Description
The Honeywell RM7890D1004 is a professional-grade On-Off Primary Burner Control engineered for dependable ignition management and flame safeguard in a wide range of single-burner heating applications. Designed for use with automatically fired gas, oil, coal, or combination fuel systems, this control delivers precise, reliable performance in commercial and industrial environments where consistent burner operation is critical.
Equipped with nonvolatile memory, the RM7890D1004 retains lockout history and operational data even when power is interrupted — giving technicians valuable diagnostic insight during service calls. The intermittent pilot ignition sequence supports both 15-second and 30-second Intermittent Flame Establishing Periods (IFEP), providing installation flexibility to match specific burner and application requirements.
Key Features
- On-Off primary burner control for single-burner applications
- Compatible with automatically fired gas, oil, coal, or combination fuel burners
- 120VAC operating voltage for standard commercial power compatibility
- Intermittent pilot ignition sequence
- Selectable 15-second or 30-second Intermittent Flame Establishing Period (IFEP)
- Nonvolatile memory retains lockout and fault history through power interruptions
- Designed for reliable flame safeguard and burner sequencing
Application
- Automatically fired single-burner systems
- Compatible fuel types: natural gas, oil, coal, and combination fuels
- Suitable for commercial and light industrial heating equipment
Specifications
- SKU: RM7890D1004
- Brand: Honeywell
- Supply Voltage: 120VAC
- Pilot Type: Intermittent Pilot
- Flame Establishing Period: 15 or 30 seconds (selectable)
- Memory Type: Nonvolatile
- Burner Configuration: Single Burner
- Fuel Compatibility: Gas, Oil, Coal, Combination Fuel
