Honeywell C7027 Series
Honeywell Combustion

C7027 Series
UV Flame Sensors

High-performance ultraviolet flame detection for industrial burners. Ensure continuous safety supervision in gas, oil, and coal applications.

Series Overview

The C7027 Series consists of ultraviolet (UV) flame sensors designed for reliable flame detection in industrial combustion systems. These sensors detect ultraviolet radiation emitted by hydrocarbon flames and are commonly used in gas, oil, and coal burner applications where fast and dependable flame supervision is required.

C7027 UV sensors are typically integrated with industrial burner controllers to ensure safe ignition verification and continuous flame monitoring.

Functional Role in Combustion Safety Systems

Within a burner management system, the C7027 Series is used to:

  • Confirm flame presence after ignition
  • Continuously supervise flame stability
  • Trigger immediate safety shutdown upon flame failure
  • Provide reliable input signals to burner controllers

These sensors play a critical safety role and are essential components in industrial flame supervision circuits.

UV Flame Sensor
Ultraviolet Detection
Industrial Mounting
Robust Design
Flame Safety
High Sensitivity

Key Differences

Key Differences Within the C7027 Series

While all C7027 models share the same UV flame detection principle, variations exist to accommodate different installation and system requirements. Primary differentiation factors include:

  • Sensitivity level for various flame intensities
  • Mounting configuration (including NPT options)
  • Lead length for small or large burner installations
  • Environmental suitability for high-temperature or harsh conditions

Applications

  • Industrial gas, oil, and coal burners
  • Boilers and process furnaces
  • Power generation and thermal systems
  • High-temperature combustion environments
  • Safety interlock systems for burner control

Model Comparison

C7027 Series Model Comparison

ModelKey FeatureMounting / LeadTypical Application
C7027A1023UStandard UV detectionStandard leadCoal / Gas / Oil burners
C7027A1031UIndustrial-ratedStandardCombustion monitoring
C7027A1049UNPT mountingStandardBurner systems
C7027A1056UHigh sensitivityStandardSafety-critical control
C7027A1064UExtended leadLong leadLarge burners
C7027A1072UIndustrial designStandardCombustion safety
A

Standard C7027

For conventional industrial burner flame supervision.

High Sensitivity

Recommended for burners with weaker or unstable flames.

Extended Lead

Preferred in large combustion chambers or remote mounting scenarios.

NPT Mounting

Simplify integration into standardized burner housings.

Ready to Upgrade Your Safety Systems?

Contact our engineering team for C7027 selection advice, pricing, and availability.