Yes, but authorized serviceman approval is needed.
https://butaneindustrial.com/wp-content/uploads/2016/04/Butane-Logo1-300x185.png00adminhttps://butaneindustrial.com/wp-content/uploads/2016/04/Butane-Logo1-300x185.pngadmin2014-07-03 21:26:092014-07-03 21:26:09Is it possible to use a combi-boiler for two floors?