About: http://webisa.webdatacommons.org/58880950

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	No refrigerant should need to be added after installation, unless there is a leak.
http://www.w3.org/ns/prov#wasQuotedFrom	hvac-talk.com