Description
The Honeywell RM7800L1087 burner control unit is a microprocessor-based relay module designed for safe and reliable management of industrial burner operations. Operating on 120 VAC, it controls preignition, flame supervision, and safety lockout functions for high- and low-fire burner applications. This unit is part of the Honeywell 7800 Series and includes support for a keyboard display module.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Honeywell |
| Category |
Burner Controls |
| Part Number |
RM7800L1087 |
| Subcategory |
Burner Control Units |
| Series |
7800 Series |
| Product Type |
Burner Control Relay Module |
| Supply Voltage |
120 VAC |
| Frequency |
50/60 Hz |
| Power Consumption |
10 W |
| Control Functions |
Preignition, High Fire, Low Fire |
| Safety Functions |
Lockout |
| Display Interface |
Keyboard Display Module |
| Application |
Industrial and commercial burner systems |
| Mounting Style |
Subbase mounted (typical) |
| Weight |
2.5 lb |
Information About RM7800L1087
The RM7800L1087 is part of Honeywell’s 7800 Series burner management system, engineered for commercial and industrial combustion control. It functions as a relay module that manages burner sequencing, including preignition checks, flame monitoring, and controlled transitions between high- and low-fire states. The unit is designed to interface with compatible Honeywell keyboard display modules to provide system diagnostics and operational visibility. Built for continuous-duty environments, it supports safe burner operation through integrated lockout and safety interlock logic.
Key Features:
- 7800 Series Relay Module: Designed for integration into Honeywell burner management systems.
- Preignition Control: Manages ignition sequencing prior to burner startup.
- High and Low Fire Operation: Supports controlled burner operation across multiple firing rates.
- Integrated Lockout Function: Provides safety shutdown in the event of fault conditions.
- Keyboard Display Module Support: Enables diagnostics and real-time system monitoring.
- 120 VAC Power Input: Compatible with standard industrial and commercial power supplies.
- Low Power Consumption: Rated at 10 W for efficient continuous operation.
The RM7800L1087 delivers the reliability and precision required for safe burner sequencing and flame safeguard control in industrial combustion systems.
