Heat & Glo • TRUE-36, TRUE-42, TRUE-50 Installation Manual • 2282-980 Rev. F • 8/14
20
Figure 4.7
H
2
H
1
INSTALLED
HORIZONTALLY
V
1
Two Elbows
TRUE-36 (NG/LP), TRUE-42 (NG/LP),
TRUE-50 (NG/LP)
V
1
Minimum
H
1
+ H
2
3 ft
914 mm
18 in
457 mm
4 ft
1.2 m
3 ft
914 mm
5 ft
1.5 m
7 ft
2.1 m
6 ft
1.8 m
10 ft
3.0 m
7 ft
2.1 m
14 ft
4.3 m
8 ft
2.4 m
16 ft
4.9 m
9 ft
2.7 m
18 ft
5.5 m
10 ft
3.0 m
20 ft
6.1 m
V
1
+ H
1
+ H
2
= 60 ft Maximum
H
1
+ H
2
= 20 ft Maximum
Note:
Flue restrictor is permit-
ted ONLY on 30 ft. minimum
vertical runs with no elbows.
WARNING! Risk of Fire!
• TRUE-36(NG/LP),TRUE-42(NG/LP) and TRUE-50(NG/LP) models
require a minimum of 36 inches of vertical venting before attaching
any elbow to the appliance for the venting con
fi
guration in Figure 4.7.
DO NOT attach elbow directly to the appliance.