Typical air handler unit that might be installed in a garage, workshop, barn, or greenhouse. But this building ends up being about 55, 60 degrees, so it's not really that cold. Not a bad idea to check to make sure the light is working properly. I opted to have my plenum made and installed when I hooked up my furnace and plenum over my fisher. To heat the home or structure, the outdoor furnace pumps hot water indoors via insulated underground pipes.
This can cause excessive pressure build up in the plate heat exchanger which may lead to premature failure.
How to Install an Outdoor Furnace
Recipes from Your Backyard. Use only materials purchased through the CT Wood Furnace. The best is a well-controlled fire and when the wood gets low, rake the ashes exposing buried unburned coals. Finally, before leaving the building, a fill valve must be installed near enough to the homes water supply for filling and flushing the boiler at the end or beginning of the season. Once the furnace has reached degrees, the furnace is ready to be filled to capacity.