Lennox SIGNATURE SLP99DFV User Manual

Page 12
TABLE 6
OUTDOOR TERMINATION USAGE*
Input Size
Vent Pipe
Dia. in.
STANDARD CONCENTRIC
Flush Mount
Kit
Wall Kit
Field
Fabricated
1-1.2 inch 2 inch 3 inch
2 inch 3 inch
71M80 (US)
4
44W92
(CA)
69M29 (US)
4
44W92
(CA)
60L46 (US)
4
44W93
(CA)
51W11 (US)
51W12
(CA)
22G44 (US)
4
30G28 (CA)
44J40 (US)
4
81J20 (CA)
070
6
1-1/2
3
YES YES
1
YES
5
YES
2
YES
2
3
YES YES
1
YES
5
YES
2
YES
2-1/2
3
YES YES
1
YES
5
YES
2
YES
3
3
YES YES
1
YES
5
YES
2
YES
090
2
3
YES YES
5
YES YES YES
2-1/2
3
YES YES
5
YES YES YES
3
3
YES YES
5
YES YES YES
110
2 YES YES
5
YES YES YES
2-1/2 YES YES
5
YES YES YES
3 YES YES
5
YES YES YES
NOTE - Standard Terminations do not include any vent pipe or elbows external to the structure. Any vent pipe or elbows external to the structure must be included in total
vent length calculations. See vent length tables.
* Kits must be properly installed according to kit instructions.
1Requires eld-provided outdoor 1-1/2” exhaust accelerator.
2Concentric kits 71M80 and 44W92 include 1-1/2 in. outdoor accelerator, when used with 070 input models. When 1-1/2 in. pipe is used it must transition to 2 in. pipe with
the concentric kit.
3 Flush mount kits 51W11 and 51W12 includes 1-1/2 in. outdoor exhaust accelerator, required when used with 070 and 090 input models. When 1-1/2 in. pipe is used it
must transition to 2 in. pipe with the ush mount kit.
4 Termination kits 30G28, 44W92, 4493 and 81J20 are certied to ULC S636 for use in Canada only.
5 See TABLE 8 for vent accelerator requirements.
6 2 in. to 1-1/2 in.
eld provided reducer required.

Lennox SIGNATURE SLP99DFV Specifications

General

Brand	Lennox
Model	SIGNATURE SLP99DFV
Category	Furnace
Language	English