A rule of thumb for determining how much chimney you need for proper woodstove performance is…
Commercial Boiler replacement
Pellets, like conventional wood, differ in variety and some wood species perform better than others. It has been our experience that burning premium grade pellets, like fir, provide for more heat, less ash and less sooting due to moisture content. Though they tend to be more expensive they will most likely save you money in the long run as you will require less fuel and maintenance
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