Filter
Top Products
29
Follow the following procedure to vent through the roof:
1. Cut the necessary holes through the roof and ceiling.
2. Install the exhaust vent and air intake plastic pipes as shown in Figure 17. Make sure that the installation
meets the local codes and/or The National Fuel Gas Code ANSI Z223.1 (Latest Edition) or CGA/CAN
B149 Installation Code.
Figure 17. Typical Vertical Power Vent System Installation
CAUTION
Failure to properly support the vent piping with hangers and clamps may result in damage to
the water heater or venting system.