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C7027A Ultraviolet Flame Detector
Honeywell

C7027A Ultraviolet Flame Detector

Model: C7027A

Technical Specifications

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Product Overview

Product Overview

The Honeywell C7027A Ultraviolet Flame Detector, famously known as the “Minipeeper,” sets the industry standard for compact combustion monitoring. This specific Ultraviolet Flame Detector senses the ultraviolet radiation emitted by combustion flames. It effectively monitors gas, oil, or combination fuel burners in various industrial settings. Furthermore, the C7027A works seamlessly with Honeywell 7800 Series, R7140, and RM7800 flame safeguard controls. Consequently, it provides a vital safety layer by preventing the accumulation of unburned fuel. Its remarkably small form factor allows for installation in highly restricted spaces. Therefore, engineers often choose this model for non-standard equipment and complex burner configurations.

Key Features

  • Ultra-Compact Profile: First, the small housing allows for mounting on a standard 1/2-inch NPT sight pipe. Consequently, it fits easily into tight burner areas where larger sensors fail.
  • Precision Spectral Sensitivity: Second, this Ultraviolet Flame Detector focuses on the 190 to 270 nanometer range. Therefore, the sensor only reacts to the actual flame and ignores visible light sources.
  • Pressure-Sealed Integrity: Additionally, the factory-sealed sensing tube handles internal pressures up to 5 psi (34.5 kPa). As a result, it operates safely in pressurized combustion chambers.
  • Dual-Detector Compatibility: Moreover, you can wire two C7027A detectors in parallel. This feature assists in difficult flame-sighting applications or multi-fuel setups.
  • High-Temperature Durability: The unit also includes color-coded, heat-resistant lead wires. These wires ensure a reliable electrical connection even in high-ambient temperature environments.
  • Integrated Mounting Nut: Furthermore, the integral mounting nut simplifies the attachment process. Consequently, technicians can secure the unit to the sight pipe quickly.

Core Advantages

  • Elimination of False Signals: The Honeywell C7027A Ultraviolet Flame Detector ignores the infrared radiation from hot furnace walls. Specifically, it remains blind to the “refractory glow” of the brickwork. Therefore, it avoids dangerous false-flame signals that cause system errors.
  • Unmatched Installation Flexibility: Because of its miniature size, this sensor offers unparalleled options for equipment designers. For instance, you can place it in narrow gaps or specialized nozzles. Consequently, it solves the challenge of flame supervision in compact thermal systems.
  • Global Reliability and Trust: Millions of industrial facilities worldwide rely on this global industry standard. Therefore, using the C7027A helps you meet strict insurance and safety regulations. Moreover, its proven track record builds immediate trust with your end customers.
  • Minimized Maintenance Costs: The rugged, solid-state design requires very little servicing over time. Specifically, you only need to clean the quartz lens periodically to maintain optimal signal strength. As a result, you reduce process downtime and lower the total cost of ownership.
  • Streamlined Integration: Finally, its compatibility with the Honeywell 7800 Series simplifies the control cabinet design. This synergy ensures a fast response time during flame failure. Consequently, your combustion system maintains the highest possible safety rating.
Common Queries

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01

Global Shipping & Export Reach?

We have successfully exported to 20+ countries serving 300+ end-users. Shipping is available via Sea Freight, FedEx, DHL, or UPS. We guarantee delivery within your budget and required timeline.
02

Applicable Industries?

Beyond heavy industrial sectors like textiles, ceramics, and boilers, our products are widely used in Commercial HVAC and Residential Heating systems requiring precision thermal control.
03

Model Selection Support?

Our technical team provides expert matching. Just provide photos of old parts, nameplate information, or system parameters, and we will identify the exact model for your application.
04

Discontinued Models?

This is our core strength. We offer proven upgrade solutions or high-tier alternative brands that ensure 100% compatibility with your current mounting and electrical controls.
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Quality Assurance?

Trust is built on 300+ successful cases. Every product undergoes strict quality checks. We provide full technical documentation and remote support to ensure smooth operation for international clients.
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Customized Solutions?

Yes. We specialize in tailoring solutions to your specific environment, focusing on optimizing energy efficiency and reducing operational costs through advanced thermal control.
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