The Honeywell R7140L2007 is a versatile, microprocessor-based control module designed for single-burner applications with fuels like gas, oil, coal, or combinations. Its advanced automation and safety features improve burner performance, ensure reliable ignition, and facilitate smooth operation in diverse industrial settings. With backward compatibility, it seamlessly replaces the BC7000L and PM720L models, simplifying upgrades.

Technical Specifications

• Power Supply: 120 VAC, 50/60 Hz
• Operating Temperature: -40°F to +140°F (-40°C to +60°C)
• Flame Detection: Supports ultraviolet (UV), flame rod, and infrared (IR) sensors
• Burner Control Functions:
  • Automatic Sequencing: Controls the ignition, flame, and fuel shutoff sequences
  • Interrupted Pilot: Supports safe and efficient pilot flame control
  • Post-Purge: Clears combustion residue after each cycle
• Diagnostics: System or self-diagnostics with troubleshooting aids
• Indicators: LED status lights for system operation and fault indication
• Flame Establishing Periods:
  • Pilot Flame: Adjustable time for pilot flame verification
  • Main Flame: Configurable main flame ignition timing
• Mounting: Panel or wall-mounted for easy installation
• Compliance: Meets UL and CSA standards for burner safety and reliability