Use & Care Manual

24
Installing the Water Heater
-B-
-A-
-B-
d
.008
d
.010
Horizontal Vent - Concentric Terminal Installation
Rear of Rain Cap Flush with
Outside of Wall
Outside of
Building
Inside of
Building
Raise horizontal pipe upwards 1/8 in. per
foot (10 mm per m) min.
Combustion Air-Inlet
System
3 in. (7.6 cm)
Vent
System
3 in. (7.6 cm)
3 in. (7.6 cm)
90° Street Elbow
Optional -
Condensate
Management Drain
Port*
*See Condensate Management Section for
additional information about optional piping.
-B-
-A-
-B-
d
.008
d
.010
Outside of
Building
Inside of
Building
Raise horizontal pipe
upwards 1/8 in. per foot
(10 mm per m) min.
Raise horizontal pipe
upwards 1/8 in. per foot
(10 mm per m) min
Rear of Rain Cap
Flush with Outside of
Wall
Alternate Horizontal Vent - Concentric Terminal Installation
Vent
System
3 in. (7.6 cm)
Combustion Air-Inlet
System
3 in. (7.6 cm)
3 in. (7.6 cm)
90° Street Elbow
Optional -
Condensate
Management Drain
Port*
*See Condensate Management Section for
addition information about optional piping.
2 ft. x 2 ft. (60 cm x 60 cm)
Sheet Metal Shield on Brick
or Masonry Walls
2 ft. x 2 ft. (60 cm x 60 cm)
Sheet Metal Shield on Brick
or Masonry Walls