RM7897C1000 Burner Control

Manufacturer: Honeywell


5 in stock (more on the way)

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Microprocessor-based integrated full-function primary burner control for automatically fired gas, oil, or combination fuel single burner applications. Programmable Post Purge. Requires S7800A1142 Display to program post purge feature.

Additional information

Weight 7 lbs
Dimensions 12 × 9 × 12.5 in


Product Family



On-Off Primary Control with Pre and Programmable Post purge

Feature 1

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

Feature 2

Subbase, amplifier and purge card are required for operation.

Feature 3

Options include PC interface, keyboard display module, DATA CONTROLBUSâ„¢ MODULE, remote display module, first-out expanded annunciator, and COMBUSTION SYSTEM MANAGERâ„¢ software.

Feature 4

Five LEDs provide sequence information. Power LED blinks fault code on Safety Shutdown.

Feature 5

Interchangeable plug-in flame amplifiers.

Feature 6

Local or remote annunciation of operation and fault information.

Feature 7

Nonvolatile memory retains history files and sequencing status after power loss.

Feature 8

Optional remote reset capability.

Feature 9

Optional report generation.

Feature 10

Selectable recycle or lockout on loss of airflow or flame.



Preignition Interlock


Pilot Type


Pre Purge Time

Determined by ST7800A Purge Timer Card

Post Purge Time

programmed with S7800A1142 display


120 VAC


Includes blinking LED fault annunciation feature

Required Components

Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card.


New, Rebuilt