Lennox International Inc. EL296UHE Furnace User Manual


 
Page 18
TABLE 4
OUTDOOR TERMINATION USAGE
Input Size
Vent
Pipe
Dia. in.
STANDARD CONCENTRIC
FlushMount
Kit
Wall Kit Wall Ring Kit
Field
Fabricated
1-1/2 inch 2 inch 3 inch
2 inch 3 inch 2 inch
51W11 (US)
51W12 (CA)
22G44 (US)
4
30G28 (CA)
44J40 (US)
4
81J20 (CA)
15F74
71M80
(US)
4
44W92
(CA)
69M29
(US)
4
44W92
(CA)
60L46 (US)
4
44W93 (CA)
045
2
3
YES YES
1
YES
1
YES
5
YES
2
YES
2-1/2
3
YES YES
1
YES
1
YES
5
YES
2
YES
3
3
YES YES
1
YES
1
YES
5
YES
2
YES
070
2
3
YES YES
1
YES
1
YES
5
YES
2
YES
2-1/2
3
YES YES
1
YES
1
YES
5
YES
2
YES
3
3
YES YES
1
YES
1
YES
5
YES
2
YES
090
2
3
YES YES YES
5
YES YES YES
2-1/2
3
YES YES YES
5
YES YES YES
3
3
YES YES YES
5
YES YES YES
110
2 YES YES YES
5
YES YES YES
2-1/2 YES YES
5
YES YES YES
3 YES YES
5
YES YES YES
135 3 YES
YES
5
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.
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.