Description
This is 20 in. Diameter Duct Adapter for use with the HS4000NG/LP. The Heat Star HS4000NG/LP dual fuel direct fired indirect heaters can be installed in the space to be heated and ducted for the exhaust to go outside therefore reheating the warm air and resulting in less heat loss over time. Use this 20 in. diameter single duct adapter with the F151084- 20 in. x 25 ft. duct hose.
