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Honeywell RM7840L1018 Relay Module – New in Stock

Honeywell RM7840L1018 Relay Module

Microprocessor Based Integrated Burner Control for Automatically Fired Gas, Oil, Coal or Combination Fuel Single Burner Applications, 120 Vac, 10 Second or 15 Second Main Flame Establishing Period, 4 Second or 10 Second Pilot Flame Establishing Period, Interrupted Second Stage Pilot Valve, Lockout Interlocks, Interrupted Pilot, 5 Second Early Spark Termination, 15 Second Post Purge, User Selectable Air Flow Check, Five Function Run/Test Switch, LHL-LF and HF Proven.

We ship this product worldwide! Delivery is normally stock.

Request a Quote now or call us at 1-800-755-2883 for expert assistance.

TCI Supply is a master distributor for Honeywell Flame Safety Controls including this product, flame amplifiers, scanners (UV and IR),  modutrol motors, gas valves and actuators, and burner boiler controls.  We started our business over 30 years ago based on this product line.  Nobody will beat our price on new relay modules, and nobody will top our quality of repairs.  We have a quick turnaround time and get them back to you in pristine condition.

  • BURNER MOD FULL; 120V; UL
  • Application : Programming 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 : LHL-LF&HF Proven
  • Frequency : 50 Hz; 60 Hz (±10%)
  • Approvals, Underwriters Laboratories Inc. : Component Recognized, File No. MP268; Guide No. MCCZ.
  • Approvals, Canadian Standards Association : 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 : 4 sec or 10 sec
  • Flame Establishing Period – Main : 10 sec or 15 sec
  • Interlocks : Lockout
  • Preignition : Yes
  • PrePurge : Determined by ST7800A Purge Timer Card
  • PostPurge : 15 sec
  • Early Spark Termination : Yes, 5 sec
  • Required Components : Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800A Plug-in Purge Timer Card.
  • AirFlow Check: User selectable
  • Second Stage Pilot Valve: Interrupted
  • Pilot Type: interrupted
  • Vibration: 0.5 G environment
  • Approvals, Control Safety Devices: Acceptable: CSD-1
  • Approvals, Swiss RE: Acceptable
  • Approvals, Factory Mutual: Report No. OX4A5.AF.
  • Shipping Weight: 2.5 Kg
  • Honeywell RM7840L1018

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