Yes, but authorized serviceman approval is needed.
https://butaneindustrial.com/wp-content/uploads/2021/07/Butane.png00adminhttps://butaneindustrial.com/wp-content/uploads/2021/07/Butane.pngadmin2014-07-03 21:26:092014-07-03 21:26:09Is it possible to use a combi-boiler for two floors?