RM7800L1012 Honeywell Burner Control
$2,750.00
10 in stock (can be backordered)
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)
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Upgrading older single-stage burner controls to more advanced modular systems
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Installations needing integrated diagnostics, displays, and remote interface
Installation & Maintenance Tips
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Slot the RM7800L1012 into the correctly keyed position in the control chassis
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Add peripheral modules (display, reset, sensors) as needed for your setup
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Configure combustion and staging parameters via the display module during commissioning
-
Use diagnostic and fault history features to troubleshoot burner behavior
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Periodically inspect module slots, wiring, and connectors for corrosion or loose contact
| Weight | 4 lbs |
|---|---|
| Dimensions | 9 × 9 × 9 in |
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