low Primary Burner Control

Microprocessor based integrated burner control for automatically fired gas, oil, coal or combination fuel single burner applications - Includes: automatic burner sequencing, flame supervision, system status indication, system or self diagnostics and trouble shooting - Five LED's provide sequence information - Five function run/test switch - Non-volatile memory retains history files and lockout status after loss of power