The GA-70 is used as an extension for the GA-566 hot air distribution kit. This Napoleon extension kit helps provide safe, reliable exhaust for the distribution unit, which can be connected to many different Napoleon fireplaces.
WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.