The download of the app doesn't contain viruses or any kind of malware. Heiz.WERT was originally created by Landwirt.com GmbH and it refers to the House & Home category. The tool has the overall rating 4.2 on Google Play.
The most recent release was on Oct 26, 2018 and this application was downloaded and set up by over 100 users. Get the installer of Heiz.WERT 1.2 for free and have a look at users' reviews on Droid Informer. The app can be launched on Android devices 4.1 and above.