Viessmann Limited Reviews

4.3 Rating 1,036 Reviews
84 %
of reviewers recommend Viessmann Limited
4.3
Based on 1,036 reviews
Shipping & Delivery
Delivery Methods
Own Driver, Courier
Average Delivery Time
Within 5 Days
On-time Delivery
Greater than 91%
Accurate And Undamaged Orders
95%
Customer Service
Communication Channels
Telephone, Live Chat, Email
Queries Resolved In
Under An Hour
Customer Service
3.5 out of 5
Read Viessmann Limited Reviews

About Viessmann Limited:

The Viessmann Group is one of the leading international manufacturers of heating systems, industrial systems and refrigeration systems. Founded in 1917, Viessmann remains a family-owned business, however, now has over 12,000 employees across the world.

With 23 production divisions in 12 countries, subsidiaries and representations in 74 countries, and 120 sales offices around the world, Viessmann is an internationally orientated company.

Our commitment to the highest standards of manufacturing has led to our systems being awarded a multitude of awards over the course of our history. Recent award wins include the Red Dot Award: Product Design, the Trophée des Usines, the iF product design award, the Number 1 Trade Partner and Good Practice Energy Efficiency.

Visit Website

Phone:

01952 675000

Email:

info-uk@viessmann.com

Location:

Hortonwood 30, Telford, Shropshire
Telford
TF1 7YP

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great boiler - a very knowledgeable installer - high confidence in service provided.
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its bit early only had the boiler a month,not had to use the heating much but plenty of hot water.All fine so far.
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I'm very happy with my new boiler 111w. Had a tiny glitch with installation when installer for some reason didn't want to turn OpenTherm on (gives full control of boiler water temperature too) via controller. Other than that installation was excellent, very friendly and tidy guys and did the job within 7-8 hours. We opted for Nest thermostat which we can control from the phone application from anywhere. Overall I'm very happy with boiler and installation.
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Product and price
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We are very happy that we chose Viessmann as compared to other products which was recommended and fully installed by Gyalsang Pulmbing & Heat. fully happy with the customer care provided by Corgi engineer Mr Gyalsang, not only during the installation but after installation too. Thank you. Sushil Singh, Hanworth, Middlesex
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Your fitter was brilliant. So far the boiler is working faultlessly, however it is early days yet
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Our plumber informed us of the benefits we would achieve with replacing our old boiler. We were happy with the installation and the information our plumber gave us.
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I had my boiler installed in 2009; there has been problems of it dropping temperature since it’s been installed. I kept calling the person who installed it and his response was that I had a leak within my flooring. There has been numerous engineers who I called out for the same problem and the problem remains. I had home care with British Gas and still no changes, so I ended the plan. I got someone to check the flooring and no leak was found. I was recommended to a gas enginering company who said to me that these boilers was recalled sometimes ago and at the present my boiler was not fit to be purpose. enginer put a danger sign on it and also removed the fuse of my boiler. I would not recommend buying or using these boilers, I would also recommend having your boiler fully checked to make sure it’s working well and your property is safe.
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I had a viessmann 100 installed 2year ago was ok for awhile then nothing went right with it BUT trouble renew burner then something else ,water went hot /cold thenHOT, Hot new heat exchanger ok again for awhile then again TROUBLE called in viessmann enginer told me what was wrong the return/flow rubber hoses was breaking up inside blocking up the heat exchanger .He then phoned viessmann about this ,they said it was not the fault Now he is a heating so he would know better well awhile i got new hoses as agood will but I had to pay to have them fitted but the boiler is still not right the person in your service dept told me to power flush it I had this done not long ago also had a adey . Magaclean filter fitted l am fed up with the whole thing .its still under warannty l wish l did not buy it
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Hi Robert, Thank you for taking the time to leave a review. We are really sorry to hear of the troubles you have had with your heating system. During the previous support visits we have made to your property, it has been identified that the issues encountered have been caused by installation/system issues, not a faulty Vitodens 100-W Gas Boiler. We recommend you make contact with the installers of your heating system who should be able to assist you further. Best Regards, Viessmann Limited
It is much smaller than our old boiler which saves some space and it is a lot more efficient
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Brilliant Boiler, Easy install and quieter more efficient than my last one.
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So far the boiler has been reliable
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Excellent installer, explained everything fully & made a neat job of the installation
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Happy with service so far,only time will tell.
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good value easy to use 7 year warranty with servicing
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The house is now a lot warmer.
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The boiler was installed by very friendly and knowledgeable technicians/plumbers. The boiler has worked without even a teething problems since it was installed.
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The boiler is very quiet. The control panel is very easy to use. The programs are very flexible. The instructions are clear.
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Excellent product, quality fitting by your accredited engineer, easy to use boiler system
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Installation by the registered plumber was excellent and neat. The boiler itself is superb, quiet, water a lot hotter and controlling the heating via the wireless controller is so simple and very effective. Very happy with the whole installation and operation.
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Viessmann Limited is rated 4.3 based on 1,036 reviews