Your solder should always be placed on the opposite side of the pipe where the flame is directed.…
Commercial Lennox mutli-furnace installation
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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