RM7840L1018 Honeywell Burner Control

UPC: 085267082587

The Honeywell RM7840L1018 Burner Control 120V, 50/60 HZ. AirFlow Switch CHECK OPTION. INCLUDES DUST Cover.

• Flame Establishing Period – Pilot, 4 sec or 10 sec
• Flame Establishing Period – Main, 10 sec or 15 sec
• Early Spark Termination – Yes, 5 sec
• Required Components: Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card

RM7840L1018 Datasheet

Overview

The RM7840L1018 is a programming burner control from Honeywell’s 7800 Series designed for industrial and commercial single-burner systems. It incorporates proven-purge logic, flame supervision, diagnostic LEDs and non-volatile memory to ensure reliable ignition, safe operation and maintenance ease.

This module supports gas, oil or dual-fuel burner applications where advanced sequencing and service-friendly troubleshooting are required.

Features

• Microprocessor-based control module with selectable timing and self-diagnostics

• Proven-purge function to verify safe burner conditions before ignition

• Supports pilot and main flame-establishing intervals with configurable settings

• LED indicators for power, pilot, flame, main, run and fault conditions

• Non-volatile memory retains fault/lock-out history after power loss

• Plug-in design compatible with the Honeywell 7800 Series platform

• Built for harsh industrial environments with wide ambient operating range

Specifications

Applications

The RM7840L1018 is ideal for burner management systems in:

• Industrial and commercial boilers and furnaces

• Process heating systems requiring precise ignition sequencing

• Gas, oil or secondary-fuel burner installations

• Retrofit upgrades of existing burner control systems

• Environments where diagnostics, serviceability and reliability are essential

Benefits

• Enhances burner safety with proven-purge and flame-supervision logic

• Simplifies maintenance via diagnostic LEDs and memory for lock-outs

• Adaptable to multiple burner configurations through selectable timing

• Modular design allows easy integration, replacement and service

• Long-term reliability in rigorous industrial settings