Unit Dimensions - Inches (Mm) - Lennox ML193UH Installation Instructions Manual

Unit Dimensions - inches (mm)

NOTE - 60C and 60D size units that require air volumes over
1
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.
2 Optional Side Return Air Filter Kit is not for use
with the Optional Return Air Base.
Flue Condensate Trap Assembly
Furnished for external
field installation
on either side of unit.
(See installation instructions
for additional
information.)
A
B
AIR FLOW
3/4
C
(19)
1
Bottom Return
Air Opening
FRONT VIEW
ML193UH Model
045XP24B
045XP36B
070XP24B
070XP36B
090XP36C
090XP48C
110XP48C
110XP60C
135XP60D
7
(178)
9/16 (14)
2
OPTIONAL
SIDE RETURN
AIR FILTER KIT
(Either Side)
33
(838)
14-3/4
(375)
16
(406)
5/8
(16)
3/4
(19)
A
in (mm)
17-1/2 (446) 16-3/8 (416)
21 (533) 19-7/8 (505)
24-1/2 (622) 23-3/8 (594)
3-3/8
(86)
2 (51)
D
2-7/8
(73)
COMBUSTION
AIR INTAKE
2
OPTIONAL
SIDE RETURN
AIR FILTER KIT
(Either Side)
1 (25)
Front Panel
6-9/16 (167)
2 (51)
Left
(Either Side)
9 (229)
Right
GAS PIPING INLET
12-5/8 (321)
(Either Side)
ELECTRICAL
INLET
(Either Side)
3-1/4
(83)
B
in (mm)
19-1/2 (495)
Page 2
EXHAUST AIR
OUTLET
SUPPLY AIR
OPENING
23-3/4
(603)
25
(635)
TOP VIEW
27-3/4
(705)
19-7/16
(494)
(Either Side)
CONDENSATE
TRAP CONNECTION
(Either Side)
6-1/2 (165)
(Either Side)
23
(584)
14
1 Side Return
(356)
Air Opening
(Either Side)
1-15/16 (49)
23-1/2
(597)
1
Bottom Return
Air Opening
SIDE VIEW
C
in (mm)
16 (406) 7-5/8 (194)
9-3/8 (238)
23 (584) 11-1/8 (283)
9/16
(14)
1-1/2
(38)
D
in (mm)