42
88-A952V001-1C-EN
Downward Venting
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6" Min.
Upflow or
Downflow
Furnace
Downward vent length
is limited to a maximum
of 15 equivalent feet.
All horizontal pipes must be
supported at maximum of
3 foot intervals
Slope 1/4" per ft.
Slope 1/4" per ft.
Air for Combustion and
Ventilation
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NO
DOORS
FURNACE
WATER
HEATER
CLOTHES
DRYER
UNCONFINED
50 CU. FT. OR MORE
PER 1000 BTU/HR INPUT
ALL EQUIP. INSTALLED
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