RM7890A1015 Burner Control

Manufacturer: Honeywell


2 in stock (can be backordered)

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Microprocessor-based integrated primary burner control for automatically fired gas, oil or combination fuel single burner applications. Provides level of safety, functional capability and features beyond conventional controls.

Additional information

Weight 3 lbs
Dimensions 12 × 9 × 12.5 in


Product Family



On-Off Primary Control

Feature 1

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

Feature 2

Subbase and amplifier 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.

Feature 5

Interchangeable plug-in flame amplifiers.

Feature 6

Optional 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 relight or lockout on loss of flame.

Flame Establishing Period - Pilot

4 sec or 10 sec

Flame Establishing Period - Main


Pilot Type


Installation Instructions



120 Vac (+10, -15%)

Required Components

Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier.


New, Rebuilt


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