Unit Dimensions - Lennox G71MPP Installation Instructions Manual

G71MPP Unit Dimensions − inches (mm)
1
NOTE − 60C and 60D size units that require air volumes over
1800 cfm (850 L/s) must have one of the following:
a. Single side return air with transition, to accommodate
20 x 25 x 1 in. (508 x 635 x 25 mm) air filter. Required to
maintain proper air velocity.
b. Single side return air with optional RAB Return Air Base.
c. Bottom return air.
d. Return air from both sides.
e. Bottom and one side return air.
See Blower Performance Tables for additional information.
2
Optional External Side Return Air Filter Kit (Upflow Only) is not
for use with the optional RAB Return Air Base.
A
B
AIR FLOW
C
3/4 (19)
1
Bottom Return
Air Opening
FRONT VIEW
Model No.
G71MPP−36B−070
G71MPP−36C−090
G71MPP−60C−090
G71MPP−60C−110
G71MPP−60D−135
9/16 (14)
11−5/8 (295)
Right
9−3/4 (248)
2
OPTIONAL
Left
EXTERNAL
SIDE RETURN
AIR FILTER KIT
(Either Side)
40
(1016)
14−3/4
(375)
16
(406)
5/8 (16)
3/4 (19)
A
in. mm
17−1/2 446
21 533
24−1/2 622
2
OPTIONAL
EXTERNAL
SIDE RETURN
AIR FILTER KIT
(Either Side)
5−1/2
6−1/2
(140)
(165)
6−1/2
3−1/8
(165)
(79)
4−1/8
6−3/4
(103)
(171)
1−3/4 (45) Right
3−9/16 (91) Left
2−1/2
(64)
4
(102)
18-3/4 (476)
4−1/4
(108)
B
in. mm
16−3/8 416
19−7/8 505
23−3/8 546
Page 2
SUPPLY AIR
OPENING
23-3/4 (603)
25 (635)
TOP VIEW
28−1/2
(724)
19−7/16
(494)
COMBUSTION AIR INTAKE
(Either Side)
EXHAUST AIR OUTLET
(Either Side)
GAS PIPING INLET
(Either Side)
CONDENSATE
TRAP CONNECTION
(Either Side)
ELECTRICAL INLET
(Either Side)
23
(584)
14
1
OPTIONAL
(356)
RETURN CUTOUT
(Either Side)
Up−Flow Only
1−15/16 (49)
23−1/2
(597)
1
Bottom Return
Air Opening
SIDE VIEW
C
in.
16
19−1/2
23
9/16
(14)
mm
406
495
584