R801S-MSA,MXA
Parts List
24-July-2018
This parts list is current as of the above revision date.
See http://www.rheempartslists.net/92-42801-R801S-MSA,MXA.pdf for the current revision.
80% Gas Furnaces
Table of Contents
Model Explanation...................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................... Page 3
Parts Numbers
Panels - Miscellaneous .. . . . . . . . . . . . . . . .............................................................. . . . . . . . . . . . . Page4
Electrical Group . . . . . . . . . . . . . . . .............................................................. . . . . . . . . . . . . . . . . . . . . Page5
Blower Group.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................. Page 5
Heat Exchanger-Burner Group......................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 6
Gas Controls .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................ Page 6
Orifice Selection Chart......................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page 7
Drawings/Photographs
Exploded View .. . . . . . . . . . . . . .............................................................. . . . . . . . . . . . . . . . . . . . . . . Page8
Cabinet Interior. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................ Page 9
Burner Assembly ............................................................................................... Page 10
NOx Insert Assembly ........................................................................................... Page 11
Junction Box ........................................................................... . . . . . . . . . . . . . . . . . . . . . . . . Page 12
Blower Shelf. . . . . . . . . . . . . .............................................................. . . . . . . . . . . . . . . . . . . . . . . . . . Page 13
Blower Assembly . . . . . . . . . . . . . . . .............................................................. . . . . . . . . . . . . . . . . . . Page 14
Blower Mounting Plate....................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Page15
Notes .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .............................................................. . . . . . . . . Page16
Page 2 of 16
92-42801-R801S-MSA,MXA
24-July-2018
MODEL EXPLANATION
R 8 0 1 S A 0 5 0 3 1 4 M S A
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11)
(1) TRADEBRAND IDENTIFICATION (7) AIRFLOW
3 = Up to 3 tons
(2) SERIES 4 = Up to 4 tons
80% Efficient 5 = Up to 5 tons
(3) STAGE - SINGLE (1) (8) CABINETWIDTH
14 = 14.0 inch
(4) MOTORTYPE 17 = 17.5 inch
S = Motor - PSC Standard 21 = 21.0 inch
24 = 24.5 inch
(5) MAJOR REVISION
A = 1st Design Series (9) CONFIGURATION
M = Up Flow/Horizontal
(6) HEATING INPUT DESIGNATION
050 = 50,000 BTU/HR (10) STANDARD/Nox
075 = 75,000 BTU/HR S = Standard
100 = 98,000 BTU/HR X = NOx
125 = 125,000 BTU/HR
150 = 150,000 BTU/HR (11) MINOR REVISION
A = First Time Release
SERIAL NUMBER EXPLANATION
W 0 8 1 4 9 9 9 9
(1) (2) (3) (4)
(1) PLANT CODE
(2) WEEK (DATE CODE)
(3) YEAR
(4) PRODUCTION NUMBER
Note: For Gas Code, see Control System Gas Code on Rating Plate
Page 3 of 16
92-42801-R801S-MSA,MXA
24-July-2018
MODEL
INPUT
Note
No.
1 Jacket Assembly See Note 1
1a Star Bushing 45-18515-01 45-18515-01 45-18515-01 45-18515-01 45-18515-01 45-18515-01 45-18515-01
1b Insulation - Foil Back 68-104821-05 68-104821-06 68-104821-06 68-104821-06 68-104821-07 68-104821-08 68-104821-08
1c Insulation - Sound N/A N/A N/A N/A N/A N/A N/A
1d Insulation Retainer (2) N/A N/A N/A N/A N/A N/A N/A
2a Top Plate Assembly (includes air deflector) AS-104767-01 AS-104767-02 AS-104767-02 AS-104767-02 AS-104767-03 AS-104767-04 AS-104767-04
2b Intake Air Deflector (attached to top plate) AE-101077-02 AE-101077-01 AE-101077-01 AE-101077-01 AE-101077-01 AE-101077-01 AE-101077-01
2c Left JacketBaffle AE-61606-01 AE-61606-01 N/A AE-61606-01 AE-61668-01 AE-61665-01 N/A
2d Right Jacket Baffle AE-61606-01 AE-61606-01 N/A AE-61606-01 AE-61668-01 AE-61665-01 N/A
2e Rear Jacket Baffle AE-61666-01 AE-61607-01 AE-61607-01 AE-61607-01 AE-61667-01 AE-61670-01 AE-61669-01
2f Heat Exchanger Bracket - Left Side See Heat Exchanger/Burner/Manifold Group
2g Heat Exchanger Bracket - Right Side See Heat Exchanger/Burner/Manifold Group
3 Burner Compartment Door - Upper Door AS-104042-14 AS-104042-11 AS-104042-11 AS-104042-11 AS-104042-12 AS-104042-13 AS-104042-13
4 Blower/Filter Door - Lower Door AS-104043-14 AS-104043-11 AS-104043-11 AS-104043-11 AS-104043-12 AS-104043-13 AS-104043-13
6a Junction Box AE-61475-03 AE-61475-03 AE-61475-03 AE-61475-03 AE-61475-03 AE-61475-03 AE-61475-03
6b Juncton Box Cover AE-61476-03 AE-61476-03 AE-61476-03 AE-61476-03 AE-61476-03 AE-61476-03 AE-61476-03
8 Exhaust Collar Availableas Accessory RXGW-C01
11a Bottom Plate Assembly AS-104968-01 AS-104968-02 AS-104968-02 AS-104968-02 AS-104968-03 AS-104968-04 AS-104968-04
11b Solid Bottom Kit RXGB-D14 RXGB-D17 RXGB-D17 RXGB-D17 RXGB-D21 RXGB-D24 RXGB-D24
12
12a Bracket Door Mounting AE-104332-04 AE-104332-01 AE-104332-01 AE-104332-01 AE-104332-02 AE-104332-03 AE-104332-03
12b Gasket - Blower Shelf 68-104382-04 68-104382-01 68-104382-01 68-104382-01 68-104382-02 68-104382-03 68-104382-03
12c Gasket - Door AE-61951-53 AE-61951-54 AE-61951-54 AE-61951-54 AE-61951-55 AE-61951-56 AE-61951-56
12d Stripping - Angle Bracket AE-61951-57 AE-61951-58 AE-61951-58 AE-61951-58 AE-61951-59 AE-61951-60 AE-61951-60
12e Stripping - Angle Bracket AE-61951-62 AE-61951-62 AE-61951-62 AE-61951-62 AE-61951-62 AE-61951-62 AE-61951-62
12f Anglel Bracket AE-104758-01 AE-104758-02 AE-104758-02 AE-104758-02 AE-104758-03 AE-104758-04 AE-104758-04
12g
12h
20a Pressure Switch See Electrical Group
20b Silicon Tubing - Pressure Switch See Electrical Group
21 Door Switch - Push Button See Electrical Group
22 Limit - Main Limit (Heat Exchanger Panel) See Electrical Group
23
24 Transformer See Electrical Group
25 Induced Draft Blower (IDB) See Electrical Group
27 Capacitor - Blower Motor See Electrical Group
28 Strap - Blower Motor Capacitor See Electrical Group
29
30 Blower Assembly See Blower Group
30a Control Mounting Plate See Blower Group
31a Housing w/Blower Wheel See Blower Group
31b Blower Wheel See Blower Group
40 Heat Exchanger Assembly See Heat Exchanger/Burner/Manifold Group
42 Burner Assembly See Heat Exchanger/Burner/Manifold Group
43 Manifold (w/o Orifices) See Heat Exchanger/Burner/Manifold Group
50 Gas Valve See Gas Controls
51 Integrated Furnace Control Board (IFC) See Gas Controls
52 Flame Sensor See Gas Controls
53 Spark Ignitor See Gas Controls
AIRFLOW
s
CABINETWIDTH
CONFIGURATION
Door Filler (with integral molded alignment
pins)
Door Latch Kit (includes two of each:
Latch Cam, Latch Handle, O-Ring,
Retainer Screw)
Sight Glass - Door (2) 68-21893-04 68-21893-04 68-21893-04 68-21893-04 68-21893-04 68-21893-04 68-21893-04
Blower Shelf Assembly (includes items
12a, 12b, 12d, 12e, 12f)
Side Angle Assembly - Left (includes
stripping)
Side Angle Assembly - Right (includes
stripping)
Limit - Manual Reset (Burner
Compartment)
Wire Assembly (Junction Box toTwist
Lock)
Touch-up Paint - Granite/Steel Gray
(Aerosol)
Touch-up Paint - Granite/Steel Gray (Paint
Pens)
R801SA
050
3
14
MSA/MXA
PANELS, SHEET METAL, AND MISCELLANEOUS
68-104374-14 68-104374-11 68-104374-11 68-104374-11 68-104374-12 68-104374-13 68-104374-13
PD644035 PD644035 PD644035 PD644035 PD644035 PD644035 PD644035
AS-104809-01 AS-104809-02 AS-104809-02 AS-104809-02 AS-104809-04 AS-104809-05 AS-104809-05
AS-104923-01 AS-104923-01 AS-104923-01 AS-104923-01 AS-104923-01 AS-104923-01 AS-104923-01
AS-104923-02 AS-104923-02 AS-104923-02 AS-104923-02 AS-104923-02 AS-104923-02 AS-104923-02
PD523018 PD523018 PD523018 PD523018 PD523018 PD523018 PD523018
PD523019 PD523019 PD523019 PD523019 PD523019 PD523019 PD523019
R801SA
075
3
17
MSA/MXA
R801SA
075
4
17
MSA/MXA
R801SA
100
4
17
MSA/MXA
See Electrical Group
See Electrical Group
R801SA
100
5
21
MSA/MXA
R801SA
125
5
24
MSA/MXA
R801SA
150
5
24
MSA/MXA
Page 4 of 16
92-42801-R801S-MSA,MXA
24-July-2018
MODEL
INPUT
Note
No.
20a Stk Pressure Switch Assembly 42-106257-01 42-106257-01 42-106257-01 42-106257-01 42-106257-01 42-106257-01 42-106257-01
20b Silicon Tubing - Pressure Switch AE-61737-27 AE-61737-27 AE-61737-27 AE-61737-27 AE-61737-03 AE-61737-23 AE-61737-23
21 Door Switch - Push Button 42-22692-09 42-22692-09 42-22692-09 42-22692-09 42-22692-09 42-22692-09 42-22692-09
22 Stk Limit - Main Limit (Heat Exchanger Panel) 47-104990-01 47-104990-03 47-104990-04 47-104990-05 47-104990-04 47-104990-04 47-104990-04
23 Stk
23a Stk Limit - Heat Assisted (Blower Housing) 47-22860-06 47-22860-06 47-22860-06 47-22860-06 47-22860-06 47-22860-06 47-22860-06
24 Stk Transformer 46-24124-06 46-24124-06 46-24124-06 46-24124-06 46-24124-06 46-24124-06 46-24124-06
25 Stk IDB - Induced Draft Blower (with Gasket) 70-101087-01 70-101087-01 70-101087-01 70-101087-01 70-101087-01 70-101087-01 70-101087-01
27 Stk Capacitor - Blower Motor 43-101666-57 43-101666-57 43-101666-57 43-101666-57 43-101666-57 43-101666-57 43-101666-57
28 Strap - Blower Motor Capacitor AE-104369-01 AE-104369-01 AE-104369-01 AE-104369-01 AE-104369-01 AE-104369-01 AE-104369-01
29
52 Flame Sensor See Gas Controls
53 Spark Ignitor See Gas Controls
No.
30 Stk
30a Control Mounting Plate AE-104878-02 AE-104878-02 AE-104878-02 AE-104878-02 AE-104878-02 AE-104878-02 AE-104878-02
23a Limit - Heat Assisted (Blower Housing) See Electric Group
31a Housing w/Blower Wheel 70-104182-11 70-104182-13 70-104182-13 70-104182-13 70-104182-17 70-104182-17 70-104182-17
31b Stk Blower Wheel PD703025 PD703026 PD703026 PD703026 PD703028 PD703028 PD703028
32 Stk Blower Motor 51-104939-01 51-104940-03 51-104940-01 51-104940-01 51-104940-02 51-104941-01 51-104941-02
27 Capacitor - Blower Motor See Electric Group
33 ECM Motor Mount (Belly Band) 70-19927-04 70-19927-04 70-19927-04 70-19927-04 70-19927-04 70-19927-04 70-19927-04
34 Motor Mount Arm (4) 70-19929-10 70-19929-10 70-19929-10 70-19929-10 70-19929-10 70-19929-10 70-19929-10
35 Screw - Motor Mount Arm (4) 63-101978-01 63-101978-01 63-101978-01 63-101978-01 63-101978-01 63-101978-01 63-101978-01
AIRFLOW
s
CABINETWIDTH
CONFIGURATION
Limit - Manual Reset (Burner
Compartment)
Bracket (Limit - Manual Reset) See Heat Exchanger/Burner Manifold Group
Gasket - Induced Draft Blower 68-22850-01 68-22850-01 68-22850-01 68-22850-01 68-22850-01 68-22850-01 68-22850-01
Wiring Harness Assembly (Twist-Lock) 45-104931-01 45-104931-01 45-104931-01 45-104931-01 45-104931-01 45-104931-01 45-104931-01
Wire Assembly (Junction Box toTwist
Lock)
MODEL
INPUT
Note
AIRFLOW
s
CABINETWIDTH
CONFIGURATION
Blower Assembly (Includes items listed
below):
Belly Band Motor Mount Kit (includes
Stk
Motor Mount Arms, Belly Band and
Mounting Hardware)
R801SA
050
3
14
MSA/MXA
47-22861-03
(2)
45-24371-58 45-24371-58 45-24371-58 45-24371-58 45-24371-58 45-24371-58 45-24371-58
R801SA
050
3
14
MSA/MXA
AS-104887-01 AS-104887-06 AS-104887-02 AS-104887-02 AS-104887-03 AS-104887-04 AS-104887-05
AS-53148-91 AS-53148-91 AS-53148-91 AS-53148-91 AS-53148-91 AS-53148-91 AS-53148-91
R801SA
075
3
17
MSA/MXA
ELECTRIC GROUP
47-22861-03
(2)
R801SA
075
3
17
MSA/MXA
BLOWER GROUP
MSA/MXA
47-22861-03
MSA/MXA
R801SA
075
4
17
(2)
R801SA
075
4
17
R801SA
100
4
17
MSA/MXA
47-22861-03
(2)
R801SA
100
4
17
MSA/MXA
R801SA
100
5
21
MSA/MXA
47-22861-03
(2)
R801SA
100
5
21
MSA/MXA
R801SA
125
5
24
MSA/MXA
47-22861-03
(2)
R801SA
125
5
24
MSA/MXA
R801SA
150
5
24
MSA/MXA
47-22861-03
(2)
R801SA
150
5
24
MSA/MXA
Page 5 of 16
92-42801-R801S-MSA,MXA
24-July-2018