Wood stove and biomass heat
Outdoor Wood Burning Boilers - Are Centralized Hydronic Heaters Efficient for Home Heating?
...heaters.
EPA certification and regional regulations
Before selecting a unit, it is critical to understand the legal landscape. In the United States, the Environmental Protection Agency (EPA) updated its New Source Performance Standards (NSPS) to ensure that only clean-burning hydronic heaters are sold. As of 2020, all...
