Grant Access/Combustion Door Vbs69X Vortex Pro 26- 46Kw

Suitable for Vortex Pro 26-46k Vortex Boiler House 36-46kw

Grant Access / Combustion Door – VBS69X

Genuine Replacement Combustion Chamber Door for Grant Vortex Pro 26–46kW Boilers

The Grant VBS69X Access/Combustion Door is a genuine OEM replacement part designed for use with Grant Vortex Pro oil-fired boilers in the 26kW to 46kW output range. This durable metal door forms the essential barrier to the combustion chamber, providing a secure, airtight seal while allowing access for inspection, servicing, and cleaning.

Whether you're replacing a damaged door or conducting a full combustion chamber service, the VBS69X ensures continued safe and efficient boiler operation by maintaining the correct seal and protecting internal components from heat exposure and debris.

 Key Features & Benefits

• Official Grant Part – VBS69X
  Manufactured to Grant UK’s exact specifications for seamless compatibility with the Vortex Pro range.

• Provides Essential Combustion Access
  Enables safe servicing and cleaning of the burner and combustion area.

• Heat-Resistant Construction
  Built to withstand high internal boiler temperatures without warping or degrading.

• Seals the Combustion Chamber
  Maintains system integrity and helps reduce flue gas leakage and noise.

• Pre-Drilled for Easy Fitment
  Ready to install using existing mounting points—no cutting or adjustments required.

• Improves Boiler Efficiency & Safety
  Ensures the boiler operates as intended, supporting optimal combustion and system performance.

 Compatible Grant Boiler Models

The VBS69X Access/Combustion Door is compatible with:

• ? Grant Vortex Pro Internal 26kW

• ? Grant Vortex Pro Internal 36kW

• ? Grant Vortex Pro Internal 46kW

Not sure if this door is suitable for your model? Contact our team with your boiler serial number or GC number and we’ll confirm compatibility quickly.

  When to Replace the Access / Combustion Door

Replace the VBS69X if:

• The door is warped, cracked, or corroded from long-term heat exposure

• You're experiencing poor combustion sealing or unusual boiler noise

• The existing door no longer fits flush or allows flue gas to escape

• You're conducting a combustion chamber refurbishment or replacing the door gasket

A faulty or poorly sealed combustion door can affect boiler efficiency, increase emissions, and lead to safety concerns.

 Technical Specifications

• Part Number: VBS69X

• Manufacturer: Grant UK

• Component Type: Access / Combustion Chamber Door

• Material: Heat-resistant coated steel

• Application: Combustion chamber access and sealing

• Boiler Compatibility: Vortex Pro internal models (26kW–46kW)

• Fixing Method: Supplied pre-drilled for direct fitment

• Installation Note: Pair with new gasket/seal where applicable for best results