Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Fireplace forced air heating apparatus

Patent ·
OSTI ID:6560337
Fireplace forced air heating apparatus comprises a heat exchanger having a pair of tubes, which may serve as andirons, communicating with a plenum within the heat exchanger and extending outwardly to the front of the fireplace. The tubes connect with duct work including a reversible fan, a hot air register, and a baffle, all designed for interchangeable connection to the tubes as required to adapt the installation to various fireplace settings. The tubes and duct work are telescoping to accommodate fireplaces of varying dimension.
Assignee:
IFI; EDB-81-050836
Patent Number(s):
US 4228784
OSTI ID:
6560337
Country of Publication:
United States
Language:
English