Viessmann Vitodens Classic 24kW Combi Boiler with Horizontal Flue & Onyx Bundle

The Viessmann Vitodens Classic 24kW Combi Boiler Bundle (3210105 + 7946886 + Onyx Filter) provides efficient heating and hot water for smaller homes, complete with horizontal flue kit and Onyx system protection filter. This compact A-rated model features stainless steel Inox-Radial heat exchanger, modulating burner and 5-year warranty for reliable performance in space-limited installations.

Key Features

• Complete bundle includes boiler, horizontal flue kit and Onyx filter
• Compact design fits 300mm deep kitchen cupboards
• Inox-Radial stainless steel heat exchanger for durability
• Modulating burner with 1:5 range for energy efficiency
• Weather compensation ready for optimal performance
• Low NOx emissions with quiet operation
• ViCare app compatible for smart control
• Built-in filling loop and frost protection

Technical Specifications

Why Buy

This complete Viessmann bundle delivers premium German engineering with stainless steel components and high modulation efficiency in a space-saving package. The included horizontal flue and Onyx filter ensure quick installation and system protection while ViCare compatibility offers modern smart control options.

Suitable For

• Smaller homes or flats with 1-3 bedrooms and up to 8 radiators
• Kitchen cupboard installations requiring minimal depth
• Properties needing complete boiler + flue + filter packages

Order now for the Viessmann Vitodens Classic 24kW combi boiler bundle - complete installation package with flue and Onyx filtration.

Please note: Delivery times may vary depending on location, with specific details outlined below.

Standard Delivery

UK Mainland 

• Delivery Time: 2–4 working days
• Free Delivery on most orders
• £4.95 for small items
• £69 for Solar Panels, Batteries and other specialized large items delivery

Express Delivery

UK Mainland

• Delivery Time: 1–3 working days
• Free Delivery
• £4.95 delivery for small items

Channel Islands

• Postcodes Covered: GY*, IM*, JE* 
• Minimum Order: £50
• Delivery Fee: £70

Northern Ireland, Offshore Territories & Scottish Islands 

• Postcodes Covered: BT*, HS*, KW, ZE
• Minimum Order: £50
• Delivery Fee: £35

Same Day Delivery 

• Eligible Postcodes:
  E*, EC*, N*, NW*, SE*, SW*, W*, WC*, HA*, UB*, EN*, IG*, RM*, KT*, SM*, CR*, BR*, DA*, TW*
• Minimum Order: £50
• Same Day Delivery Fee: £60
• Special Requests or Locations:
  For areas outside these postcodes or urgent quotes, please email orders@qualityheating.co.uk and we’ll do our best to accommodate.

Collections

Want to collect your order instead?You’re welcome to do so — just email us at orders@qualityheating.co.uk or message us via WhatsApp with your preferred collection time, and we’ll confirm the details.

Collection address: 284 Water Rd, Unit 9, London, HA0 1HX