Instructions / Assembly

24
Water
Heater
Typical Vertical Direct Vent System Installation
24 in.
(61 cm)
Min.
Combustion Air-Inlet
Terminal
Exhaust
Vent
Terminal
-B-
-A-
-B-
d .008
d .010
"D"
Min. 12 in. (30 cm) for US and
Min. 18 in. (46 cm) for Canada
above Roof
Min. 12 in. (30.5 cm) above
anticipated snow level
Max. 24 in. (61 cm) above roof
without
additional support)
Terminals with 1/2 in.
(1.3 cm) Mesh
Protective Screen
Exercise discretion
in using protec-
tive screens in cold
climates to prevent
formation of ice
Elbow
Short Piece of Pipe
"D"
Combustion Air-Inlet
"D"
Terminals spacing for horizontal
or vertical venting.
Exhaust Vent
24" (61 cm) Min
(Support required).
90° Intake Terminal
Support Bracket
"D"
INSTALLATION