Honeywell Programmer Control RM7840L1018, LHL-LF&HF Proven Purge
Product Details
The Honeywell RM7840 is a microprocessor based integrated burner control for automatically fired gas, oil or combination fuel single burner applications. The RM7840 system consists of a Relay Module, Subbase, Amplifier and Purge Card.Options include Keyboard Display Module, Modbus Module™,DATA CONTROLBUS MODULE™, Remote Display Mounting,and First-Out Expanded Annunciator.
![7840-6idg](https://ecdn6.globalso.com/upload/p/535/image_other/2024-02/65de9ba5e548c95478.jpg)
●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;
![7840-7kce](https://ecdn6.globalso.com/upload/p/535/image_other/2024-02/65de9beed4a8620781.jpg)