Overview
The Honeywell C7035A 1023 is a Minipeeper ultraviolet flame detector engineered for flame supervision in industrial combustion systems. The detector senses ultraviolet radiation emitted by combustion flames, providing critical safety feedback to burner control systems. This compact flame detector is used with flame safeguard controls featuring ultraviolet amplifiers.
Key Features
- Field-replaceable ultraviolet sensing tube for easy maintenance without replacing the entire assembly
- Meets outdoor rain tight requirements of Underwriters Laboratories Inc., NEMA 4 and NEMA 4X, ensuring durability in harsh environments
- Mounts on a 1 inch sighting pipe using an integral collar for flexible installation
- Can wire in parallel for difficult sighting applications
- Seals against pressures as high as 5 psi (34.5 kPa) when correctly installed
Technical Specifications
The C7035A 1023 combines proven UV detection technology with rugged industrial construction. Key electrical and environmental parameters are listed below:
Typical Applications
The flame detector is used with Honeywell flame safeguard controls to provide flame supervision for gas, oil, or combination gas-oil burners. Common installations include:
- Industrial boiler and burner flame monitoring
- Gas-fired equipment with safety shutdown requirements
- Oil-fired furnaces and combustion systems
- Combination fuel burner applications requiring UV flame detection
Compatibility & Replacements
Compatible With
- Honeywell Flame Safeguard primary safety controls
- Honeywell BCS 7700 and BCS 7800 Series controls
- Ultraviolet amplifier modules (R7749B, R7849A/B, R7851B)
- Burners requiring ultraviolet flame supervision
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering, as flame detector retrofits require control system compatibility validation.
Works With
- Honeywell Flame Safeguard control ecosystem
- UV amplifier circuits and flame signal processing modules
- Burner safety management and interlock systems






