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 4.8 stars

1,933 reviews

 4.8 stars

1,933 reviews

Viessmann Vitodens 100-W B1GA 11kW Heat Only Gas Boiler

Viessmann Vitodens 100-W B1GA 11kW Heat Only Gas Boiler Boiler
Typical Price (inc VAT)
£1,100
Typical installation Cost (inc VAT)*
£500 - £1000
Sundries (Filter, Flue, etc)
£300
Total Cost
£1,900 - £2,400
Make Viessmann
Model Vitodens 100-W B1GA 11kW Heat Only Gas Boiler
Is Condensing Condensing
Efficiency Rating 92%
Band Rating A Rated
LPG Compatible Yes
Standard Warranty 5 years
Central Heating Max. Output 11kW
Mounting Wall-mounted
Flow Rate N/A
Typical Price (inc VAT) £1,100
Typical installation Cost (inc VAT)* £500 - £1000
Sundries (Filter, Flue, etc) £300
Total Cost £1,900 - £2,400
ERP Rating A Heat

* This is a guide price for a straightforward, like-for-like boiler replacement. Installation costs will vary dependent on work required.

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Viessmann Vitodens 100-W B1GA 11kw heat only gas boiler at a glance

  • - Suitable for: Smaller homes with up to 10 radiators
  • - Fuel: Gas
  • - Type: Regular / Condensing
  • - Central Heating (CH) output: 11kW
  • - Efficiency: 92% efficiency / ErP A-rating for heat
  • - Typical total cost: £1,900-£2,400

Is a Viessmann Vitodens 100-W heat only gas boiler suitable for my home?

This Vitodens 100-W B1GA Heat Only with its 11kW will suit in a smaller home with up to 10 radiators and multiple water taps. One of the benefits of a heat only or a regular boiler is the opportunity of having multiple taps running with hot water without the pressure being reduced. This boiler works in both detached/terraced houses, apartments and new builds.

What is the output range on this heat only boiler?

This Viessmann Vitodens 100-W B1GA heat only boiler has a CH output of 11kW. This is the smallest output in the Vitodens 100-W collection.

The Vitodens 100-W heat only gas boiler comes in many different sizes, ranging from this 11kW boiler up to 32kW. This makes the Vitodens 100-W heat only suitable for most homes from smaller homes with 10 radiators to larger homes with 15+ radiators.

What is the size of the Viessmann Vitodens 100-W B1GA 11kw heat only gas boiler?

The exact measurements of the Vitodens 100-W B1GA is 600mm in height, 375mm in width and 285mm in depth. This compact size of Vitodens 100-W B1GA Vitodens means that it can be installed within a standard kitchen cupboard, this allows you to keep it out of sight.

The compact size and its very low weight of 23kg makes it easy to handle the Vitodens 100-W B1GA when installing the boiler in your home.

Viessmann Vitodens 100-W 11kw heat only gas boiler price

For the Viessmann Vitodens 100-W B1GA the price will be around £1,100, including VAT. The cost of the installation and sundries (flue, filter, etc.), will depend on the complexity level. With both the unit and installation the total cost for a Vitodens 100-W B1GA could be from about £1,900 to £2,400.

The level of complexity for the installation will vary depending on whether you’re switching from a regular boiler or if you're completely changing the system.

Get the best deals for this heat only gas boiler

To get the best deal on the Viessmann Vitodens 100-W B1GA 11kW heat only gas boiler you should always get quotes from multiple installers. The installation cost can vary from installer to installer, comparing quotes will ensure that you get the better deal with the better price.

At Boiler Guide we can help you with finding reliable heating engineers and the best deals. Letting us do the work of finding engineers will save you unnecessary time and hassle when looking for quotes for the Vitodens 100-W B1GA, our service is free, easy and with no-obligation.
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Warranty on the Viessmann Vitodens 100-W 11kw heat only gas boiler

The standard warranty for Viessmann Vitodens 100-W B1GA 11kW heat only gas boiler is 5 years. However, for this boiler, Viessmann offers an extended warranty of up to 12 years, with the long warranty you can feel assured many years after the boiler has been installed.

To make sure that the warranty is applicable, it’s important to check the eligibility criteria for any type of warranty so you can be sure when you’re covered. Most warranties require that you service your boiler annually with a Gas Safe registered engineer. The standard warranty of Viessmann Vitodens 100-W is for a 5-year period, you can extend the period if you have it installed by a Viessmann Trained Installer the warranty will then extend up to 12 years.

Reviews of the Viessmann Vitodens 100-W heat only gas boiler

Viessmann is one of the world's leading brands and reliable boiler manufacturers. With the Viessmann Vitodens 100-W B1GA 11kW heat only gas boiler, you will have a modern and innovative boiler of high quality.

Viessmann is a highly-rated company by homeowners, receiving thousands of excellent reviews on TrustPilot. The company has an average rating of 4.4 stars out of 5, a strong indication that customers are happy with the quality, the products and the service. The Viessmann products are continually featured in the Which? Best Buy awards further proving the quality products they manufacture.

FAQ

What type of boiler is a Viessmann vitodens 100?
The Vitodens 100-W B1GA is a heat only gas boiler. This kind of boiler is often referred to as regular or conventional boilers. Conventional boilers are great for homes with a high water demand, since it can provide hot water for multiple taps at the same time. This boiler comes in a range of sizes from 11kW up to 32kW.

What is the life of a Viessmann boiler?
A boiler’s lifetime is typically about 15-20 years. The lifespan will greatly depend on how well the boiler is maintained. If you have your Vitodens 100-W installed by a Viessmann Trained Installer and keep it serviced annually, then you can at least expect 10 good years with Viessmann’s warranty.

What is a heat only boiler?
A heat only boiler, such as the Viessmann Vitodens 100-W 16kW, is also known as a regular or conventional boiler. It is called a heat only because it provides hot water for domestic heating only. The boiler requires a hot water storage cylinder to provide hot water for daily use.

Which is better Viessmann or Vaillant?
Both Vaillant and Viessmann are two boiler manufacturers that are highly reviewed and definitely worth considering when choosing a new boiler for your home. Both manufacturers provide high-quality and efficient boilers that will keep your running costs as low as possible.

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0330 808 0405
4.7/5 out of 26,484 reviews

1,8 million quotes provided in 10 years

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