Lennox EL297DFV Series Unit Information

Page 41
Right Side Vent Configuration
Side Vent
Sealing Plate
Side Vent
Sealing Gaskets
Street Elbows (2)
Intake
Exhaust
FIGURE 20
TABLE 19
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
51W11 (US)
51W12 (CA)
2 inch 3 inch
71M80 (US)
444W92 (CA)
69M29 (US)
444W92 (CA)
60L46 (US)
444W93 (CA)
22G44 (US)
430G28 (CA)
44J40 (US)
481J20 (CA)
045
6
1-1/2
3
YES
YES
1
YES
5
YES
2
YES
2
3
YES
YES
1
YES
5
YES
2
YES
N/A N/A
2-1/2
3
YES
YES
1
YES
5
YES
2
YES
3
3
YES
YES
1
YES
5
YES
2
YES
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
N/A
YES
5
YES
N/A
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” outdoor accelerator, when used with 045 and 070 input models. 1-1/2 in pipe must transition to 2 in pipe when used with
a concentric kit.
3 Flush mount kits 51W11 and 51W12 includes 1-1/2 in. outdoor exhaust accelerator, required when used with 045, 070 and 090 input models. 1-1/2 in pipe must transition
to 2 in pipe when used with the ushmount kit.
4 Termination kits 30G28, 44W92, 4493 and 81J20 are certied to ULC S636 for use in Canada only.
5 See table 24 for vent accelerator requirements.
6 2 in to 1-1/2 in reducer required must be eld provided.

Lennox EL297DFV Series Specifications

General

Brand	Lennox
Model	EL297DFV Series
Category	Furnace
Language	English