About: http://webisa.webdatacommons.org/202038117

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	A local AHJ said that One supply duct opening at living room, (opposite wall from gas furnace) is adequate at supplying sufficient heat to All habitable rooms, including three bedrooms; Even with doors closed.
http://www.w3.org/ns/prov#wasQuotedFrom	nachi.org