Honeywell C7027A1023 UV Flame Detector

Technical Specifications

DetectionUltraviolet (UV)
Compatible amplifierR7849A / R7849B with compatible 7800 controls
Operating dutyIntermittent; off-cycle at least every 24 h
Mounting connection½–14 NPSM internal collar; ½-inch sight pipe
Connection½-inch flexible-conduit clamp
Leadwire options2.44 m (8 ft)
Ambient temperature−18 to +102 °C
Price:

USD160

Flame detector only

Product Overview

The Honeywell C7027A1023 is the standard-temperature Minipeeper UV flame detector with 2.44 m (8 ft) leads and a rear conduit clamp. It supervises gas, oil and combination-fuel flames through a ½-inch sight pipe, with an operating ambient range of −18 to +102 °C.

Product Specification

  • Operating ambient temperature: −18 to +102 °C.
  • Two color-coded 2.44 m (8 ft) leads; 18 AWG, NEC Class 1, plastic insulation rated for 105 °C.
  • Integral ½–14 NPSM internally threaded collar for a ½-inch sight pipe.
  • ½-inch flexible-conduit clamp.
  • Maximum sealed pressure: 5 psi (34.5 kPa) when correctly installed.
  • Sealed UV sensing tube; replacement is by complete detector assembly.

Flame Safeguard Compatibility

Use with R7849A or R7849B UV amplifiers in compatible Honeywell 7800 control systems. Honeywell also documents RA890G controls and R7249A, R7290A and R7749B amplifier combinations.

Operation is intermittent: the burner must shut down at least once every 24 hours. The detector has no dynamic self-checking shutter. R7849B checks the amplifier circuit; flame-failure response time is determined by the selected amplifier and relay module.

Compare Configurations

For an ambient rating down to −40 °C, the C7027A1031 retains the same lead length and conduit-clamp arrangement. View C7027A1031 specifications.

Compare all seven C7027A models by lead length, temperature range and mounting configuration.

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Honeywell C7027A Minipeeper UV flame detector
HoneywellC7027A1023
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