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U.S. Department of Energy
Office of Scientific and Technical Information

Recuperative furnace

Patent ·
OSTI ID:5626051
In Amana's condensing furnace, the recuperative heat exchanger is a part of the furnace and requires no changes to the existing external ductwork when the furnace is installed. The stainless steel heat exchanger is positioned between the centrifugal air mover and a liquid/air heat exchanger to efficiently preheat incoming air with the hot flue gases.
Assignee:
Amana Refrigeration, Inc.
Patent Number(s):
US 4449511
OSTI ID:
5626051
Country of Publication:
United States
Language:
English

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