Forum Discussion
beemerphile1
Jan 04, 2014Explorer
stevekk wrote:
How efficient is the average RV furnace?
Like 50% ?
All modern RV furnaces I have checked are 80%.
Want to know the efficiency of your furnace? Divide the output BTU by the input BTU. All the info you need is on the furnace label.
ie;
24,000 output BTU
30,000 input BTU
The furnace is 80% efficient which means 20% of your fuel is blown out the exhaust as wasted heat.
About Travel Trailer Group
44,026 PostsLatest Activity: Mar 03, 2025