All Viessmann Boilers Installed by Shelford Heating from 1st May 2018 will benefit from Viessmann 10 Year Parts and Labour Warranty, The Certification will be supplied on Final Completion, and will be subject at all times to the terms and conditions as set by Viessmann UK.

This offer is only Valid in conjunction with Viessmann and Shelford Heating.

https://www.viessmann.co.uk/en/Services/boiler-warranty-registration.html  

Viessmann Boilers are High Efficiency, A Rated and WHICH awarded Products

The New Viessmann 100 range updated for 2021 and incorporate new technology WiFi Interface and Smart Phone capability (subject to Controls) and are also H2 Ready

The Boiler Range by Viessmann starts with a Compact Open Vent, High Performance 111w Wall Mounted Storage Combi, and 100W System and Combination Models to suit all types of Homes