Stoves and furnaces – Stoves – Heating
Patent
1995-06-05
1997-01-07
Dority, Carroll B.
Stoves and furnaces
Stoves
Heating
126515, F24B 1189
Patent
active
055906419
ABSTRACT:
A method and adaptor assembly are provided for installing a direct vent firebox, such as a gas fireplace insert, into an existing fireplace. An exhaust flue liner and inlet flue liner are installed in the chimney of the existing fireplace. A plate flue collar is aligned above a fastener plate flue collar. The lower ends of the exhaust flue liner and inlet flue liner are connected to the fastener plate flue collar above an exhaust opening and inlet opening formed in the fastener slider plate, respectively. Slider brackets are provided on the top panel of the firebox and the plate flue collar is slidably engaged with the slider brackets while the firebox is inserted into the existing fireplace until the exhaust opening formed in the plate flue collar and the exhaust opening formed in the fastener plate flue collar are aligned with the exhaust opening formed in the top panel of the firebox and the inlet opening formed in the plate flue collar and the inlet opening formed in the fastener plate flue collar are aligned with the inlet opening formed in the top panel of the firebox.
REFERENCES:
patent: 4111004 (1978-09-01), Blomberg
CFM International Inc.
Dority Carroll B.
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