Lennox Merit ML193UH User Manual

Page 2
ML193UH Unit Dimensions − inches (mm)
6−9/16 (167)
Left
9 (229)
Right
23
(584)
(19)
3/4
(19)
1
Bottom Return
Air Opening
GAS PIPING INLET
(Either Side)
Side Return
Air Opening
(Either Side)
1
Bottom Return
Air Opening
EXHAUST AIR
OUTLET
ELECTRICAL
INLET
(Either Side)
SUPPLY AIR
OPENING
FRONT VIEW
SIDE VIEW
TOP VIEW
A
B
9/16 (14)
C
3/4
27−3/4
(705)
19−7/16
(494)
23−1/2
(597)
1−1/2
(38)
6−1/2 (165)
(Either Side)
33
(838)
3−3/8
(86)
1−15/16 (49)
14
(356)
9/16
(14)
12−5/8 (321)
(Either Side)
2
OPTIONAL
SIDE RETURN
AIR FILTER KIT
(Either Side)
16
(406)
14−3/4
(375)
2
OPTIONAL
SIDE RETURN
AIR FILTER KIT
(Either Side)
5/8
(16)
1
3−1/4
(83)
23−3/4
(603)
25
(635)
D
1 (25)
Front Panel
COMBUSTION
AIR INTAKE
2 (51)
(Either Side)
2 (51)
CONDENSATE
TRAP CONNECTION
(Either Side)
2−7/8
(73)
AIR FLOW
2
Optional External Side Return Air Filter Kit is not for use
with the optional Return Air Base.
1. Single side return air with transition, to accommodate
20 x 25 x 1 in. (508 x 635 x 25 mm) cleanable air
filter. Required to maintain proper air velocity.
2. Single side return air with optional Return Air Base
3. Bottom return air.
4. Return air from both sides.
5. Bottom and one side return air.
See Blower Performance
tables for additional information.
1
NOTE − 60C and 60D size units that require air
volumes 1800 cfm or over (850 L/s) must have
one of the following
A B C D
in. mm in.
mm
in. mm
in.
mm
17−1/2 446 16−3/8 416 16 406 7−5/8
194
21 533 19−7/8 505 19−1/2 495 9−3/8 238
24−1/2 622 23−3/8 594 23 584 11−1/8 283
ML193UH
Model No.
045XP24B
045XP36B
070XP24B
070XP36B
090XP36C
090XP48C
110XP48C
110XP60C
135XP60D

Lennox Merit ML193UH Specifications

General

Brand	Lennox
Model	Merit ML193UH
Category	Furnace
Language	English