2 dimensions, Figure 2 - cabinet size 1 dimensions - inches (mm), Opening dimensions inches (mm) – Reznor YDSA Unit Installation Manual User Manual
Page 7

Form I-Y, P/N 273646R6, Page 7
Models
and Cooling
Sizes
Cabinet
Size
System without Energy Recovery Wheel
System with Optional Energy Recovery Wheel
A1
B1
C1
D1
E1
F1
G1
A2
B2
C2
D2
E2
F2
G2
Dimensions - inches
Dimensions - inches
YDMA and
YDHA 060, 090 1A
128-1/2
53-1/32
120-11/16 127-19/32 20-1/2
41-31/32 46-31/32
136-27/32
53-1/32
129 135-15/16 28-13/16
41-31/32 46-31/32
YDMA and
YDHA 120, 150 1B
63-1/32
49-21/32 57-21/32
63-1/32
49-21/32 57-21/32
Dimensions - mm
Dimensions - mm
YDMA and
YDHA 060, 090 1A
3264
1347
3065
3241
521
1066
1193
3476
1347
3277
3452
732
1066
1193
YDMA and
YDHA 120, 150 1B
1601
1261
1464
1601
1261
1464
FIGURE 2 - Cabinet Size 1 Dimensions - inches (mm)
Opening Dimensions inches
(mm)
Supply Air
Discharge
36 x 30
(914) x (762)
Return Air
Inlet
36 x 16
(914) x (406)
Outside Air Inlet - Sizes by Option:
Option
Z
AR7
8
(203)
AR25, AR2D,
AR2H & all
other models
19-7/8
(505)
4.2 Dimensions
Important NOTE: DO NOT use base dimensions for roof curb. See Paragraph 5.3.
Airflow
Control End View with High
Efficiency Gas Heat Section
(See dimensions below.)
Bottom View showing Duct Openings
Utility Entrance Dimensions
Side View
Top
View
Inlet Air End View
(4) Corner Lifting
Points - 1-1/2 (38mm)
80-7/8 (2238)
- Base Width
Return Air
Inlet
Supply Air Discharge
1-1/4” Ø Condensate
Drain Connection
Condenser
Section
Optional
Heat Section
Control Access
Fan
Access
Coil &
Filter
Access
Optional
Wheel Access Damper Access
Hood
**Power
Exhaust
w/Opt
Wheel
Optional
Outside
Air Hood
Outside
Air Inlet
Power Exhaust
Box with
Optional
Wheel
Condenser
Section
82-11/16
(2100)
23-3/8
(594)
14 (356)
C - Inside the Curb Cap
A - Base Length
23-7/8
(606)
B
32-7/16
(824)
D
5-15/16
(150)
Z
50
(1270)
51-3/8
(1305)
31-5/16
(795)
44-7/16 (1128)
- Inside the Curb Cap
5-1/8
(130)
std gas
heat
only
**Optional
Disconnect
Switch
**Power
Supply
Gas
Inlet
6 (152)
8 (203)
6-1/4 (159)
5-1/4
(133)
E
F
36
(914)
36
(914)
7 (178)
7 (178)
31-7/16
(799)
30
(762)
16
(406)
G
X
Y
Vent Outlet - Standard (non-condensing) Gas Heat Section
*Vent Outlet -
High Efficiency
(condensing)
Gas Heat Section
* High-efficiency dual heat sections have two vent outlets.
** Two power supply entrances and two disconnect switches apply
only to systems with dual disconnect Option BA7.
Optional Exhaust
Dampers
without an
energy recovery
14-3/8
(365)
10-3/8
(254)
Optional Gas
Heat Section
Vent
Outlet
(gas heat)
Control End View with Electric or
Non-Condensing Gas Heat Section
Gas Connection Location and Size for Systems with Optional Gas Heat Section
Gas Heat Section (H=non-condensing; G=condensing heat section)
X
Y
Diameter
(NPT)
Single Furnace
Dual Furnaces (one gas connection)
H50, H75, H100
H102, H125, H150, H175, H202
10-15/16”
(278mm)
13-11/16”
(348mm)
1/2”
H200, G150
H402, G302
7-11/16”
(195mm)
14”
(356mm)
1/2”
H300, H400, G225, G300
G372
3/4”