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The Viessmann Vitodens 100-W Open Vent boiler is a wall mounted gas fired condensing boiler which can fit in a standard kitchen cupboard.
The Viessmann Vitodens 200-W is the latest boiler of the range which is simple to install, operate and manage. This boiler is durable and has the latest digital technology.
An open vent boiler is also known as a regular, conventional or a heat only boiler.
To find out more about a open vent heating system read the guide below.
The Viessmann Vitodens 100-W Open Vent boiler is SEDBUK rated which instantly tells you your fuel bills will be as low as can be.
The Viessmann 200 -W is also SEDBUK rated and costs roughly around £1,000 starting price not including installation fees.
This boiler range comes with 5 different output flow rates to suit the majority of homes.
The main aim of an open vent boiler is efficiency, efficiency means lower fuel bills, who doesn’t like the sound of that!
The Viessmann Vitodens 200-W the latest boiler of the range can be purchased as a combi, system or heat only boiler. This boiler is designed so it is perfectly suited for integration into standard kitchen cupboards. As it is available as a combi boiler it is suited to homes with only limited space but need enough power as a system boiler.
If you are replacing a old heat only boiler and if you have an old radiator system you may be best sticking to the open vent range
Sticking with an open vent boiler rather than opting to go for a combi or system boiler will avoid the cost of adjustments to the pipework and heating system within your property.
Even though the boiler is called “heat only” the boiler also supplies hot water.
Similar to system boilers, the vent boiler is perfectly suited to homes you demand water to more than one tap at once.
This boiler range includes, an open vent and two water tanks to live in the loft. The two tanks are a hot water storage cylinder and a pump.
The cold water storage tank takes water from the mains and supplies the hot water to the cylinder.
This german made boiler range are well known for performance and reliability throughout the UK.
Stainless steel Inox-Radial heat exchangers are built-in to help the performance, reduce energy bills and enhance the longevity of the boiler.
Parts have been used to make the boiler operating noise levels extremely quiet.
The range is smart home ready meaning you can control your heating and hot water wherever you are by your smartphone and tablet.
A user-friendly 7 touchscreen display has been incorporated and you can upgrade to a intelligent weather compensation which detects the weather and alters the heating inside your home. Just what you need on a cold winter night so you don’t have to get up out of a cosy bed to a cold bedroom.
The latest ViCare app is available to connect with the 200-W so you can control your central heating from your phone wherever your are. If a problem occurs, the installer is informed instantly through the app and can take action immediately.
The integrated WiFi interface connects the gas condensing boiler to the internet on demand.
Compact Vitodens 100-W Open Vent boiler prices will vary depending on the output flow rate your Gas Safe engineer decides you need to run your home comfortably.
The price including VAT starts around £950. Always remember this does not include installation fees. Installations fees will vary depending on what work needs doing.
If you would prefer your boiler to include installation fees, go to
Warranty is great for peace of mind incase any issues occur.
This Viessmann Vitodens open vent boiler with compact dimensions comes with a standard warranty of 5 years parts and labour. It is possible to extend the boiler to a 10-year warranty by following the guidelines if you click here.
Boiler Central are the only company in the UK to offer a tremendous 15-year warranty on all Viessmann boilers.
Not only do they offer this warranty but also offer to have your boiler fitted before you pay a penny!
|MODEL||TYPE||DIMENSIONS||MAXIMUM FLOW RATE||OUTPUT||EFFICIENCY RATING||TYPICAL PRICE|
|Vitodens 100-W Open Vent 19kW WB1B||Heat Only||H – 600 mm
W – 375 mm
D – 285 mm
|Vitodens 100w open vent 13kw wb1b||Heat Only||H – 600 mm
W – 375 mm
D – 285 mm
|Vitodens 100-W Open Vent 26kW WB1B||Heat Only||H – 600 mm
W – 375 mm
D – 285 mm
|Vitodens 100-W Open Vent 35kW WB1B||Heat Only||H – 600 mm
W – 375 mm
D – 285 mm
|Inox-Radial heat exchanger and cylinder burner made from stainless steel||Improves Performance|
|SEDBUK A Rating||Lower gas bills|
|10 year warranty on Inox-Radial heat exchanger||Peace of Mind|
|Various Kw Heating Output – 13kW, 16kW, 19kW& 26kW||For different sized homes|
|Very Quiet Boiler||Can be installed in living areas|
|Weather compensation option available||Helps manage costs and comfort|
|LPG conversion available||Where natural gas is unavailable|
|Cuts Energy Bills||Fuel efficient|
|Large user display||Ease of use|
|Compact size||Easy Storage|
|Which Rating 76%||Based on reliability, Satisfaction & ease of repair|
|Standard 5 year parts and labour warranty||Peace of Mind|
Viessmann’s VitodensOpen Vent boiler range is extremely popular to to the performance and the reliability. A lot of different options and controls are available with this central heating range.
All Viessmann boilers are recognised by the Energy Saving Trust which instantly puts your mind at rest knowing your fuel bills will be as low as possible.
Overall they also have a Which? score of 76% and have a 5* reliability rating.
Knowing Boiler Central offers the huge 15-year warranty also tells you that quality company’s believe in the Viessmann brand.
The range is yet again another Viessmann winner.
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Stressed when needed a new boiler but easy process with affordable finance. New boiler installed within a few days with option for next day.
On the day, they came on time. Lovely people, they kept everything clean. Explained everything to me. No mess, kept me informed.
Great experience - quick to arrange, easy to work with the very responsive online team and all installed faster than expected.