6 720 644 930
Installation instructions
19
Fig. 26 Combustion air piping not shown for clarity
purposes
Good
- Vertical directly on top of the heater.
Better - Closer to the termination horizontally installed in a condi-
tioned space.
Best
- Closer to the termination vertically installed in a conditioned
space.
3.3.7
Venting for manufactured (mobile) homes
When this appliance is installed in a mobile home, it is
required that the venting be installed such that all com-
bustion air is provided from outside the structure. As
such, single pipe venting installations are forbidden in
mobile home installations. Appropriate flue gas venting
parts are listed in the table 19:
Warning: In a manufactured (mobile)
home installation, combustion air shall
not be supplied from occupied spaces.
Preferred damper position for vertical terminations
Unconditioned
space. Do not
install damper.
Enclosed vent
pipe. Do not
install damper.
6720608542-09.1V
3" Venting
Z-flex Venting
24" Drain Tube Kit
2SVEDTK24
3" x 45° Elbow
2SVEEWCF0345
3" x 90° Elbow
2SVEEWCF0390
3" x 6" Pipe
2SVEPWCF03.5
3" x 12" Pipe
2SVEPWCF0301
3" x 18" Pipe
2SVEPWCF0301.5
3" x 2' Pipe
2SVEPWCF0302
3" x 3' Pipe
2SVEPWCF0303
3" x 4' Pipe
2SVEPWCF0304
Inline Vertical Tee
2SVEVDP03
3" Roof Flashing 0/12-6/12
2SVSADJF03
3" Roof Flashing 7/12-12/12
2SVSADJSF03
3" Rain Cap
2SVSRCF03
3" Custom Wall Thimble
2SVSWTCEC03
3" Exhaust/Intake Vent Hood
w/10" Sleeve (Qty 2)
2SVSTB03
3" Adjustable Adapter
4ZVAL03
3" Gear Clamps (Qty 2)
7HS44XX
3" Storm Collar
2SVSLSF03
Extreme Weather Termina-
tion*
2SVSHRC03
Horizontal Drain Tee
2SVEDWCF03
Table 19
Z-Flex Venting list