https://www.fireplacesandstove.com/products/efficient-us-stove-for-750-sq-ft-heating Maintaining a Wood Burning Fireplace Nothing is more welcoming than the crackle of a fireplace that is wood-burning. If you have one, it is important to maintain it regularly to avoid dangerous build-ups of creosote. A damper is a crucial part of maintaining a good combustion. The kind of firewood used may make a difference and hardwoods like oak and ash producing less creosote than softwoods. Energy Efficiency Wood fireplaces can be a stunning amenity, creating an inviting and warm ambience. However, they are not efficient in terms of energy efficiency and can cause harmful air pollution if not properly maintained. The kind of wood used as well as the condition and quality of the firebox, the chimney and installation may significantly impact the overall effectiveness of the unit. Firewood is the primary fuel source for wood-burning stoves. It is usually purchased in face cords or full cords (measured as 4'x8"x8") The wood must be "seasoned" to reduce its water content and improve its energy density prior to use. If the wood is wet it won't burn effectively and will create a lot creosote. The process of preparing wood for seasoning can take anywhere from months to a full year or more, depending on the weather and the climate. A wood burning fireplace requires a substantial investment in terms of both money and time to keep it running properly. Apart from purchasing a large quantity of firewood, homeowners should regularly clean and inspect their fireplaces to ensure that the chimney is free from obstructions and working properly, and that combustible materials are not stored in close proximity to the fireplace. Regular cleaning and inspections can reduce the risk of chimney fires and room fires. The smoke from a wood-burning fireplace contains fine particles that can cause lung damage and serious health problems such as heart attacks, cardiovascular disease and lung disease. It also