Grant Combustion Door Wbs04 Vortex Eco Wall Hung 12-21Kw

Grant Combustion Door Wbs04 Vortex Eco Wall Hung 12-21Kw

For Vortex Eco Wall Hung Boilers (12-21kW Models)

The Grant WBS04 Combustion Door is a genuine replacement part designed specifically for Grant Vortex Eco Wall Hung boilers with outputs between 12kW and 21kW. This access/combustion door plays a vital role in maintaining the boiler’s combustion chamber integrity and safe operation, helping engineers access internal components for inspection, cleaning, and routine servicing.

Key Features & Benefits

• Official Grant OEM Part – WBS04
  Designed and approved by Grant for optimal compatibility and safety.

• Robust Steel Construction
  Built to withstand high temperatures and harsh operating conditions within the combustion chamber.

• Precision Fit for Wall-Hung Units
  Ensures a secure seal, helping to maintain combustion efficiency and reduce heat loss.

• Access-Ready Design
  Provides easy access to internal components for maintenance or cleaning.

• Includes Seal Channel
  Designed to accommodate rope gasket (not included) for effective sealing.

Compatible Boiler Models

• Grant Vortex Eco Wall Hung 12kW

• Grant Vortex Eco Wall Hung 16kW

• Grant Vortex Eco Wall Hung 21kW

Always check your boiler’s serial number or manual to confirm compatibility, or contact our team for assistance.

 When to Replace the Combustion Door

• If the existing door is warped, damaged, or corroded

• When air leaks or flue gas escape is detected

• During a combustion chamber rebuild or service

• If insulation or gasket material around the door is deteriorated

Technical Specifications

• Part Number: WBS04

• Material: Heat-resistant coated steel

• Application: Combustion chamber door for wall-hung Vortex Eco boilers

• Boiler Type: Oil-fired condensing (internal wall-hung models)

• Seal/Gasket: Compatible with Grant rope gasket (sold separately)