Use & Care Manual

16
Installing the Water Heater
Figure 3
3 in.
(7.6 cm)
pipe diameter
Vent
Combustion air-inlet
3 in.
(7.6 cm) pipe
diameter
Figure 4
4 in.
(10.2 cm)
pipe diameter
Vent
Combustion air-inlet
# Min. 2 1/2 in.
(6.4 cm) to 6
in. (15.2 cm)
Max. Spacing
# Min. 2 1/2 in.
(6.4 cm) to 6
in. (15.2 cm)
Max. Spacing
Elbow Examples
Standard Bend 90° Elbow
OK to Use
Long Bend 90° Elbow
OK to Use
Short Bend 90° Elbow
Do Not Use
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