Vaillant Green iQ Ecotec 627 Exclusive System - Boiler Only

Vaillant Green iQ Ecotec 627 Exclusive System - Boiler Only

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Green iQ Ecotec 27KW Exclusive System Boiler, the ecoTEC Exclusive is Vaillant's first ever boiler range with the Green iQ technology. Combining our complete range of smart technologies and features, you can be sure you’re fitting the very best when you fit an ecoTEC exclusive combi Boiler.
As well as providing great performance, the ecoTEC exclusive intelligently manages consumption and output to keep all its components running at peak performance, for longer, providing a low-maintenance solution that you can rely on.
The combi range features 27KW model, which can deliver much higher than average central heating outputs and hot water flow rates, making the ecoTEC exclusive a must have for larger properties. Additionally, the design of the ecoTEC exclusive combination boilers allows domestic hot water to be pre-heated using what would be wasted flue gas energy (full heat condense).
This makes the boiler best in class for efficiency and Boiler Plus compliant out of the box.
All models in the ecoTEC exclusive range have patented high quality stainless steel heat exchangers that provide superior heat transfer and highly efficient performance.

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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.