Hearth and Home Technologies TRUE-42 Top Vent Horizontal Termination One Elbow, TRUE-50 NG/LP

1.Top Vent - Horizontal Termination One Elbow

WARNING! Risk of Fire!

Note: Flue restrictor is permit- ted ONLY on 30 ft. minimum vertical runs with no elbows.

•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.

H1

V1

Figure 7.3

TRUE-36 (NG/LP), TRUE-42 (NG),

TRUE-50 (NG/LP)

V1 Minimum		H1	Maximum
2 ft	610 mm	7 in*		178 mm
3 ft	914 mm	2 ft		610 mm
4 ft	1.2 m	4 ft		1.2 m
5 ft	1.5 m	9 ft		2.7 m
6 ft	1.8 m	12 ft		3.7 m
7 ft	2.1 m	14 ft		4.3 m
10 ft	3.0 m	20 ft		6.1 m
20 ft	6.1 m	40 ft		12.2 m

After V1= 6 ft then H1 = 2 x V ft Maximum

V1 + H1 = 60 ft Maximum

*when used with approved termination caps

TRUE-42 (LP)

V1 Minimum		H1 Maximum
3 ft	914 mm	10 in.	254 mm
4 ft	1.2 m	4 ft	1.2 m
5 ft	1.5 m	9 ft	2.7 m
6 ft	1.8 m	12 ft	3.7 m
7 ft	2.1 m	14 ft	4.3 m
10 ft	3.0 m	20 ft	6.1 m
20 ft	6.1 m	40 ft	12.2 m

After V1= 6 ft then H1 = 2 x V ft Maximum

V1 + H1 = 60 ft Maximum

*when used with approved termination caps

Heat & Glo • TRUE-36, TRUE-42, TRUE-50 • 2282-900 Rev. D • 8/12 27