Submittal Sheet
ELECTRICAL CONNECTIONS
MAY EXIT TOP OR EITHER SIDE
HIGH VOLTAGE CONNECTION
7
/8 [22.2 mm],
1
3
/32 [27.8 mm], 1
31
/32 [50 mm] DIA.
KNOCKOUTS. IF LARGER REQUIRED,
PULL HOLE SIZE REQUIRED UP TO 2 [50.8 mm] DIA.
FOR 1
1
/2 [38.1 mm] CONDUIT
LOW VOLTAGE CONNECTION
5
/8 [15.9 mm] AND
7
/8 [22.2 mm] KNOCKOUT
VAPOR LINE CONNECTION
COPPER (SWEAT)
DOWNFLOW APPLICATION AND HORIZONTAL RIGHT
INDOOR COIL AND COIL DOOR ROTATES 180°
PRIMARY DRAIN CONNECTION
3
/4 [19.1 mm] FEMALE PIPE THREAD (NPT)
AUXILIARY DRAIN CONNECTION
3
/4 [19.1 mm] FEMALE PIPE THREAD (NPT)
UPFLOW/DOWNFLOW APPLICATION ONLY
LIQUID LINE CONNECTION
COPPER (SWEAT)
AUXILIARY DRAIN CONNECTION
3
/4 [19.1 mm] FEMALE PIPE THREAD (NPT)
HORIZONTAL APPLICATION ONLY
NOTE: 24 CLEARANCE REQUIRED IN
UNIT FOR FILTER AND COIL MAINTE
N
A
W
H
19
1
/2 [495 mm]
RETURN AIR
OPENING
21
11
/16
[551 mm]
10
5
/16
[262 mm]
SUPPLY AIR
Model
Cabinet Size
Return Air
Opening Width
(Inches)
Return Air Opening
Depth/Length
(Inches)
21
19
3
/8 19
1
/2
24 22
7
/8 19
1
/2
Before proceeding with installation, refer
to installation instructions packaged
with each model, as well as complying
with all Federal, State, Provincial, and
Local codes, regulations, and practices.
RHEEM
MANUFACTURING
COMPANY
5600 Old Greenwood Road, Fort Smith, Arkansas 72908
“In keeping with its policy of continuous progress and product improvement, Rheem reserves the right to make changes without notice.”
PRINTED IN U.S.A. 5-07 DC FORM NO. X33-1241 REV. 1
Supersedes Form No. X33-1241
5
15
/16
[151 mm]
4
1
/8
[105 mm]
3
1
/16
[76 mm]
1
3
/16 [48 mm]
1
1
/8 [29 mm]
1
1
/16
[27 mm]
1
3
/8
[35 mm]
2
13
/16
[71 mm]
5
1
/4
[133 mm]
5
3
/8
[136 mm]
Unit Dimensions
Unit Dimensions & Weights
[ ] Designates Metric Conversions
( ) Designates Unit with Double Coil Cabinet
UPFLOW UNIT SHOWN:
UNIT MAY BE INSTALLED UPFLOW,
DOWNFLOW, HORIZONTAL RIGHT
OR LEFT AIR SUPPLY.
Return Air Opening Dimensions
Model
Supply
Duct
“A” In. [mm]
Nominal Coil Airflow [L/s] Unit Weight/Shipping Weight (Lbs.) [kg]
Unit With
Coil (Max. KW)
ODD* ODD*
2421 19
1
/2 [495] 480 [227] 640 [302] 92/106 [42/48]
3621 19
1
/2 [495] 720 [340] 960 [453] 92/106 [42/48]
4824 23
1
/
2 [584]
960 [453] 1280 [804] 162/180 [73/81]
6024 23
1
/2 [584] 1040 [491] 1360 [642] 181/198 [82/90]
Unit
Width
“W” In. [mm]
24
1
/2 [622]
21
1
/2 [533]
21
1
/2 [533]
24
1
/
2 [622]
Unit
Height
“H” In. [mm]
55
1
/2 [1410]
42
1
/2 [1080]
42
1
/2 [1080]
55
1
/
2 [1410]
1375 [649]
Normal
625 [295]
900 [425]
1200 [566]
1675 [791]
Normal
775 [366]
1200 [565]
1625 [767]
1st Stage 2nd Stage
HORIZONTAL ADAPTER KIT
VAPOR LINE
CONNECTION
AUXILIARY HORIZONTAL
DRAIN CONNECTION
PRIMARY DRAIN
CONNECTION
AUXILIARY UPFLOW/DOWNFLOW
DRAIN CONNECTION
LIQUID LINE
CONNECTION
VERTICAL DRAIN PAN
* Maximum dehumidification airflow



