Golden Jubilee
Posts: 5170
Joined: Thu Nov 29, 2012 9:28 pm
Location: Lyman, IA
Re: Heater
Look at a modern Espar or Webasto for how it is done.
Anytime fuel is burned carbon monoxide is a concern, but has been done safely for years.
All winter I sleep with an Espar running to keep me and the engine in my semi warm.