Viessmann Vitodens 100-W 35Kw Gas Combination Boiler ERP

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Viessmann Vitodens 100-W 35Kw Gas Combination Boiler ERP B1KC025

SKU: 19335

Estimated Delivery:

2 to 3 Working Days ✝FREE
Orders placed before 1pm are processed the same day, delivery times are between 8am & 6pm Monday to Friday, all deliveries require a signature, for delivery instructions please use the notes section during checkout.
Please see below for Items you will also require for this product.

Availability: In stock

Regular Price: £2,293.20

£1,207.60 (inc VAT)

✝ Subject to stock availability. UK Mainland only. Delivery fees and times to Northern Ireland, Scottish Highlands & Isles, Isle of Man, Isle of Wight, Isles of Scilly, and the Channel Isles may vary. Deliveries are made during working days only.

Product Description


Viessman Logo

5 year guarantee Note: For your first boiler purchase with Trade Plumbing, the item must be sent to the registered billing address. If you need the boiler to be sent to a different address please enquire on 0844 504 4499.

The Viessmann Vitodens Combi Boiler is a condensing combination boiler suitable for homes that want to do away with a hot water cylinder. The boiler provides on-demand hot water to all taps and showers in the home and also provides heat to the radiators. The boiler is programmed by a new, backlit LCD touch-screen, which makes it easy to use and read in dark environments.

  • Large user display
  • Wall Mounted
  • Built in filling loop
  • Combined condensate
  • Energy Saving Trust Endorsed product
  • All parts accessible from the front for ease of servicing
  • 5 year comprehensive boiler warranty as standard.
  • 10 year warranty on the Inox-Radial heat exchanger.
  • Height: 700mm
  • Width: 400mm
  • Depth: 350mm
  • Weight: 38 Kg
  • Heat Output: 35 kW
  • Efficiency: 89.5%
  • Guarantee: 5 Years
  • Flow Rate (L/min): 14

About Viessmann:

At Viessmann, they offer a comprehensive range of energy efficient gas boilers. Utilizing highly efficient condensing technologies for the gas heating systems and made with the highest quality components, all Viessmann gas fired boilers exceed Sedbuk minimum efficiency requirements.

Viessmann energy efficient gas boilers will help you to save on the cost of your energy bills and at the same time will demonstrate your commitment to protecting the environment. With their range of energy efficient gas boilers, they can provide a complete range of innovative and powerful technologies that can be tailored to meet every detail of your wishes and requirements. Easy to install, simple to use and economical to run, they offer gas fired boilers for many types of installation, all of which utilize innovative technologies for the efficient use of fossil fuels.

Technical Information

Additional Information

SKU 19335
Manufacturer ID B1KC025
Guarantee Length 5 Years
Height 700mm
Width 400mm
Depth 350mm
Weight 38kg
Heat Output Watts 35kW
Sedbuk Efficiency 90.3%
Sedbuk Rating A


Here at we have the returns period is the standard 30 days, as we understand that sometimes there may be the odd item left over from a project or you may have an unexpected delay to a project meaning that you need the added peace of mind when ordering products in case a return is necessary.

We truly believe in being able to offer customers a flexible service and this extended period allows us to go that little extra to help you when in need, as long as goods are returned in the same condition as received we are happy to help.

To return any time initially please email your request to our Customer Support team at along with your TP - Order Reference, please allow at least 1 working day for response and we will take it from there.

To View our complete Return Policy Click on Return and Refunds