Assertion: biomass boiler | /r/SimilarTo | conventional gas boilers
Facets:
value: very
type: DEGREE
Source sentences:
text: Biomass boilers are very similar to conventional gas boilers that you will be familiar with, providing you with space heating and hot water for the entire home, but instead of using gas (or oil) to produce the heat, they combust sustainably sourced wood pellets.