OpenTherm Thermostat for Viesman Vitodens 111-W

Hardware
1

Hi all,

I have Viesman Vitodens 111-W Gas Heater and want to control and add to Home Assistatnt.

Can you recommend some modul ?
btw. has somebody experience with this OpernTherm Thermostat 3 ?

2

If your heater supports OpenTherm, give Smart Autotune Thermostat a go.

2 Likes
3

thx but have u experience with OpenTherm Thermostat 3 from DIYless?