Outdoor Termination Usage - Lennox EL296UHE Installation Instructions Manual

FlushMount
Kit
Vent
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
135 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.
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 kit 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, 44W93 and 81J20 are certified to ULC S636 for use in Canada only.
5
See table 8 for vent accelerator requirements.
TABLE 4

OUTDOOR TERMINATION USAGE

STANDARD
Wall Kit
2 inch 3 inch
22G44 (US) 44J40 (US)
4 4
30G28 (CA) 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
YES
Page 18
Wall Ring Kit
1-1/2 inch
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
5
YES
CONCENTRIC
2 inch 3 inch
71M80 69M29
(US) (US) 60L46 (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
YES YES
YES YES
YES YES
YES