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Dimensions & Clearances
17/8
Unit
Capacity
NOMP1050B12A
N9MP1075B12A
NgMP1080F16A
N9MP1100F14A
NgMP1100J20A
NOMP1125J20A
NOMP2050B12A
NOMP2075B12A
NgMP2080F16A
NgMP2100F14A
NOMP2100J20A
NOMP2125J20A
*9MPDO50F12A
*9MPDO75F12A
*9MPDOSOJ16A
*9MPD100J14A
*9MPDIOOJ20A
*9MPD125L20A
TOP
r-- ]
]
LEFT SIDE [-_ _
TRAP(COUNTERFLOW)_
GASt_
VENT )
AIRINTAKE _" )
(ALTERNATE)_
413/16_
TRAP
UPFLOWtHORIZONTAL_
THERMOSTA_=_ 7-
215/8_ 47/
24
11/4
/ ELECTRICAL
11/16
31
2(, f8
3/4
1/1
113/1
_A_
B_
FRONT
Drawing is representative,
but some models may vary
BOTTOM
-- 23118 _,_ 37/8
Cabinet Bottom
ALL DIMENSIONS IN INCHES
MINIMUM CLEARANCES TO
COMBUSTIBLE MATERIALS FOR ALL UNITS
REAR O
FRONT (combustion air openings in 3"
furnace and in structure)
Required For Service *24"
ALL SIDES Of SUPPLY PLENUM 1"
SIDES O
VENT O
TOP OF FURNACE 1"
*30" clearancerecommendedfor casingremoval.
Horizontalposition:Linecontactispermissibleonlybetween
linesformedbyintersectionsoftopandtwosidesoffurnace
jacket,andbuildingjoists,studsorframing.
NOTE: Evaporator "A" coil drain pan dimensions
may vary from furnace duct opening size, AIways
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.
28112
/
16_/ _ 18112
23/8 --
1r/16_ /
/ RIGHT SIDE
GAS\
/
//TRAP (COUNTERFLOW)
_I_ELECTRICAL
AIRINTAKE
/(ALTERNATE)
413116_ _'_/VENT
11111_ _ TRAPowIHORIZONTAL
19114
L _
47/8 _=_215/8
24
17/8
25-23-36b
E_ 44001102004