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Efficient Heating System

Online-check

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Calculating individual heating systems

This in a non-commercial app aimed at raising users awareness to energy efficient heating. For a commercial offer please contact a heating professional.

This application uses data from 2022, and no updates to energy prices or appliances investment is foreseen.

To start we need to ask a few questions on your current situation.

What would you like to calculate?

If you have one appliance installed to tackle your heating needs (space and water) please select "Space and Water Heating, combined solution", otherwise, if you have two independent appliances, please select "Space and Water Heating, two different appliances".

In which country is the building located?Climate zone

What describes best your role? I am a ...

End User

Heating Professional

This heating-check tool was developed within the HARP project, which received funding from the European Union. Contact details