A strong partnership with the future

All about technology and useful tips on how you can save energy and heating costs in everyday life and improve the microclimate in your home.

Technologies and systems

Why does a heat pump need electricity? Is a photovoltaic system suitable for everyone? Functioning, planning and using heating and energy solutions is a complex task. If you want to learn more about common heating technologies, photovoltaics, ventilation systems and system solutions, you will find comprehensive information in these guides. Read on to find the optimal solution for climate and energy management. (Photo: © Irena Maslova / Shutterstock.com)

Tips & Guides

When should you start heating? How do you prevent mould from forming in your home and is it worth using night rollback or hydraulic balancing? These and many other questions are answered in our guides for the optimal operation of a Viessmann heating system and heating in general. In this section, we also provide information on how heating and energy costs can be reduced with a few simple tricks. (Photo: © stockcreations / Shutterstock.com)

Maintenance and repair

Is your heating system not heating properly or not working at all? It's making strange noises or giving you a fault code, and you don't know what that means? Read the answers to these questions and more in our guides on all aspects of heating system maintenance and repair, and prepare your system for the next heating season. (Photo: © Marcel Derweduwen / Shutterstock.com)

Simply register systems with AdminProfi

Adminprofi is your partner for the registration of heat and power generating plants. Once installed, the digital application wizard takes over the registration process with the respective distribution network operators and keeps you up to date as a Viessmann partner at all times.

Energy & Climate

The energy transition and the energy crisis are at the heart of contemporary discussions about climate change. But what exactly is at the root of these problems? And how can the energy transition be promoted and an energy crisis prevented, or at least how to deal with it? Energy self-sufficiency and energy efficiency are important components here. In our guides, you will find definitions as well as numerous tips and measures. (Photo: © Rawpixel.com / Shutterstock.com)

Vocabulary of heating equipment

What is a heating curve, why is the seasonal performance factor important when buying a heat pump and what does a Viessmann Inox-Radial heat exchanger do? You will find answers to these and other questions in our lexicon of heating equipment - concisely formulated and arranged in alphabetical order.

Laws and regulations

Laws, regulations and government subsidy schemes are complex. But it is still worth taking a closer look at them. Not only can it help you understand the situation, but it can also save you money. If, for example, you want to know about the prerequisites, conditions and application of state subsidies, you will find a lot of information in our guides. Or have you been affected by the switch to gas and would like to learn more about both the causes and the consequences? In this section, you will also find useful information.

Video

Would you like to find out more about Viessmann's heating and climate solutions? Our videos provide particularly visual information about features and functions. In our videos, you can find answers to very specific questions: is it worth using a night rollback or how is the pressure in the heating system actually calculated? Watch the video here. (Photo: © Lordn / Shutterstock.com)

Which heating system is right for you?

Ask the experts: Viessmann Community

ViCare App

Frequently asked questions about heating and much more

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Product Registration

The only TÜV-certified building energy efficiency check

Product Documentation

Here you will find the necessary documentation for all Viessmann products:

Geothermal Reservoirs

Geothermal collectors for brine/water heat pumps extract heat close to the surface and can be installed without a permit. You can read more about how they differ from each other here.

Gas heating: advanced heating with condensing technology

Do you want to upgrade your gas heating system and continue to heat with gas? Our condensing boilers burn safely and efficiently. Read more here.

Heat pump: All information at a glance

A heat pump provides heating in an environmentally responsible and efficient way. You can find out more about the types, benefits and subsidies as well as the Viessmann product range here.

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