Lennox G61MPV Service Manual page 50

II−PLACEMENT AND INSTALLATION
OUTDOOR TERMINATION KITS AND CORRESPONDING EQUIVALENCIES
Outdoor
Exhaust
VENT
Accelerator
UNIT PIPE
(Dia. X
MODEL
DIA.
Length)
(in.)
1−1/2" X 12"
2
2−1/2
36B−045
3
4
2
2−1/2
36B−070
36B−071
3
4
2
Allowed
2−1/2
36C−090
Allowed
60C−090
60C−091
3
Allowed
4
Allowed
2
Allowed
2−1/2
60C−110
Allowed
60C−111
3
Allowed
4
Allowed
3
Allowed
60D−135
4
Allowed
*Requires field−provided and installed 1−1/2" exhaust accelerator.
**Requires field−provided and installed 2" exhaust accelerator.
***For use only in non−direct vent applications, when snow riser is not required. Re-
quires field−provided and installed 2" exhaust accelerator.
Outdoor
Exhaust
1−1/2" Con-
Accelerator
centric Kit
(Dia. X
Length)
71M80
2" X 12"
†44W92††
Not
4
Allowed
Not
5
Allowed
Not
7
Allowed
Not
14
Allowed
Not
4
Allowed
Not
5
Allowed
Not
8
Allowed
Not
14
Allowed
Not
1
Allowed
Not
2
Allowed
Not
2
Allowed
Not
4
Allowed
Not
1
Allowed
Not
2
Allowed
Not
2
Allowed
Not
4
Allowed
Not
6
Allowed
Not
10
Allowed
TABLE 35
Vent Pipe Length Equivalency (feet)
2" 3"
Concentric Concen-
Kit tric Kit
69M29 60L46
or or or
†44W92†† 44W93†
Not Not
12
Allowed Allowed
Not Not
15
Allowed Allowed
Not Not
21
Allowed Allowed
Not Not
42
Allowed Allowed
Not Not
12
Allowed Allowed
Not Not
15
Allowed Allowed
Not Not
24
Allowed Allowed
Not Not
42
Allowed Allowed
Not
3 3
Not
6 6
Not
6 6
Not
12 12
Not
3 3
Not
6 6
Not
6 6
Not
12 12
Not Not
15
Allowed
Not Not
25
Allowed
† Termination kits 44W92, 44W93, 30G28 & 81J20 are ULC−636 approved for Cana-
dian Installation.
†† The 44W92 Concentric kit is provided with a 1−1/2" accelerator which must be
installed on the exhaust outlet when this kit is used with the G61MPV−36B−045,
G61MPV−36B−070 & 071 furnaces.
Page 50
2" Wall 3" Wall
Plate Kit Plate Kit
22G44
44J40
or 30G28†
or 81J20†
4 4*
5 5*
7 7*
14 14*
4 4*
5 5*
8 8*
14 14*
Not
1
Allowed
Not
2
Allowed
Not
2
Allowed
Not
4
Allowed
Not
1
Allowed
Not
2
Allowed
Not
2
Allowed
Not
4
Allowed
Not
6
Allowed
Not
10
Allowed
2" Wall
Ring Kit
15F74
4
5
7
14
4
5
8
14
1**
2**
2**
4**
1**
2***
2***
4***
6***
10***