Use & Care Manual

25
IMPORTANT: The vent terminal must not
terminate below the combustion air-inlet terminal.
-B-
-A-
-B-
d .008
d .010
# Min. 12 in.
(30.5 cm) Above Roof
or Anticipated Snow
Level; which
ever is highest
and
Max. 24 in. (61 cm)
Above Roof
(Without Additional
Support)
Terminals with 1/2 in. (1.3 cm) Mesh
Protective Screens and Termination
Restrictors Inside.
Note: Termination Restrictors used on
75 Gallon models ONLY
Exhaust Vent and /or Combustion Air-Inlet Pipe Through Roof
Elbow
Short Piece of Pipe
Exhaust Vent
#
Combustion Air-Inlet
-B-
-A-
-B-
d .008
d .010
Alternate Vent and /or Combustion Air-Inlet Pipe Through Roof
Exhaust Vent
Short Piece of Pipe
Combustion Air-Inlet
Slope 1/8 in. per foot
(10 mm per m) towards
the water heater
#
# Min. 12 in.
(30.5 cm) Above Roof
or Anticipated Snow
Level; which
ever is highest
and
Max. 24 in. (61 cm)
Above Roof
(Without Additional
Support)
#
#
Terminals with 1/2 in. (1.3 cm) Mesh
Protective Screens Inside.
Optional - Condensate Management
Drain Port*
Optional - Condensate Man-
agement Drain Port*
*See Condensate Management Section for addi-
tional information about optional piping.
*See Condensate Management Section for
additional information about optional piping.