nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqan6wxaqkymde87xcrwpn3hfdqlfqgmdl2jhwn9ktttcm6f7pch3s9lpfpm no. Maybe it means something different in english. In german it's called a Warmpump (Wärmepumpe). All it does is make water hot and send it into the rooms via floor heating