17
Vertical Installation
Vertical venting system
must be
supported every 5 feet of vertical run and every 3 feet of horizontal run of vent pipe
length.
CAUTION
Failure to properly support the vent piping with hangers and clamps may result in damage to the water heater or venting
system.
Figure 5. Typical Vertical Intake Vent System Installation.
WARNING! DO NOT USE 2”
VENT WITH UCG100H399
MODELS