Small building heating system

Details Small building heating system Small building heating system

1975-02-03

1976-03-16

Wayner, William E.

Heating systems

Air

Flue heated

98 48, 126116R, 165DIG2, F24B 702

Patent

active

039441369

ABSTRACT:
A heater unit and draft control adapted to be connected to an existing solid, liquid or gas fueled heating furnace includes a heat exchanger having a stack gas passage connected in series to a stack from the furnace and a blower which forces air through the heat exchanger and into the plenum of the furnace. A stack cooler and/or draft control includes a pipe extending from outside of the house into the exit portion of the stack gas passage with an adjustable damper therein.

REFERENCES:
patent: 1953302 (1934-04-01), Johnston
patent: 2252784 (1941-08-01), Powers
patent: 2362940 (1944-11-01), Skerr
patent: 2468909 (1949-05-01), Yeager et al.
patent: 2711683 (1955-06-01), Ryder
patent: 2715018 (1955-08-01), Lapple et al.
patent: 2764391 (1956-09-01), Pullen
patent: 3813039 (1974-05-01), Wells

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