Rayburn Ignition Lead Each 480K R04M999414 R2623

on the MK1 MK2 & MX NUWAY NOL & BOXER

Rayburn Ignition Lead – For 480K Models (Part No: R04M999414 / R2623)
Essential Spark Lead for Reliable Ignition in Rayburn Oil-Fired Burners

The Rayburn Ignition Lead (R04M999414 / R2623) is a genuine replacement part designed to deliver consistent and reliable spark ignition in Rayburn 480K oil-fired cookers and boilers. This high-voltage lead connects the ignition transformer to the electrode, providing the spark required to ignite the fuel-air mixture in the burner. Built to withstand high temperatures and electrical load, this ignition lead is ideal for restoring safe and efficient burner operation.

Key Features:

• Genuine Rayburn Part – OEM specification ensures safe and reliable operation

• Delivers High-Voltage Spark – Provides reliable ignition of oil burner flame

• Heat-Resistant Cable – Designed for use in high-temperature burner environments

• Flexible and Durable – Maintains integrity through repeated burner cycles

• Plug-and-Play Fit – Compatible with factory-installed ignition components

Compatible With:

• Rayburn 480K oil-fired cookers and boilers

• Burners fitted with MX or MX/E ignition systems requiring spark leads

• Replaces Rayburn part numbers:

  • R04M999414

  • R2623
    (Please verify your burner model and lead type before ordering to ensure correct fitment.)

When to Replace the Ignition Lead:

• If you notice:

  • No spark at electrode during ignition cycle

  • Frequent burner lockouts

  • Visible cracking or burning on the lead insulation

  • Loose or corroded terminal connections

• During burner servicing or when replacing the ignition transformer or electrode

Tip: A worn or damaged ignition lead can lead to failed starts, increased oil consumption, and inefficient heating. Replacing it ensures reliable burner performance.

Technical Specifications:

• Part Numbers: R04M999414 / R2623

• Length: Standard lead length for Rayburn 480K burner setup

• Voltage: High-voltage cable suitable for ignition transformers (up to 10,000V)

• Connection: Push-fit or screw terminal (depending on model setup)

• Material: Heat and voltage-resistant insulation

• Application: Oil-fired ignition systems in domestic Rayburn appliances