Honeywell RM7898 Burner Control VPS Post-Purge

  • Requires S7800A1142 Display to program VPS and post purge features
  • Subbase, amplifier, and prepurge timer are required for operation
  • Application – On-Off Primary Control w/VPS
  • Approvals: UL, CSA, FM
Buy Now


Microprocessor-based integrated full-function primary burner control for gas, oil, or combination fuel single burner applications. Includes Programmable Post Purge and Valve Proving Feature. Requires S7800A1142 Display to program VPS and post purge features.

More Features and Specifications:

  • Functions include automatic burner sequencing, flame supervision, system status indication, system or self-diagnostics and troubleshooting.
  • Subbase, amplifier and purge card are required for operation.
  • Options include PC interface, keyboard display module, DATA CONTROLBUS™ MODULE, remote display module, first-out expanded annunciator, and COMBUSTION SYSTEM MANAGER™ software.
  • Programmable postpurge.
  • Five LEDs provide sequence information. Power LED Blinks Fault code on safety shutdown.
  • Interchangeable plug-in flame amplifiers.
  • Local or remote annunciation of operation and fault information.
  • Nonvolatile memory retains history files and sequencing status after power loss.
  • Optional remote reset capability.
  • Optional report generation.
  • Selectable recycle or lockout on loss of airflow or flame.
  • Shutter drive output.
  • Airflow switch check.
  • Programmable post purge and Valve Proving feature with S7800A1142 Keyboard Display (not supplied).
  • Typical Required Components: Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card.

Ask us for engineering or product support.

Honeywell RM7898 Series:

Honeywell RM7898A1000 Burner Control VPS and Post Purge

Technical Documentation

Honeywell RM7898 Series