Heatilator • GDST5244I • 4045-127 • Rev W • 11/0826
2. Top Vent - Vertical Termination

No Elbow

Figure 7.7
Figure 7.8

Two Elbows

Note: If installing a verti-
cal vent/termination off
the top of the appliance,
the fl ue restrictor should
be used.
12 ft (3.66 mm) min.
60 ft (18.29 m) max.
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)
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 fl ue (fi rebox top).

• Using the screws removed, Install fl ue restrictor according

to your installation requirements. See Figures 7.7a and

7.7b.