Heat & Glo TRUE-36C Owner's Manual page 27

1. Top Vent - Horizontal Termination
One Elbow
Note: Flue restrictor is permit-
ted ONLY on 30 ft. minimum
vertical runs with no elbows.
TRUE-36 (NG/LP), TRUE-42 (NG),
TRUE-50 (NG/LP)
V Minimum H
1
2 ft 610 mm 7 in*
2.5 ft 762 mm 17 in
3 ft 914 mm 2 ft
4 ft 1.2 m 4 ft
5 ft 1.5 m 9 ft
6 ft 1.8 m 12 ft
7 ft 2.1 m 14 ft
10 ft 3.0 m 20 ft
20 ft 6.1 m 40 ft
After V = 6 ft then H = 2 x V ft Maximum
1 1
V + H = 60 ft Maximum
1 1
*when used with approved termination caps
Figure 7.3
H
1
Maximum
1
178 mm
V
432 mm
1
3 ft
610 mm
4 ft
1.2 m
5 ft
2.7 m
6 ft
3.7 m
7 ft
4.3 m
10 ft
6.1 m
20 ft
12.2 m
After V
*when used with approved termination caps
Heat & Glo • TRUE-36, TRUE-42, TRUE-50 • 2282-900 Rev. i •
WARNING! Risk of Fire!
• TRUE-36(NG/LP), TRUE-42(NG), and TRUE-50(NG/LP) models
require a minimum of 24 inches of vertical venting before attaching
any elbow to the appliance.
• TRUE-42(LP) model requires a minimum of 36 inches of vertical
venting before attaching any elbow to the appliance.
DO NOT attach elbow directly to the appliance.
TRUE-42 (LP)
Minimum H Maximum
1
914 mm 10 in. 254 mm
1.2 m 4 ft
1.5 m 9 ft
1.8 m 12 ft
2.1 m 14 ft
3.0 m 20 ft
6.1 m 40 ft
= 6 ft then H = 2 x V ft Maximum
1 1
V + H = 60 ft Maximum
1 1
V
1
1.2 m
2.7 m
3.7 m
4.3 m
6.1 m
12.2 m
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