Guarantee for stainless steel heat exchangers up to 150 kW
Viessmann offers a 10 year guarantee on stainless steel heat exchangers with an output of up to 150 kW. The guarantee only applies to leaks caused by corrosion.
The following conditions apply to the guarantee:
- Conclusion of a maintenance contract
- Undertaking of maintenance work
- Full proof of the prescribed maintenance having being carried out
Important note: Please note that you must register all heat generators delivered since 01/04/2018 within the first six months (see product registration).
Guarantee for stainless steel cylinders
All adjacent and horizontal cylinders in the Vitocell 300 series from Viessmann are made from stainless steel. These cylinders represent the highest possible product quality and are characterised by a lengthy service life and safe and efficient operation. That is why Viessmann now offers a 10 year guarantee against leaks caused by corrosion on stainless steel cylinders in the Vitocell 300 series sold from 01/04/2017.
The guarantee is offered subject to the following conditions:
- Online registration of the system
- A maintenance contract must be taken out and proof of maintenance in accordance with the technical documents provided.
- Compliance with water quality according to Viessmann specifications
- Installation of the product by a recognised heating contractor in accordance with the technical documents provided
This is a pure product guarantee, i.e. any costs incurred for installation, installation materials, labour, etc. are not included.