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Angled view of Honeywell RM7840L1018 Burner Control

Front view of Honeywell RM7840L1018 Burner Control

RM7840L1018 Honeywell Burner Control

Name: RM7840L1018 Honeywell Burner Control
Brand: Honeywell
SKU: RM7840L1018
Availability: InStock

$3,100.00

Microprocessor Based Integrated Burner Control for Automatically Fired Gas, Oil, Coal or Combination Fuel Single Burner Applications, 120Vac, 10 Second or 15 Second Main Flame Establishing Period, 4 Second or 10 Second Pilot Flame Establishing Period, Interrupted Second Stage Pilot Valve, Lockout Interlocks, Interrupted Pilot, 5 Second Early Spark Termination, 15 Second Post Purge, User Selectable Air Flow Check, Five Function Run/Test Switch, LHL-LF and HF Proven

4 in stock (can be backordered)

SKU: RM7840L1018 Categories: Burner Controls, Flame Safeguard Brand: Honeywell

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 Honeywell Burner Control 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

Specification	Details
Model / Part Number	RM7840L1018
Series	Honeywell 7800 Series
Control Type	Programming burner control module
Supply Voltage	120 VAC, 50/60 Hz
Flame Establishing: Pilot	Selectable (various settings)
Flame Establishing: Main	Selectable (various settings)
Proven-Purge Logic	Yes
Diagnostics	LED status indicators, non-volatile memory
Subbase / Platform Compatibility	7800 Series wiring subbases
Operating Ambient Temperature	–40 °F to +140 °F (–40 °C to +60 °C)
Certifications	UL Recognized, CSA Certified