The furnace cost me a mere 50 bucks, plus $25 more for the 12-volt/45-amp DC power supply from the same RV, but it was a dirty, foul-smelling couple of hours to remove it.

Put it at a high temperature and wait. The furnace, like the one you have at home, won’t start right away. Instead, it will release any unburned gas first before it starts, usually within a minute. If ...

Heat pumps and furnaces, while similar, ... The average cost to install a furnace in a home ranges between $4,000 for an electric furnace and $4,500 for a gas model.