Venting through roof - clearances, Installation instructions (cont'd) – Kenmore 153.335963 User Manual
Page 11
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Venting Through Roof - Clearances
#
0" clearance for 3" (or optional
2
") PVC, ABS, or CPVC Schedule
40 piping from combustible surfaces.
•
The Power Vent outlet terminal shall terminate at least 18" above
the roof surface. Figure 5.
#
The location selection must provide clearances for servicing and
proper operation of the water heater. Figure 4,
•
The venting system must be installed in a manner which allows
inspection of the installation of the venting pipes and joints as
well as periodic inspection after installation as required by ANSI
Standards.
■
Installation Instructions (cont'd)
11
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