Honeywell RM7897A2002 ENH. PRIM. BURNER CONTROL

Functions include automatic burner sequencing, flame supervision, system status indication, system or self diagnostics and troubleshooting.
Subbase, amplifier, and prepurge timer are required for operation.
Options include 2 line VDF keyboard display module, DATA CONTROLBUS MODULE, remote display module, and 4-LINE LCD keyboard display module.
Five LE
Ds provide sequence information.
Interchangeable plug-in flame amplifiers.
Optional remote annunciation of operation and fault information.
Nonvolatile memory retains history files and sequencing status after power loss.
Optional remote reset capability.