Originally Posted by rochepoint
Did you install one DT40 or multiple ones, talked to our local supplier and he said one wouldn't be enough for our boat.........
We have three Wallas furnaces on our Bayliner 4788
A DT 30 for the salon
A DT 30 for the lower cabins
And a DT 20 for the pilothouse.
This allows us to have three heat zones based on elevation, which in our boat is how heating needs to be distributed.