This article is a guest post by John Siegenthaler, Principal at Appropriate Designs and expert instructor with HeatSpring. John’s 10-week online course, Hydronic-Based Biomass Heating Systems, teaches engineers, heating contractors, and installers how to¬†design and install highly-efficient biomass heating systems.

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In this article, John explains why it is wrong to assume that using a high-efficiency biomass […]