Vaillant ecoFIT pure

Answer a few quick questions about your home to get a fixed price for a Vaillant ecoFIT pure with finance available.

Get a fixed price quote

Supplied & installed from £2,399

Installed as soon as the next working day*

We'll beat any like-for-like price

What makes the Vaillant ecoFIT pure so good?

Its compact size and rear flue option gives plenty of installation flexibility, making the Vaillant ecoFIT Pure suitable for a range of property types. Plus, the quality components inside ensure long-lasting reliability and efficiency.

10 year warranty
A popular boiler choice
Available in 15-35kw
Available in combi, system, and conventional
Gas boiler
A rated efficiency

Included as standard with your Vaillant ecoFIT pure installation from BOXT

All installation and labour costs included in your fixed price, so the price you see is what you'll pay

10 year manufacturer-backed warranty, that we register for you

12 month workmanship guarantee, covering all work carried out by our engineer for a full year after installation

System flush, to ensure your heating system is in the best health possible for your new Vaillant boiler

Magnetic filter, to keep your new Vaillant boiler healthy and efficient for longer

Carbon monoxide alarm, helping to keep you and your family safe

Wireless thermostat, to easily control your heating on a schedule that works for your home

Get the Vaillant ecoFIT pure on an all-inclusive plan

Get your new Vaillant ecoFIT pure installed, plus annual servicing and unlimited repairs for a fixed price from only £33.35 a month. When you choose our stress-free, all-inclusive BOXT life boiler plan, you benefit from:

- A new A-rated boiler installed

- Annual services for 10 years

- No callout fees

- Unlimited boiler repairs for 10 years

- Fix or replace

- No deposit or price rises

Get a quote

Check if the Vaillant ecoFIT pure is right for your home

^*Next working day installation when you order before 3pm, subject to availability.

All prices are correct as of October, 2025.

BOXT Limited is authorised and regulated by the Financial Conduct Authority. FCA register No. 767308. Finance is offered through HomeServe Finance Limited (FRN 994955) and in some cases we also lend with Propensio Finance Limited (FRN 806409). Finance available subject to status, affordability and a credit check. Terms and conditions apply. BOXT Limited acts as a credit broker and is not a lender. Registered in England & Wales company No. 08086606 VAT No. 257059782. BOXT Limited, 3320 Century Way, Thorpe Park, Leeds, West Yorkshire, LS15 8ZB.