Vaillant ecoTEC Plus 615 15kW System Boiler

The Vaillant ecoTEC Plus 615 System Boiler provides efficient heating for smaller homes with stored hot water cylinders, featuring advanced IoniDETECT combustion monitoring and 1:9 modulation range for superior energy efficiency. This A-rated condensing system boiler offers smart connectivity, hydrogen readiness, and installer-friendly design for seamless integration into modern heating systems.

Key Features

• IoniDETECT Technology: Precise gas combustion monitoring optimises efficiency up to 1:9 modulation.
• Smart Home Compatible: Works with myVAILLANT connect gateway for app control and remote access.
• Hydrogen Prepared: Ready for up to 20% hydrogen blend for future net-zero compatibility.
• Automatic LPG Conversion: Quick interface conversion without additional parts required.
• Intuitive Semi-Touch Interface: Guided commissioning wizard simplifies installation and setup.
• Compact Like-for-Like Fit: Same dimensions as previous models for easy replacements.

Technical Specifications

Why Buy

The ecoTEC Plus 615 combines cutting-edge combustion technology with smart connectivity and compact design, perfect for smaller properties requiring reliable system boiler performance. Its hydrogen readiness and wide modulation ensure future-proof efficiency while the intuitive interface reduces installation time. Extended warranty options provide long-term peace of mind.

Suitable For

• Smaller homes (1-2 bedrooms) with hot water cylinder systems.
• Like-for-like boiler replacements requiring minimal disruption.
• Smart home users wanting efficient, app-controlled heating.

Order now for Vaillant's advanced ecoTEC Plus system boiler with IoniDETECT technology, smart features and exceptional efficiency.

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