About: http://webisa.webdatacommons.org/25163813

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	I would think the draft in the smaller flue could be affected by the hole to the larger flue whether it is oil or solid fuel creating the exhaust.
http://www.w3.org/ns/prov#wasQuotedFrom	nepacrossroads.com