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- Tue Jun 13, 2023 4:41 pm
- Forum: OpenTherm Setup & Help
- Topic: Evohome + Opentherm + Viessmann Vitodens 100
- Replies: 95
- Views: 7558
Re: Evohome + Opentherm + Viessmann Vitodens 100
Hello everyone, I recently (February 2023) had a Viessmann Vitodens 100-W B1KF-19kW installed at home. I'm using Evohome in combination with the OpenTherm R8810 boiler module. It seems to work just fine as far as room temperature control is concerned. I was browsing this forum because I'm having ...