Heatilator GDST5244I Owner's Manual page 26

2. Top Vent - Vertical Termination
No Elbow
Note: If installing a verti-
cal vent/termination off
the top of the appliance,
the flue restrictor should
be used.
12 ft (3.66 mm) min.
60 ft (18.29 m) max.
Figure 7.7
Two Elbows
Figure 7.8
26
12 ft (3.66 m) min.
60 ft (18.29 m) max.
Maximum
horizontal run is
100% of vertical,
but cannot
exceed
26 ft (7.92 m)
Heatilator • GDST5244I • 4045-127 • Rev Z • 08/09
Figure 7.7a 12 ft to 30 ft Vertical Run
Figure 7.7b 31 ft to 60 ft Vertical Run
Install Flue Restrictor
• Remove screws from flue (firebox top).
• Using the screws removed, Install flue restrictor according
to your installation requirements. See Figures 7.7a and
7.7b.