Rheem 90RS User Manual
90RS
Parts List
30-September-2014
This parts list is current as of the above revision date.
See http://www.rheempartslists.net/92-42805-90RS.pdf for the current revision.
90% Gas Furnaces
Table of Contents
Model Explanation.... ..... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... ..... .... . .... . ... Page 3
Parts Numbers
Panels - Miscellaneous 04-07.... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... ..... .... . .... . .... . .... ..... .. Page 4
Panels - Miscellaneous 09-12.... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... ..... .... . .... . .... . .... ..... .. Page 5
Electrical Group . ..... ..... ..... ..... ..... .... . .... . .... ..... ..... ..... ..... ..... .... . .... . .... ..... ..... ..... ... Page 6
Blower Group... ..... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... ..... ..... .... . .... . .... ..... ..... ..... .... Page 7
Heat Exchanger-Burner Group.... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... ..... ..... .... . .... . .... ..... . Page 8
Gas Controls ... ..... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... .... Page 9
Orifice Selection Chart.... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... ..... ..... .... . .... . .... ..... ..... ... Page 10
Drawings/Photographs
Exploded View .... ..... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... Page 11
Drain Trap Parts ... .... . .... . .... . .... ..... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... ..... ..... .... . .... . Page 12
Blower Assembly ..... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... ..... ..... .... . .... . .... ..... ..... ..... .. Page 12
Burner Assembly ... ..... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... ..... .... . .... . .... . .... ..... ..... .... Page13
Notes/Disclaimer . ..... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... ..... .... . .... . .... . .... ..... ..... ..... ..... ..... .... . .... . . Page 14
Page 2 of 14
30-September-2014
92-42805-90RS
9 0 R S - 0 4 E E S 0 1
1 2 3 4 5 6 7
1 EFFICIENCY 5 BLOWERDESIGNATION
E= Standard 11-7
2 TYPE F = Wide 12-7
R= Upflow Condensing G = Standard 12-11
H = Standard Cabinet 11-10
3 DESIGN SERIES J = Standard Cabinet 12-11
S= 3rd Design Series
6 FUEL DESIGNATION
4 HEATING INPUT DESIGNATION S = Natural Gas
04= 45,000 BTU/HR
06 = 60,000 BTU/HR 7 NAMEPLATE LABEL
07 = 75,000 BTU/HR
09 = 90,000 BTU/HR
10 = 105,000 BTU/HR
12 = 120,000 BTU/HR
E = Electric
N = NOX
G Y 5 D 7 0 7 F 3 1 0 7 9 9 9 9
1 2 3 4 5 6 7 8 9 10
1 GAS CODE 6 MOTOR HORSEPOWER
2 LIMIT CONTROL 7 PLANT
F= Fort Smith, AR
3 BLOWER
8 WEEK
4 HEATING ELEMENT
9 YEAR
5 SPECIAL AREA REQUIREMENT
10 PRODUCTION NUMBER
MODEL NUMBER EXPLANATION
SERIAL NUMBER EXPLANATION
Page 3 of 14
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92-42805-90RS
No.Notes
1 Blower/Filter Door - Gray (Before F3408) AS-67890-08 AS-67890-08 AS-67890-08 AS-67891-08
1 Blower/Filter Door - Green (After F3408) AS-67890-12 AS-67890-12 AS-67890-12 AS-67891-12
2 Burner Compartment Door - Gray (Before F3408) AS-61866-08 AS-61866-08 AS-61866-08 AS-61867-08
2 Burner Compartment Door - Green (After F3408) AS-61866-01 AS-61866-01 AS-61866-01 AS-61867-01
Sight Glass 68-21893-03 68-21893-03 68-21893-03 68-21893-03
3 Pressure Switch See Electrical Group
4 Silicone Tubing (Pressure Switch) AE-61737-23 AE-61737-23 AE-61737-23 AE-61737-23
5 Trap/Elbow Assembly 68-24048-01 68-24048-01 68-24048-01 68-24048-01
6 Hose Clamps (6) 64-22043-02 64-22043-02 64-22043-02 64-22043-02
7 WaterTrap Mount Bracket AE-61841-01 AE-61841-01 AE-61841-01 AE-61841-01
8 Tubing 79-25353-82 79-25353-82 79-25353-82 79-25353-82
9 Induced Draft Blowerw/Gasket See Electrical Group
10 Gasket - Induced Draft Blower 68-24016-01 68-24016-01 68-24016-01 68-24016-01
11 SiliconeTubing(Pressure Switch) AE-61737-02 AE-61737-02 AE-61737-02 AE-61737-02
12 Pressure Switch See Electrical Group
13 Blower Assembly See Blower Group
14 Door Switch - Push Button See Electrical Group
15 Junction Box AE-61475-02 AE-61475-02 AE-61475-02 AE-61475-02
16 Junction Box Cover AE-61476-02 AE-61476-02 AE-61476-02 AE-61476-02
Wiring Harnesses See Electrical Group
21 Button Plug (2-1/2 in.) 45-22980-03 45-22980-03 45-22980-03 45-22980-03
22 Button Plug (2 in.) 45-22980-08 45-22980-08 45-22980-08 45-22980-08
23 Jacket AS-61820-04 AS-61820-04 AS-61820-04 AS-61820-06
24 Baffle AE-61876-02 AE-61875-02 AE-61875-02 AE-61876-02
25 Rear Baffle AE-61878-01 AE-61878-01 AE-61878-01 AE-61878-02
26 Baffle AE-61886-01 AE-61875-01 AE-61875-01 AE-61876-01
30 Outlet Air Pipe 68-24021-01 68-24021-01 68-24021-01 68-24021-01
31 Outlet Air Pipe Gasket 68-24022-02 68-24022-02 68-24022-02 68-24022-02
32 Top Plate AS-61872-01 AS-61872-01 AS-61872-01 AS-61872-02
Gasket - Top Plate AE-61871-01 AE-61871-01 AE-61871-01 AE-61871-02
Gasket - Front Base Angle 68-102435-01 68-102435-01 68-102435-01 68-102435-02
33 Vinyl Grommet - 2 in. 56-22114-06 56-22114-06 56-22114-06 56-22114-06
34 Heat Exchanger Assembly See Heat Exchanger Group
35 Limit - Main Limit (Heat Exchanger Panel) See Heat Exchanger Group
37 Connector/Transition 68-24047-07 68-24047-07 68-24047-07 68-24047-08
38 Elbow 68-24013-01 68-24013-01 68-24013-01 68-24013-01
39 Tubing 79-25353-82 79-25353-82 79-25353-82 79-25353-82
44 Capacitor - Blower Motor See Blower Group
45 Capacitor - Induced Draft Blower See Electrical Group
46 Control Mounting Plate AE-67877-01 AE-67877-01 AE-67877-01 AE-67877-01
47 Integrated Furnace Control Board (IFC) See Gas Controls
48 Transformer See Electrical Group
57 GasValve See Gas Controls
59 Ignitor Bracket See Gas Controls
60 Ignitor See Gas Controls
No.Notes
Complete Parts Bag AS-100717-01
Adapter/Locknut Assembly (items 27, 28) 68-24114-01
27 Locknut - Fresh Air Damper 64-24031-01
28 Male Adapter 68-24028-01
29 O-Ring Gasket 68-24032-01
1/2 in. PVC Pipe - 4 in. 68-22024-04
1/2 in. Tee 68-21980-02
Hose Clamp 64-22043-01
Hose Clamp (2) 64-22043-02
Plug - Nylon 7/8 in. (2) 45-22926-01
Plug - Nylon 1-1/8 in. 45-22926-02
PVC Vane 68-23473-01
PVC Wind Vane (2 1/2 in.) 68-24049-01
Grommet - Blower Shelf (5/8 in. ID) - Not included in Parts Bag 56-22521-03
Grommet - Blower Shelf (1/2 in. ID) - Not included in Parts Bag 56-24008-01
MODEL
HEATING INPUT
VARIATIONS
PANELS, SHEET METAL, MISCELLANEOUS
MODEL
HEATING INPUT
VARIATIONS
PARTS BAG
90RS
04E
E
90RS
ALL
ALL
90RS
06E
E
90RS
07E
E
90RS
07E
F
Page 4 of 14
30-September-2014
92-42805-90RS
No.Notes
1 Blower/Filter Door - Gray (Before F3408) AS-67891-08 AS-67891-08 AS-67891-08 AS-67892-08
Blower/Filter Door - Green (After F3408) AS-67891-12 AS-67891-12 AS-67891-12 AS-67892-12
2 Burner Compartment Door - Gray (Before F3408) AS-61867-08 AS-61867-08 AS-61867-08 AS-61868-08
Burner Compartment Door - Green (After F3408) AS-61867-01 AS-61867-01 AS-61867-01 AS-61868-01
Sight Glass 68-21893-03 68-21893-03 68-21893-03 68-21893-03
3 Pressure Switch See Electrical Group
4 Silicone Tubing (Pressure Switch) AE-61737-23 AE-61737-23 AE-61737-23 AE-61737-23
5 Trap/Elbow Assembly 68-24048-01 68-24048-01 68-24048-01 68-24048-01
6 Hose Clamps (6) 64-22043-02 64-22043-02 64-22043-02 64-22043-02
7 WaterTrap Mount Bracket AE-61841-01 AE-61841-01 AE-61841-01 AE-61841-01
8 Tubing 79-25353-82 79-25353-82 79-25353-82 79-25353-82
9 Induced Draft Blowerw/Gasket See Electrical Group
10 Gasket - Induced Draft Blower 68-24016-01 68-24016-01 68-24016-01 68-24016-01
11 SiliconeTubing(Pressure Switch) AE-61737-02 AE-61737-02 AE-61737-02 AE-61737-02
12 Pressure Switch See Electrical Group
13 Blower Assembly See Blower Group
14 Door Switch - Push Button See Electrical Group
15 Junction Box AE-61475-02 AE-61475-02 AE-61475-02 AE-61475-02
16 Junction Box Cover AE-61476-02 AE-61476-02 AE-61476-02 AE-61476-02
Wiring Harnesses See Electrical Group
21 Button Plug (2-1/2 in.) 45-22980-03 45-22980-03 45-22980-03 45-22980-03
22 Button Plug (2 in.) 45-22980-08 45-22980-08 45-22980-08 45-22980-08
23 Jacket AS-61820-05 AS-61820-05 AS-61820-05 AS-61820-07
24 Baffle AE-61875-02 AE-61875-02 AE-61875-02 AE-61875-02
25 Rear Baffle AE-61878-02 AE-61878-02 AE-61878-02 AE-61878-03
26 Baffle AE-61875-01 AE-61875-01 AE-61875-01 AE-61875-01
30 Outlet Air Pipe 68-24021-01 68-24021-01 68-24021-01 68-24021-01
31 Outlet Air Pipe Gasket 68-24022-02 68-24022-02 68-24022-02 68-24022-02
32 Top Plate AS-61872-02 AS-61872-02 AS-61872-02 AS-61872-03
Gasket - Top Plate AE-61871-02 AE-61871-02 AE-61871-02 AE-61871-03
Gasket - Front Base Angle 68-102435-02 68-102435-02 68-102435-02 68-102435-03
33 Vinyl Grommet - 2 in. 56-22114-06 56-22114-06 56-22114-06 56-22114-06
34 Heat Exchanger Assembly See Heat Exchanger Group
35 Limit - Main Limit (Heat Exchanger Panel) See Heat Exchanger Group
37 Connector/Transition 68-24047-08 68-24047-08 68-24047-08 68-24047-09
38 Elbow 68-24013-01 68-24013-01 68-24013-01 68-24013-01
39 Tubing 79-25353-82 79-25353-82 79-25353-82 79-25353-82
44 Capacitor - Blower Motor See Blower Group
45 Capacitor - Induced Draft Blower See Electrical Group
46 Control Mounting Plate AE-67877-01 AE-67877-01 AE-67877-01 AE-67877-01
47 Integrated Furnace Control Board (IFC) See Gas Controls
48 Transformer See Electrical Group
57 GasValve See Gas Controls
59 Ignitor Bracket See Gas Controls
60 Ignitor See Gas Controls
No.Notes
Complete Parts Bag AS-100717-01
Adapter/Locknut Assembly (items 27, 28) 68-24114-01
27 Locknut - Fresh Air Damper 64-24031-01
28 Male Adapter 68-24028-01
29 O-Ring Gasket 68-24032-01
1/2 in. PVC Pipe - 4 in. 68-22024-04
1/2 in. Tee 68-21980-02
Hose Clamp 64-22043-01
Hose Clamp (2) 64-22043-02
Plug - Nylon 7/8 in. (2) 45-22926-01
Plug - Nylon 1-1/8 in. 45-22926-02
PVC Vane 68-23473-01
PVC Wind Vane 68-24049-01
Grommet - Blower Shelf (5/8 in. ID) - Not included in Parts Bag 56-22521-03
Grommet - Blower Shelf (1/2 in. ID) - Not included in Parts Bag 56-24008-01
MODEL
HEATING INPUT
VARIATIONS
PANELS, SHEET METAL, MISCELLANEOUS
MODEL
HEATING INPUT
VARIATIONS
PARTS BAG
90RS
09E
J
90RS
ALL
ALL
90RS
09E
G
90RS
10E
G
90RS
12E
H
Page 5 of 14
30-September-2014
92-42805-90RS
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