Use & Care Manual

Installing the Water Heater
26
-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. 18 in. (46 cm)
Above Roof
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*
Important: The vent terminal must not terminate
below the combustion air-inlet terminal.
-B-
-A-
-B-
d .008
d .010
# Min. 18 in. (46 cm)
Above Roof
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
#
Optional - Condensate
Management Drain Port*
*See Condensate Management Section for
additional information about optional piping.
*See Condensate Management Section for
additional information about optional piping.