Furnaces. Very inefficient!
Seems to me that the furnaces in rv's are patheticly inefficient. There are natural gas house furnaces that are so good that the exhausts are plastic!
Forum Discussion
The long running before and after is safety measure to vent potential gas residue.
On boats with inboard engine, you have blowers that are recommended to run for like 15-20 minutes before engine start, so don't complain about 2 minutes ;)
On boats with inboard engine, you have blowers that are recommended to run for like 15-20 minutes before engine start, so don't complain about 2 minutes ;)
