Started in 1917, this German company is internationally recognised for their well designed and reliable products. They produce combi, system and open vent boilers at a range of price points.
With more than 11,000 employes across the world and a yearly turnover of 2.2 billion, Viessmann’s heating products have been internationally recognised with a number of awards. They produce heat pumps, biomass boilers and radiant underfloor heating systems too.
Regardless of whether you are looking to replace your current boiler or upgrade to a new model, Viessmann are a great choice. Fill out the form above and we’ll have 3 local heating engineers contact you with quotes for the best Viessmann boiler deal!
What’s In This Guide?
Head straight to the section you need by clicking the links below.
- Viessmann Boilers – Combi Range
- Gas Combination Boilers
- Boilers – System Range
- Gas System Boilers
- Viessmann Oil System Boilers
- Viessmann Boilers – Regular or Heat Only Range
- Advantages of a Viessmann Regular Boiler
- Compare the Costs of Viessmann Regular Boilers
- Viessmann Boiler Warranty
- Boiler Upgrades & Grants
- Viessmann Boiler Repair Advice
Viessmann Boilers – Combi Range
The Viessmann range of combi boilers are a great marriage of efficiency and style in a well designed unit, providing ample hot water for most homes.
Each combination boiler in the company’s range has been engineered to an A-Class energy rating.
Gas Combination Boilers
Vitodens 100W Compact Boilers
This model comes in several different variants including 35 kWh, 30 kWh, 26 kWh, and 19 kWh making it a suitable choice for most homes. There’s a 5 year parts warranty and it’s possible to use LPG via a conversion kit.
Vitodens 111-W DHW Storage Combination
The Vitodens 111-W DHW Storage Combination boiler comes in two variants, 26 kWh and 35kWh. It’s perfect for homes that have a high demand for hot water and it’s stainless steel heat exchanger(Inox radial) ensure a long life.
Viessmann Vitodens 222-F Combi
The Viessmann Vitodens 222-F Combi is a floor standing unit that comes in three variants, 19 kWh, 26 kWh and 35 kWh. It’s internal water tank and Inox Radial heat exchanger mean it’s a reliable choice for mid sized properties that will last for years. It comes with Viessmann’s usuall 5 year warranty.
Viessmann Vitodens 242-F
The Vitodens 242–F is a large floor standing unit with integrated solar technology and storage tank. It comes in two sizes, the 19 kWh and the 26 kWh units making it a great choice for homes that want to reduce their carbon footprint. It does come with a big price tag but which.co.uk awarded it an A rating for reliability.
Advantages of a Viessmann Gas Combi Boiler
- Works at mains pressure
- Comprehensive warranty
- Compact units suitable for most homes
Compare the Costs of Viessmann Gas Combi Boilers
Combi boilers are great at saving money on your energy bills but they are also great for homes with limited space. Make sure you choose a suitable boiler for the needs of your home.
The complete range of Viessmann Gas Combi boilers prices
Boilers – System Range
Viessmann system boilers use the latest technology paired with excellent design to provide a reliable solution for larger homes. They are easy to install and like all system boilers require a separate cylinder for hot water storage, but are easily able to support a large family’s hot water needs.
Viessmann system boilers use climate responsive technology to modulate the heating temperature inline with any significant changes to the weather.
Gas System Boilers
Viessmann Vitodens 100-W System
The Vitodens 100-W System boiler comes in 3 models, 26 kWh, 30 kWh and 35 kWh. It’s a gas condensing wall mounted unit that is known for it’s almost silent running which makes it suitable for most rooms. It’s also suitable for larger homes with a need for high amounts of hot water. It’s covered by the usual Viessmann 5 year warranty and the Inox-radial heat exchanger ensures a long life.
Viessmann Vitodens 200-W System
The Viessmann Vitodens 200-W System boiler comes in 3 differenct sizes, 16 kWh, 26 kWh, 30 kWh and 35kWh. It’s a wall mounted gas condensing unit that is suitable for large homes. It’s been rated ‘A’ for efficiency by SEDBUK and the Inox-Radial heat exchanger, combined with the MatriX cylinder burner, ensure a long life for your boiler.
Advantages of a Viessmann Gas System Boiler
- Suitable for larger homes
- Very quiet boiler
- Compact size
- Very efficient
Compare the Costs of Viessmann Gas System Boilers
Viessmann Oil System Boilers
Viessmann Vitorondens 200-T Boilers
The Vitorondens 200-T range was introduced in 2018 and is compliant with EU regulations governing carbon emissions with an A rating for efficiency. The handsome modern unit is floor standing and made of cast iron. It’s particularly suitable for homes that aren’t on the gas network looking for an efficient, future proof boiler.
Advantages of a Viessmann Oil System Boiler
- Compact, modern design
- Low carbon emissions
- Futureproofed for EU regulation changes
- Suitable for remote homes
Compare the Costs of Viessmann Oil System Boilers
Viessmann Boilers – Regular or Heat Only Range
Viessmann regular, open vent or conventional boilers use the latest engineering and have been rated ‘A’ for efficiency. They come with an extensive warranty and have a great reputation for reliability meaning you don’t have to worry about expensive repairs.
These types of boilers are perfect for larger homes that have a high demand for hot water. They’re also suitable for homes with old heating systems and older radiators.
Viessmann Vitodens 100-W Open Vent
The Viessmann Vitodens 100-W Open Vent boiler is a wall mounted gas fired condensing boiler. It comes in sizes 13KW, 16KW, 19KW, 26KW, and 35KW depending on the size and requirements of your property. It has a standard 5 year parts and labour warranty which is subject to terms and conditions. The Vitodens 100-W boiler can be purchased for an average price £935 (source:Which & PlumbNation) inclusive of VAT.
The boiler is 97% energy efficient (The SEDBUK rated). These efficiency cost savings are driven from making use of Viessmann’s unique corrosion-resistant stainless steel Inox-Radial heat exchanger. For peace of mind, this component has an additional 10 year warranty attached to it.
The Vitoden 100-W also has a large user-friendly display unit. With a simple upgrade you can make use of Viessmann’s intelligent weather compensation option. This detects outside weather changes and automatically adjusts the flow temperature of the boiler. This functionality will serve you well on a cold winters night. It will also allow you to save on energy bills.
Advantages of a Viessmann Regular Boiler
- Suitable for homes with low water pressure
- No need for expensive new piping
- Improved energy efficiency
- Suitable for homes with several bathrooms
Compare the Costs of Viessmann Regular Boilers
Viessmann Boiler Warranty
Every boiler manufacturer offers a standard warranty with their boilers which last between 1-10 years. The warranty is your insurance policy and means if a fault develops the manufacturer will resolve it within a specified time frame.
Boiler manufacturers offer warranties of between 1 and 10 years as standard. These warranties can cover parts and labour but it’s important to read the fine print as boiler repair costs can be very expensive.
Most warranties require that you get your boiler regularly serviced by a registered plumber. If you don’t, you risk voiding the warranty.
Boiler Upgrades & Grants
Before upgrading to a modern boiler, you should check with you local authority and the SEAI to see if you are eligible for a grant. You may need to pair your new boiler with modern heating controls to avail of the grant but these are also a great investment.
Viessmann Boiler Repair Advice
All oil and gas boiler repairs should be carried out by a registered heating professional, you may void your warranty by doing it yourself. If you need to check the error code on your boiler then Viessmann have a great online tool that can be found here.