For non-Malaysian customers are required to make purchase from NEX Instrument Inc website at
RM7890B1048/U | Honeywell | BURNER MOD PRIMARY; 120V; VPS; UL
Price RM1,694.00
Product SKU RM7890B1048/u
Brand Honeywell
Availability 100
  • Condition : Brand New

  • Warranty : 1 Year

  • Part Number : RM7890B1048/u

  • Manufacturer : Honeywell

  • Estimated Lead Time: 12 - 18 Weeks

  • RM7890B1030/U

  • On-Off Primary Control with Shutter Terminal Available

  • 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


  • 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

  • Weight (lb):1 lb 13 oz

  • Weight (kg):0.8 kg

  • Comments:Includes Shutter Drive Capability, Alarm sounds when Reset pushed.

  • Frequency:50 Hz; 60 Hz (±10%)

  • Approvals, Underwriters Laboratories Inc.:Component Recognized, File No. MP268; Guide No. MCCZ.

  • Approvals, CSA:Certified, File No. LR95329-3.

  • Voltage:120 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

  • Approvals, Federal Communications Commission:FCC Part 15, Class B, Emissions.

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

  • Flame Establishing Period – Main:Intermittent

  • Required Components:Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier.

  • Pilot Type:intermittent

  • Vibration:0.5 G environment

  • Approvals, Swiss RE:Acceptable

  • Approvals, Factory Mutual:Report No. OX4A5.AF.

  • Shipping Weight: 2 kg

Download PDF File RM7890B1048/U

What's in the box
Nexquick Ref No : ITCNII110111091123