About: http://webisa.webdatacommons.org/48897851

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 furnace???s most critical component is its heat exchanger, and our patented Million-Air??? is the most durable heat exchanger available.
http://www.w3.org/ns/prov#wasQuotedFrom	hopewellheating.com