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EC7890A1011/U | Honeywell | 220-240V, 50/60 HZ. 0.8 OR 3 SEC FFRT
EC7890A1011/U | Honeywell | 220-240V, 50/60 HZ. 0.8 OR 3 SEC FFRT

EC7890A1011/U | Honeywell | 220-240V, 50/60 HZ. 0.8 OR 3 SEC FFRT

Estimated Lead Time : 6 Weeks
  • : 1
  • Estimated Lead Time: 6 - 8 Weeks.

  • EC7890A1011/U


  • Microprocessor-based integrated primary burner control for automatically fired gas, oil or combination fuel single burner applications.


  • Provides level of safety, functional capability and features beyond conventional controls.


  • Functions include automatic burner sequencing, flame supervision, system status indication, system or self diagnostics and troubleshooting.


  • Subbase and amplifier are required for operation.

  • Options include PC interface, keyboard display module, DATA CONTROLBUS™ MODULE, remote display module, first-out expanded annunciator, and COMBUSTION SYSTEM MANAGER™ software.

  • Five LEDs provide sequence information.

  • Interchangeable plug-in flame amplifiers.

  • Optional local or remote annunciation of operation and fault information.

  • Nonvolatile memory retains history files and sequencing status after power loss.

  • Optional remote reset capability.

  • Optional report generation.

  • Selectable relight or lockout on loss of flame.

  • Application: On-Off Primary Control

  • Dimensions (in.): 5 in. wide x 5 in. high x 5 1/4 in. deep with Q7800A Subbase x 6 3/32 in. deep with Q7800B Subbase

  • Dimensions (mm): 127 mm wide x 127 mm high x 133 mm deep with Q7800A Subbase x 155 mm deep with Q7800B Subbase

  • Frequency: 60 Hz (±10%),50 Hz

  • Voltage: 220 to 240 Vac (+10, -15%)

  • Shipping and Storage Temperature Range (F): -40 F to +140 F

  • Shipping and Storage Temperature Range (C): -40 C to +60 C

  • Flame Establishing Period – Pilot: 4 sec or 10 sec

  • Flame Establishing Period – Main: Intermittent

  • Pilot Type: intermittent

  • Vibration: 0.5 G environment

  • Approvals, Factory Mutual: Report No. 1D0A1.AF

  • Shipping Weight : 2 Kg
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