Honeywell Programmer Control RM7840L1018, LHL-LF&HF Proven Purge

●Provides safety, functional capability and features beyond conventional controls;

●Functions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting;

●Access for external electrical voltage checks;

●Application flexibility and communication interface capability;

●Five LEDs provide sequence information;

●Five function Run/Test Switch;

●Interchangeable plug-in flame amplifiers;

●Local or remote annunciation of RM7840 operation and fault information;

●Nonvolatile memory retains history files and lockout status after loss of power;

●Compatible with existing Honeywell flame detectors;