Lennox EL296DFV Installation Instructions Manual page 15

Flush­
Mount
Vent
Kit
Pipe
Input Size
Dia. in.
51W11
(US)
51W12
(CA)
3
2 YES
3
2-1/2 YES
045
3
3 YES
3
2 YES
3
2-1/2 YES
070
3
3 YES
3
2 YES
3
2-1/2 YES
090
3
3 YES
2 YES
2-1/2 YES
110
3 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.
1
Requires field-provided outdoor 1-1/2" exhaust accelerator.
2
Concentric kits 71M80 and 44W92 include 1-1/2" outdoor accelerator, when used with 045 and 070 input models.
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.
4
Termination kits 30G28, 44W92, 4493 and 81J20 are certified to ULC S636 for use in Canada only.
5
See table 10 for vent accelerator requirements.
Right Side Vent Configuration
FIGURE 21
TABLE 5
OUTDOOR TERMINATION USAGE*
STANDARD
Wall Kit
2 inch 3 inch
44J40
22G44 (US)
(US)
4
30G28 (CA)
4
81J20 (CA)
1
YES YES
1
YES YES
1
YES YES
1
YES YES
1
YES YES
1
YES YES
YES
YES
YES
YES
YES
YES
Page 15
Side Vent
Sealing Plate
Side Vent
Sealing Gaskets
Exhaust
Intake
Street Elbows (2)
Wall Ring Kit
2 inch
Field
Fabricated
15F74
1 5
YES YES
1 5
YES YES
1 5
YES YES
1 5
YES YES
1 5
YES YES
1 5
YES YES
5
YES YES
5
YES YES
5
YES YES
5
YES YES
5
YES
5
YES
CONCENTRIC
1-1/2 inch 2 inch
71M80 69M29
60L46 (US)
(US) (US)
4 4 4
44W92 44W92 44W93 (CA)
(CA) (CA)
2
YES
2
YES
2
YES
2
YES
2
YES
2
YES
YES
YES
YES
YES
YES
YES
3 inch
YES
YES
YES
YES
YES
YES