https://community.viessmann.de/t5/Gas/Nest-learning-thermostat/m-p/48395#M35536 I'll rephrase my question,<BR /><BR />Can I have open therm with my setup? Is there a module I can add or replace to have open therm?<BR /><BR />Thank you Thu, 05 Jan 2017 15:30:35 GMT Pak0 2017-01-05T15:30:35Z https://community.viessmann.de/t5/Gas/Nest-learning-thermostat/m-p/48361#M35534 Hello,<BR /><BR />I have a vitodens 200 with Vitotronic 200 combined with a solar installation.<BR /><BR />Is it possible to use the nest thermostat that uses opentherm? Thu, 05 Jan 2017 12:42:10 GMT https://community.viessmann.de/t5/Gas/Nest-learning-thermostat/m-p/48361#M35534 Pak0 2017-01-05T12:42:10Z https://community.viessmann.de/t5/Gas/Nest-learning-thermostat/m-p/48372#M35535 Hello Pak0,<BR /> <BR /> only the producer of nest can answer this question.<BR /> <BR /> Kind regards °be Thu, 05 Jan 2017 13:38:38 GMT https://community.viessmann.de/t5/Gas/Nest-learning-thermostat/m-p/48372#M35535 CustomerCareBen 2017-01-05T13:38:38Z https://community.viessmann.de/t5/Gas/Nest-learning-thermostat/m-p/48395#M35536 I'll rephrase my question,<BR /><BR />Can I have open therm with my setup? Is there a module I can add or replace to have open therm?<BR /><BR />Thank you Thu, 05 Jan 2017 15:30:35 GMT https://community.viessmann.de/t5/Gas/Nest-learning-thermostat/m-p/48395#M35536 Pak0 2017-01-05T15:30:35Z