Unit Dimensions - Inches (Mm) - Lennox ELITE EL280UH(X)E Series Installation Instructions Manual

Unit Dimensions - inches (mm)

1 NOTE - 60C size units that require air volumes over
1800 cfm must have one of the following:
1. Single side return air and Optional Return Air Base
with transition that must accommodate required
20 x 25 x 1 inch (508 x 635 x 25 mm) air filter to
maintain proper velocity.
2. Bottom return air.
3. Return air from both sides.
4. Bottom and one side return air.
See Blower Performance Tables for additional information.
Flue outlet may be horizontal but furnace must be
2
vented vertically
Optional External Side Return Air Filter Kit is not for use
3
with the optional Return Air Base.
A
B
AIR FLOW
3/4
C
(19)
1
Bottom Return
Air Opening
FRONT VIEW
EL280UHE
in.
Model
045E36A
14-1/2
070(X)E36A
090E36B
17-1/2
090(X)E48B
110E48C
21
110(X)E60C
9/16 (14)
3
OPTIONAL
EXTERNAL
SIDE RETURN
AIR FILTER KIT
(Either Side)
33
(838)
14-3/4
(375)
16
(406)
5/8
(16)
3/4
(19)
A
mm in
368 13-3/8
446 16-3/8
533 19-7/8
D
FLUE OUTLET
(Top)
3
OPTIONAL
EXTERNAL
SIDE RETURN
AIR FILTER KIT
(Either Side)
1-1/2 (38)
Front Panel
3 (76) Right
7 (178) Left
9-1/8 (232) Right
8-5/8 (219) Left
5-3/8 (137) Right
2-3/16 (56) Left
3-1/4
(83)
B
mm in
340 13
416 16
504 19-1/2
Page 2
3-1/8 (79)
SUPPLY AIR
OPENING
23-3/4
(603)
25
(635)
TOP VIEW
27-3/4
(705)
3-1/4 (83)
19-7/16
(494)
2
FLUE OUTLET
(Either Side)
GAS PIPING INLET
(Either Side)
ELECTRICAL INLET
(Either Side)
23
(584)
1 Side Return
(356)
Air Opening
(Either Side)
1-15/16 (49)
23-1/2
(597)
1
Bottom Return
Air Opening
SIDE VIEW
C
mm in
330 4-3/4
406 6-1/4
495 8
9/16
(14)
1-1/2
(38)
14
D
mm
121
159
203