UPC: 85267038744 C7027A1023 Honeywell Minipeeper UV Flame Sensor Datasheet C7027A1023 Honeywell Minipeeper UV Flame Sensor Installation Guide Product Overview The Honeywell C7027A1023 Minipeeper UV Flame Sensor is a compact and reliable ultraviolet flame detector designed for use in burner management systems, boilers, and industrial combustion applications. Its small size makes it ideal for tight spaces, while the rugged construction ensures long-lasting performance in demanding HVAC and flame safeguard environments. This Honeywell UV flame sensor is part of the trusted C7027 Minipeeper series, engineered to provide accurate flame detection in gas, oil, and combination fuel systems. Whether installed in a commercial boiler, industrial furnace, or packaged burner system, the C7027A1023 flame detector ensures dependable operation and safety. Key Features and Benefits Ultraviolet flame detection for reliable burner management system safety Compact Minipeeper design for installations in limited space or blast tube mounting ½” pipe mounting with integral collar for easy and secure installation Operating temperature range from 0°F to 215°F (-18°C to 102°C) Pressure-sealed up to 5 psi when installed correctly Rugged construction with encapsulated sensor tube for durability Parallel wiring option allows up to two detectors in challenging sighting conditions Compatible with Honeywell flame safeguard controls and amplifier modules Technical Specifications Specification Detail Model / Part Number Honeywell C7027A1023 Series / Type Minipeeper UV Flame Sensor Detection Method Ultraviolet (UV) Operating Temperature 0°F to 215°F (-18°C to 102°C) Pressure Rating Up to 5 psi Mounting ½” sighting pipe with integral collar Wiring Two color-coded lead wires (blue and white) Parallel Capability Up to two detectors Application Use Boilers, burners, HVAC, combustion systems, flame safeguard Applications The Honeywell C7027A1023 Minipeeper is widely used in: Commercial and industrial boilers HVAC burner systems and packaged units Industrial furnaces and ovens Combustion control systems requiring compact flame detection Safety systems for oil, gas, and combination fuel burners Installation and Best Practices Mount securely using the built-in ½” threaded collar Ensure the detector has a clear line of sight to the flame Avoid exposure to ignition spark or external UV sources to prevent false readings Connect wiring correctly to Honeywell flame safeguard controls (blue to “F”, white to “G”) In high-temperature applications above 215°F, use a heat block accessory For difficult flame sighting, two detectors may be connected in parallel (maximum of two) Test for proper flame signal strength and response during system commissioning Why Choose the Honeywell C7027A1023? Trusted Honeywell Minipeeper flame detector with proven field reliability Compact design ideal for space-restricted burner applications Durable UV sensing technology ensures accurate flame presence detection Compatible with a wide range of Honeywell burner management and flame safeguard controls Provides enhanced safety and efficiency for combustion systems
