RM7800L1012 Honeywell Burner Control
$3,750.00
10 in stock (can be backordered)
UPC: 085267082419
The Honeywell RM7800L1012 Burner Control W/MODULATION, PRE-Ignition, LOCKOUT, LOW & HIGH FIRE INTERLOCKS, 60HZ. FM SAFETY SEQUENCE.
RM7800L1012 Honeywell Burner Control Installation Guide
Overview of RM7800L1012 Honeywell Burner Control
The Honeywell RM7800L1012 is a modular, microprocessor-driven burner control in the 7800 series. It supports LHL (Low-High-Low) fuel staging, Proven Purge logic, and integration with display or diagnostic modules. Its flexibility and diagnostic capabilities make it ideal for controlling modern oil, gas, or dual-fuel combustion systems.
Specifications
| Specification | Detail |
|---|---|
| Model | RM7800L1012 |
| Series | 7800 Series Burner Control |
| Fuel Staging | LHL (Low-High-Low) staging supported |
| Safety / Logic | Proven Purge, lockout, interlocks, fault diagnostics |
| Modular Architecture | Accepts plug-in modules (amplifiers, displays, reset modules) |
| Ambient Operating Range | Typically –40 °F to +140 °F (–40 °C to +60 °C) |
| Diagnostics Features | Fault history, sequence display, last lockout codes |
| Compatible Modules | Works with S7800 display, ControlBus modules, etc. |
| Application | Burner systems requiring multi-stage control and diagnostics |
Key Features & Benefits
Supports LHL fuel staging, enabling more precise control across low to high load ranges
Incorporates Proven Purge logic to verify safe combustion conditions before ignition
Diagnostic features help technicians identify and resolve issues quickly
Modular design means you can add displays, reset modules, amplifiers, sensors, etc.
Interchangeable plug-in amplifiers simplify maintenance or upgrades
Compatible with the 7800 Series control ecosystem
Applications
Commercial and industrial boiler burner systems
Systems requiring multi-stage burner control (low/high)
Upgrading older single-stage burner controls to more advanced modular systems
Installations needing integrated diagnostics, displays, and remote interface
Installation & Maintenance Tips
Slot the RM7800L1012 into the correctly keyed position in the control chassis
Add peripheral modules (display, reset, sensors) as needed for your setup
Configure combustion and staging parameters via the display module during commissioning
Use diagnostic and fault history features to troubleshoot burner behavior
Periodically inspect module slots, wiring, and connectors for corrosion or loose contact
More Information
| Weight | 4 lbs |
|---|---|
| Dimensions | 9 × 9 × 9 in |
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