Specifications

21
5
/
8
25−23−36b
Figure 3
Dimensions & Clearances
TOP
F
G
E
H
AIR INTAKE
VENT (N9MPD & *9MPD)
FRONT
A
B
D
BOTTOM
3
7
/
8
23
1
/
8
2
3
/
8
AIR INTAKE (KO)
(ALTERNATE)
RIGHT SIDE
TRAP (COUNTERFLOW)
ELECTRICAL (KO)
VENT (KO)
TRAP (KO)
UPFLOW/HORIZONTAL
THERMOSTAT
1
1
/
4
2
7
/
8
28
1
/
2
18
1
/
2
3
/
4
(19)
TYP.
4
5
/
16
1
1
/
16
GAS
4
13
/
16
1
11
/
16
17
5
/
16
1
11
/
16
27
3
/
16
29
7
/
8
21
5
/
8
33
11
/
16
1
7
/
8
9
13
/
16
1
3
/
16
4
7
/
8
2
1
/
4
24
40
19
1
/
4
7
ALL DIMENSIONS − IN(MM)
1 in = 25.4 mm
Drawing is representative, but some models may vary
NOTE: Evaporator “A” coil drain pan dimensions may
vary from furnace duct opening size. Always consult
evaporator specifications for duct size
requirements.
Furnace is designed for bottom return or side
return.
Return air through back of furnace is NOT allowed.
C
* Denotes Brand
^^ Cooling Air Flow
(KO)
KO = KnockOut
(31.7)
(73)
AIR INTAKE (KO)
(ALTERNATE)
LEFT SIDE
VENT
7
2
1
/
4
ELECTRICAL
4
13
/
16
1
1
/
16
1
11
/
16
17
5
/
16
24
1
/
16
28
3
/
4
29
7
/
8
TRAP (KO)
UPFLOW/HORIZONTAL
1
7
/
8
21
5
/
8
24
13
1
/
4
4
7
/
8
TRAP (KO) (COUNTERFLOW)
31
11
/
16
1
3
/
8
THERMOSTAT
GAS
(KO)
(177.8)
(34.9)
(503.2)
(347.7)
(804.9)
(758.8)
(730.3)
(611.2)
(439.7)
(42.9)
(123.8)
(609.6)
(549.3)
(47.6)
(336.6)
(57.2)
(122.2)
(27)
(32)
(177.5)
6
11
/
16
1
1
/
4
13
11
/
16
19
13
/
16
(587.4)
(98.4)
(724)
(470)
(110)
(30)
(251)
(856)
(759)
(691)
(549)
(440)
(43)
(43)
(57)
(489)
(1016)
(124)
(610)
(549)
(48)
(178)
(60)
(27)
(122)
8
440 01 1024 04
Specifications are subject to change without notice
MINIMUM CLEARANCES TO
COMBUSTIBLE MATERIALS FOR ALL UNITS
REAR 0
FRONT (combustion air openings
in furnace and in structure)
3″ (76.2)
Required For Service
*24″ (609.6)
ALL SIDES Of SUPPLY PLENUM 1″ (25.4)
SIDES 0
VENT 0
TOP OF FURNACE 1″ (25.4)
*30″ (762mm) clearance recommended for furnace removal.
Horizontal position: Line contact is permissible only between
lines formed by intersections of top and two sides of furnace
jacket, and building joists, studs or framing.
Unit
Capacity
Cabinet Bottom Top
A B
C
D E F
G H
N9MP1040/050B^^
15
1
/
2
(394)
14
(356)
1
3
/
8
(35)
12
5
/
8
(321)
-- -- -- --
N9MP1060/075B^^
15
1
/
2
(394)
14
(356)
1
3
/
8
(35)
12
5
/
8
(321)
-- -- -- --
N9MP1080/100F^^
19
1
/
8
(486)
17
5
/
8
(448)
2
1
/
8
(54)
14
3
/
4
(375)
-- -- -- --
N9MP1100/125J^^
22
3
/
4
(578)
21
1
/
4
(540)
1
15
/
16
(49)
18
3
/
4
(476)
-- -- -- --
N9MP2050/075B^^
15
1
/
2
(394)
14
(356)
1
3
/
8
(35)
12
5
/
8
(321)
--
4
1
/
2
(114)
--
7
3
/
4
(197)
N9MP2080/100F^^
19
1
/
8
(486)
17
5
/
8
(448)
2
1
/
8
(54)
14
3
/
4
(375)
--
4
1
/
2
(114)
--
9
1
/
2
(241)
N9MP2100/125J^^
22
3
/
4
(578)
21
1
/
4
(540)
1
15
/
16
(49)
18
3
/
4
(476)
--
4
1
/
2
(114)
--
11
3
/
8
(289)
N9MPD040/050F^^
19
1
/
8
(486)
17
5
/
8
(448)
2
1
/
8
(54)
14
3
/
4
(375)
4
3
/
8
(111)
4
1
/
2
(114)
2
1
/
2
(64)
9
1
/
2
(241)
N9MPD060/075F^^
19
1
/
8
(486)
17
5
/
8
(448)
2
1
/
8
(54)
14
3
/
4
(375)
4
3
/
8
(111)
4
1
/
2
(114)
2
1
/
2
(64)
9
1
/
2
(241)
N9MPD080/100J^^
22
3
/
4
(578)
21
1
/
4
(540)
1
15
/
16
(49)
18
3
/
4
(476)
4
3
/
8
(111)
4
1
/
2
(114)
2
5
/
8
(67)
11
3
/
8
(289)
N9MPD125L^^
24
1
/
2
(622)
23
(584)
7
/
16
(11)
23
(584)
4
3
/
8
(111)
4
1
/
2
(114)
2
1
/
4
(57)
12
1
/
4
(311)
*9MPD050/075F^^
19
1
/
8
(486)
17
5
/
8
(448)
2
1
/
8
(54)
14
3
/
4
(375)
4
3
/
8
(111)
4
1
/
2
(114)
2
1
/
2
(64)
9
1
/
2
(241)
*9MPD080/100J^^
22
3
/
4
(578)
21
1
/
4
(540)
1
15
/
16
(49)
18
3
/
4
(476)
4
3
/
8
(111)
4
1
/
2
(114)
2
5
/
8
(67)
11
3
/
8
(289)
*9MPD125L^^
24
1
/
2
(622)
23
(584)
7
/
16
(11)
23
(584)
4
3
/
8
(111)
4
1
/
2
(114)
2
1
/
4
(57)
12
1
/
4
(311)