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by Jos_T
Tue Jun 13, 2023 4:41 pm
Forum: OpenTherm Setup & Help
Topic: Evohome + Opentherm + Viessmann Vitodens 100
Replies: 95
Views: 8255

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 ...