MPN: 0010025274

Vaillant ecoFit Sustain 415 (ErP) Open Vent Boiler Only

Vaillant ecoFit Sustain 415 (ErP) Open Vent Boiler Only


Regular price £822.45 Excl. VAT
£986.94 Incl. VAT
Sale price £822.45 Excl. VAT
£986.94 Incl. VAT
Regular price
*For business & Trade Accounts only.
Want it processed today? Order within:

Safe & Secure Payments

Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Key Information

Product Information

Vaillant ecoFIT Sustain 415 (ErP) Open Vent Boiler

The Vaillant ecoFIT Sustain 415 open vent boiler is a compact and versatile heat-only boiler designed as an ideal replacement for traditional open-vented heating systems. Easy to install and simple to operate, this boiler provides reliable heating performance and high efficiency, making it a great upgrade from older boilers. Designed with both installers and homeowners in mind, the ecoFIT Sustain 415 is suitable for a wide range of properties, including homeowner and rental properties. Its compact size and flexible siting options make it easy to install in kitchens, cupboards, or utility rooms, while still delivering strong and reliable heating performance. The boiler is also compatible with the full range of Vaillant accessories and controls, allowing it to be integrated into a modern, efficient heating system.

Key Features & Benefits

Compact and Space-Saving Design Ideal Upgrade for Open Vented Heating Systems Easy Installation and Flexible Siting Suitable for Homeowner and Rental Properties Compatible with Vaillant Controls and Accessories High Efficiency Performance A Rated for Heating Efficiency 2 Year Warranty (Subject to Manufacturer’s T&Cs)

Key Specifications

Product: Vaillant ecoFIT Sustain 415 (ErP) Open Vent Boiler GTIN: 4024074850381 Product Type: Oil Open Vent Boiler Model: ecoFIT Sustain Central Heating Output: 15kW (51,000 BTU) ErP Heating Rating: A Rated Gross Weight (Including Packaging): 24kg Net Weight: 21.9kg Height: 600mm Width: 375mm Depth: 280mm Warranty: 2 Years (Subject to Manufacturer’s T&Cs)

Is This the Right Boiler for Your Property?

The ecoFIT Sustain 415 is designed for properties that use a traditional open vented heating system with a separate hot water cylinder and cold water tank. It is typically suitable for small to medium-sized homes and is a reliable and efficient upgrade from older heat-only boilers.

FAQs

What is an open vent boiler?

An open vent boiler works with a hot water cylinder and a cold water tank, usually located in the loft, to provide heating and hot water.

Is this boiler suitable for rental properties?

Yes, the ecoFIT Sustain range is designed to be reliable and easy to use, making it suitable for both homeowner and rental properties.

Can this boiler replace an older heat-only boiler?

Yes, this boiler is an ideal replacement for older open vent or heat-only boilers using a traditional heating system.

Why Choose Us

At JJ Building Materials, we're committed to supplying quality building products at competitive prices, backed by the service and expertise you'd expect from an established independent merchant. Whether you're a trade professional managing large-scale projects or a homeowner taking on a DIY renovation, we're here to help you find the right products for the job.

As part of the JJ Roofing Supplies Group, we build on decades of experience supplying construction materials across the UK. We've expanded beyond roofing to offer a growing range of building materials, including timber, insulation, landscaping products, plumbing supplies, flooring, doors, bricks, fencing, garden buildings and much more – all available to order online with nationwide delivery.

We work with many of the industry's leading manufacturers to bring you trusted products that meet the highest standards of quality and performance. Our team is passionate about providing excellent customer service, competitive pricing and a straightforward shopping experience from start to finish.

When you shop with JJ Building Materials, you can expect:

  • Competitive prices on leading brands and quality products.
  • Nationwide delivery across the UK
  • A constantly expanding range of building and landscaping materials.
  • Friendly, knowledgeable customer support.
  • A trusted business backed by the JJ Roofing Supplies Group.

Delivery

Every order is personally reviewed by our experienced team to ensure everything is correct before dispatch. We offer delivery from as little as the next working day on selected products, so please refer to the dark blue Estimated Delivery box above for the expected delivery timeframe for this item.

We work with trusted manufacturers and specialist delivery partners to ensure your order arrives safely and on time. You'll receive tracking details once your order has been dispatched, and if we need to confirm any delivery details, one of our team will contact you directly to keep everything running smoothly.

Roof Tiles & Fittings:

We recommend ordering an additional 10% of roof tiles to allow for any breakages that may occur during delivery or handling. Roof tiles are naturally fragile, and having a few extra on site helps prevent delays and ensures your roofing project can be completed without interruption.

Vaillant ecoFit Sustain 415 (ErP) Open Vent Boiler Only

£822.45

Can I collect this product from a local branch?

Absolutely. Check availability at your nearest branch during checkout or contact us directly.

Do you offer bulk pricing or trade discounts?

Yes, we offer competitive rates for trade customers and bulk orders. Contact our team for a tailored quote.

What if the product arrives damaged?

Please notify us within 48 hours of delivery. We’ll arrange a prompt replacement or refund as needed.

How fast is the delivery time?

Most items are delivered within 2–5 working days, depending on stock and location. Some products may take longer times.

What is the Return Policy?

We accept most returns within 14 days of delivery, provided the items are unused, in their original packaging, and in resalable condition. Please contact our customer service team to arrange a return or discuss any concerns.