Rheem U98V-USA User Manual
U98V-USA
Parts List
24-September-2018
This parts list is current as of the above revision date.
See http://www.rheempartslists.net/92-42801-U98V-USA.pdf for the current revision.
95% Gas Furnaces - Modulating
Table of Contents
Model Explanation.. ... ............. ... ... ... ... ... ... ... ................ ... ... ... ... ... ... ... ................ ... ... ... ... ... ... ... .. Page 3
Parts Numbers
Panels - Miscellaneous .. ... ... ............. ... ... ... ... ... ... ... ................ ... ... ... ... ... ... ... ........... Page 4
Parts Bag ... ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ................ ... ... ... ... ... ... ... ........ Page 5
Electrical Group . ... ... ............. ... ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ... ............. ... Page6
Blower Group.. ... ................ ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ... ............. ... ... .. Page 6
Heat Exchanger-Burner Group.. ... ............. ... ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ... .... Page7
Gas Controls .. ... ................ ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ... ............. ... ... .. Page 8
Orifice Selection Chart.. ... ............. ... ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ... ............ Page 9
Drawings/Photographs
Exploded View ... ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... .. Page 10
Cabinet Insulation and Plugs. ... ... ............. ... ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ...... Page11
Junction Box ... ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ................ ... ... ... ... ... ... ... .... Page 12
Burner-Assembly ... ... ............. ... ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ... ............. .. Page 13
Flame Sensor-Limits. ... ... ................ ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ... ........... Page 13
Pressure Switch -Tubing .. ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ... ............. ... ... ... ... ... Page 14
Burner-Gas Valve... ... ............. ... ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ................ .. Page 14
Trap - Hose Assembly .. ... ............. ... ... ... ... ... ... ... ................ ... ... ... ... ... ... ... .............. Page 15
Blower Shelf. ... ... ............. ... ... ... ... ... ... ... ................ ... ... ... ... ... ... ... ................ ... ... Page 16
Blower Asssembly. ... ... ............. ... ... ... ... ... ... ... ................ ... ... ... ... ... ... ... ................ Page 17
Control Board Mounting .. ... ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ................ ... ... ... ... Page 18
Heat Exchanger - Collector Box.. ... ................ ... ... ... ... ... ... ... ................ ... ... ... ... ... ... ... .. Page 19
Parts Bag ... ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ................ ... ... ... ... ... ... ... ....... Page 20
Notes .. ... ................ ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ... ............. ... ... ... ... ... ... ... ... ...... Page 21
Page 2 of 21
24-September-2018
92-42801-U98V-USA
U 9 8 V A 0 6 0 M 3 1 7 U S A
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11)
(1) TRADEBRAND IDENTIFICATION (7) AIRFLOW
3 = Up to 3tons
(2) SERIES 5 = Up to 5 tons
98 % Efficient
(8) CABINETWIDTH
(3) MOTORTYPE
V = ECMVariable Speed
(4) MAJOR REVISION
B = 2nd Design Series (9) CONFIGURATION
U = UpFlow
(5) HEATING INPUT DESIGNATION
115 = 112,000 BTU/HR A = FirstTime Release
(6) MODULATING
W 0 8 1 3 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
A = 1st Design
Series
040 = 42,000
BTU/HR
060 = 56,000
BTU/HR
070 = 70,000
BTU/HR
085 = 84,000
BTU/HR
100 = 98,000
BTU/HR
(10) STANDARD/Nox
S = Standard
N = NOx
(11) MINOR REVISION
MODEL EXPLANATION
14 = 14.0
inch
17 = 17.5
inch
21 = 21.0
inch
24 = 24.5
inch
SERIAL NUMBER EXPLANATION
Page 3 of 21
24-September-2018
92-42801-U98V-USA
MODEL
No. Notes
1 Jacket Assembly See Note 1
1a Round Flush Mount Plug - 7/8in. (6) 45-103596-06 45-103596-06 45-103596-06 45-103596-06 45-103596-06
1b Rectangular Flush Mount Plug - 1-27/32x 2-1/2 in. (3) 45-104315-01 45-104315-01 45-104315-01 45-104315-01 45-104315-01
1c Round Flush Mount Plug - 2 in. 45-103596-03 45-103596-03 45-103596-03 45-103596-03 45-103596-03
1d Round Flush Mount Plug - 2-3/8in. 45-103596-04 45-103596-04 45-103596-04 45-103596-04 45-103596-04
1e Round Flush Mount Plug - 3-7/16in. 45-103596-01 45-103596-01 45-103596-01 45-103596-01 45-103596-01
1f Star Bushing 45-18515-01 45-18515-01 45-18515-01 45-18515-01 45-18515-01
1g Vinyl Grommet - 7/8 in. 56-22114-06 56-22114-06 56-22114-06 56-22114-06 56-22114-06
1h Insulation - Foil Back 68-103536-01 68-103536-01 68-103536-02 68-103536-02 68-103536-03
1i Insulation - Sound 68-103537-01 68-103537-01 68-103537-02 68-103537-02 68-103537-03
1j Insulation Retainer (2) AE-67925-01 AE-67925-01 AE-67925-01 AE-67925-01 AE-67925-01
2a Top Plate Assembly AS-104134-01 AS-104134-01 AS-104134-02 AS-104134-02 AS-104134-03
2b Left Jacket Baffle AE-104192-03 AE-104192-01 AE-104192-04 AE-104192-01 AE-104192-06
2c Right Jacket Baffle AE-104191-03 AE-104191-01 AE-104191-04 AE-104191-01 AE-104191-06
2d Rear Jacket Baffle AE-104190-01 AE-104190-01 AE-104190-02 AE-104190-02 AE-104190-03
3 Burner Compartment Door - Upper Door AS-104584-01 AS-104584-01 AS-104584-02 AS-104584-02 AS-104584-03
4 Blower/Filter Door - Lower Door AS-104585-01 AS-104585-01 AS-104585-02 AS-104585-02 AS-104585-03
Door Filler (with integral molded alignment pins) 68-104374-01 68-104374-01 68-104374-02 68-104374-02 68-104374-03
Sight Glass - Door 68-21893-04 68-21893-04 68-21893-04 68-21893-04 68-21893-04
5 Control Board Mounting Plate AE-103589-01 AE-103589-01 AE-103589-01 AE-103589-01 AE-103589-01
6a Junction Box 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
7 Transiton -Outlet Air 68-104133-02 68-104133-02 68-104133-02 68-104133-02 68-104133-02
8 Transition -Gasket 68-24022-03 68-24022-03 68-24022-03 68-24022-03 68-24022-03
9 Transition -Outlet Air Elbow 68-104145-03 68-104145-03 68-104145-03 68-104145-03 68-104145-03
9a Exhaust Coupling 68-104146-02 68-104146-02 68-104146-02 68-104146-02 68-104146-02
9b Rubber Plug 56-104377-01 56-104377-01 56-104377-01 56-104377-01 56-104377-01
9c Bushing - Inducer Coupling Insert (2) 68-104520-01 68-104520-01 68-104520-01 68-104520-01 68-104520-01
9d Coupling - IDB PD703024 PD703024 PD703024 PD703024 PD703024
10 Stk Water Trap - Condensate Drain 68-104346-01 68-104346-01 68-104346-01 68-104346-01 68-104346-01
11a Drain Tube (from Collector Box) AE-61737-06 AE-61737-06 AE-61737-06 AE-61737-06 AE-61737-06
11b Drain Tube D (from Outlet Air Elbow) 79-104393-01 79-104393-01 79-104393-01 79-104393-01 79-104393-01
11c Drain Tube A (from Condensate Trap) 79-104394-01 79-104394-01 79-104394-01 79-104394-01 79-104394-01
11d Hose Clamp (5/8 in. forDrain Tube A) 64-103686-03 64-103686-03 64-103686-03 64-103686-03 64-103686-03
11e WaterTrap Mounting Bracket AE-104385-01 AE-104385-01 AE-104385-01 AE-104385-01 AE-104385-01
11f Rubber Plug 56-104377-01 56-104377-01 56-104377-01 56-104377-01 56-104377-01
11g Drain Tube H (from DrainTube Dto Condensate Trap) 79-104393-05 79-104393-05 79-104393-05 79-104393-05 79-104393-05
12a Bottom Plate Assembly AS-104314-01 AS-104314-01 AS-104314-02 AS-104314-02 AS-104314-03
12b Solid Bottom Assembly AS-104772-01 AS-104772-01 AS-104772-02 AS-104772-02 AS-104772-03
12c Blower Shelf Assembly (includes items12d,12e, 12f) AS-104135-01 AS-104135-01 AS-104135-02 AS-104135-02 AS-104135-03
12d Bracket Door Mounting AE-104332-01 AE-104332-01 AE-104332-02 AE-104332-02 AE-104332-03
12e Round Flush Mount Plug - 2-3/8in. (2) 45-103596-04 45-103596-04 45-103596-04 45-103596-04 45-103596-04
12f Support - Heat Exchanger AE-104127-01 AE-104127-01 AE-104127-02 AE-104127-02 AE-104127-03
12g Gasket - Blower Shelf 68-104382-01 68-104382-01 68-104382-02 68-104382-02 68-104382-03
12h Gasket - Door AE-61951-54 AE-61951-54 AE-61951-55 AE-61951-55 AE-61951-56
20
a,b,c Pressure Switches See Electrical Group
INPUT
AIRFLOW
CABINETWIDTH
CONFIGURATION
PANELS, SHEET METAL, AND MISCELLANEOUS
Door Latch Kit (includes twoof each: Latch Cam, Black Latch
Handle, O-Ring, Retainer Screw)
U98VA/VB
060M
3
17
USA
PD644036 PD644036 PD644036 PD644036 PD644036
U98VA/VB
070M
3
17
USA
U98VA/VB
085M
5
21
USA
U98VA/VB
100M
5
21
USA
U98VA/VB
115M
5
24
USA
21 Door Switch - Push Button See Electrical Group
22 Limit - Main Limit (Heat ExchangerPanel) See Electrical Group
23 Limit - Manual Reset (Burner Compartment) See Electrical Group
24 Transformer See Electrical Group
25a Induced Draft Blower (IDB) See Electrical Group
29 Wiring Harness Assembly (Twist-Lock) See Electrical Group
30 Blower Assembly See Blower Group
31a Housing w/Blower Wheel See Blower Group
40 Heat Exchanger Assembly See Heat Exchanger/Burner/Manifold Group
41f O-Ring (fits over tap and seatson Collector Box) See Heat Exchanger/Burner/Manifold Group
42 Burner Assembly See Heat Exchanger/Burner/Manifold Group
47 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
Touch-up Paint - Granite/Steel Gray (Aerosol) PD523018 PD523018 PD523018 PD523018 PD523018
Touch-up Paint - Granite/Steel Gray (Paint Pens) PD523019 PD523019 PD523019 PD523019 PD523019
24-September-2018
92-42801-U98V-USA
Page 4 of 21
MODEL
HEATING CAPACITY
No. Notes
Stk Complete Parts Bag: 68-104446-01
1 Intake Coupling / Locknut Assy withO-Ring (2 in.) 68-24114-02
2 Air Diffuser 68-104515-01
3 Bulkhead Coupling 68-104005-01
4 Hose Clamp (5/8 in.) (3) 64-103686-03
5 Shorty Plug (1/4 in.) (2) 45-24125-01
6 Screw (2) 63-24368-03
7 PVC Vane 68-23473-01
8 Tube C 79-105213-01
9 Hose - Double Elbow 79-105212-01
BLOWER DESIGNATION
VARIATIONS
AIRFLOW
FUEL DESIGNATION
PARTS BAG
U98VA/VB
All
All
All
All
All
Page 5 of 21
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92-42801-U98V-USA
MODEL
No. Notes
20a Stk Pressure Switch Assembly (HighFire) 42-106242-04 42-106242-02 42-106242-04 42-106242-04 42-106242-04
20b Stk Pressure Switch Assembly (MidFire) 42-106243-01 42-106243-03 42-106243-01 42-106243-01 42-106243-01
20c Stk Pressure Switch Assembly (Low Fire) 42-106242-02 42-106242-06 42-106242-01 42-106242-02 42-106242-02
20d Silicon Tubing - Pressure Switch See Note 3
20e Silicon Tubing - Pressure Switch See Note 3
20f Silicon Tubing - Pressure Switch See Note 3
20g Silicon Tubing - Pressure Switch See Note 3
20h Silicon Tubing - Pressure Switch See Note 3
20i Tee - SiliconTubing(2) 79-22461-02 79-22461-02 79-22461-02 79-22461-02 79-22461-02
21 Door Switch - Push Button 42-22692-09 42-22692-09 42-22692-09 42-22692-09 42-22692-09
22 Stk Limit - Main Limit (Heat Exchanger Panel) 47-104465-01 47-104465-01 47-104465-01 47-104465-01 47-104465-02
23 Stk Limit - Manual Reset (Burner Compartment)
45a Bracket (Limit - Manual Reset) See Heat Exchanger/Burner Manifold Group
24 Stk Transformer 46-102856-02 46-102856-02 46-102856-02 46-102856-02 46-102856-02
25a Stk IDB - Induced Draft Blower (with Gasket) 70-104157-06 70-104157-06 70-104157-06 70-104157-06 70-104157-06
Screws (fasteners for IDB toCollector Box) (4) 63-104375-01 63-104375-01 63-104375-01 63-104375-01 63-104375-01
25b Gasket - Induced Draft Blower 68-104152-01 68-104152-01 68-104152-01 68-104152-01 68-104152-01
26 Power Factor Choke (PFC) N/A N/A 46-24256-05 46-24256-05 46-24256-05
Wiring Assembly(2pin jumper for PFC) 45-104318-01 45-104318-01 N/A N/A N/A
Memory Module forIFC 47-104778-18 47-104778-19 47-104778-20 47-104778-21 47-104778-22
Wiring Harness Assembly (5pin from motor to 2 pin on PFC) 45-104317-01 45-104317-01 45-104317-01 45-104317-01 45-104317-01
Wiring Harness Assembly (Twist-Lock) 45-105320-01 45-105320-01 45-105320-01 45-105320-01 45-105320-01
29 Wire Assembly (Junction Box toTwist Lock) 45-24371-58 45-24371-58 45-24371-58 45-24371-58 45-24371-58
52 Flame Sensor See Gas Controls
41e Water Sensor (2) See Heat Exchanger/Burner ManifoldGroup
53 Spark Ignitor See Gas Controls
No. Notes
30 Stk Blower Assembly (Includes items listed below): AS-104532-01 AS-104532-01 AS-104532-02 AS-104532-02 AS-104532-05
31a Housing w/Blower Wheel 70-104182-05 70-104182-05 70-104182-07 70-104182-07 70-104182-09
31b Stk Blower Wheel PD703027 PD703027 PD703028 PD703028 PD703029
32 Stk Blower Motor 51-102602-01 51-102602-01 51-102603-01 51-102603-01 51-102603-01
Stk
33 ECM Motor Mount (Belly Band) 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
35 Screw - Motor Mount Arm (4) 63-101978-01 63-101978-01 63-101978-01 63-101978-01 63-101978-01
INPUT
AIRFLOW
CABINETWIDTH
CONFIGURATION
ELECTRIC GROUP
MODEL
INPUT
AIRFLOW
CABINETWIDTH
CONFIGURATION
BLOWER GROUP
Belly Band Motor Mount Kit(includes Motor Mount Arms, Belly Band
and Mounting Hardware)
U98VA/VB
060M
3
17
USA
47-104888-01
(3)
U98VA/VB
060M
3
17
USA
AS-53148-91 AS-53148-91 AS-53148-91 AS-53148-91 AS-53148-91
U98VA/VB
070M
3
17
USA
47-104888-01
(3)
U98VA/VB
070M
3
17
USA
U98VA/VB
085M
5
21
USA
47-104888-01
(3)
U98VA/VB
085M
5
21
USA
U98VA/VB
100M
5
21
USA
47-104888-01
(3)
U98VA/VB
100M
5
21
USA
U98VA/VB
115M
5
24
USA
47-104888-01
(3)
U98VA/VB
115M
5
24
USA
Page 6 of 21
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92-42801-U98V-USA
MODEL
No. Notes
40 Stk Heat Exchanger Assembly AS-104120-10 AS-104120-31 AS-104120-18 AS-104120-19 AS-104120-21
41a Stk
41b Stk Collector Box Gasket 68-103546-03 68-103546-03 68-103546-02 68-103546-02 68-103546-01
41c Rubber Plug (2) 56-104377-01 56-104377-01 56-104377-01 56-104377-01 56-104377-01
41d Vinyl Cap 56-103685-01 56-103685-01 56-103685-01 56-103685-01 56-103685-01
41e Stk Water Sensor (2) 47-104184-01 47-104184-01 47-104184-01 47-104184-01 47-104184-01
41f O-Ring (fits over tap and seatson Collector Box) 68-104386-02 68-104386-02 68-104386-02 68-104386-02 68-104386-02
42 Burner Assembly (Rack, Cover, Burners, Ignitor Bracket) AS-104123-12 AS-104123-13 AS-104123-14 AS-104123-15 AS-104123-16
43 Burner Rack (One Piece Assemby) AE-104121-02 AE-104121-03 AE-104121-04 AE-104121-05 AE-104121-06
44 Burner Rack Cover AE-104122-02 AE-104122-03 AE-104122-04 AE-104122-05 AE-104122-06
44a Screw - Burner Cover(2) 63-22153-01 63-22153-01 63-22153-01 63-22153-01 63-22153-01
45 Igniter Bracket 10-61885-03 10-61885-03 10-61885-03 10-61885-03 10-61885-03
45a Bracket (Limit - Manual Reset) 10-61913-04 10-61913-04 10-61913-04 10-61913-04 10-61913-04
46 Stk Burners
46a Screw - Burner to Burner Rack
47 Manifold (w/o Orifices) 81-104526-02 81-104526-03 81-104526-04 81-104526-05 81-104526-06
High Altitude Kit RXGY-F43 RXGY-F44 RXGY-F45 RXGY-F46 RXGY-F47
Burner Orifice - NaturalGas See Orifice Selection Chart
Burner Orifice - LP See Orifice Selection Chart
Number of Orifices (4) (5) (6) (7) (8)
No. Notes
40 Stk Heat Exchanger Assembly AS-104120-10 AS-104120-31 AS-104120-18 AS-104120-19 AS-104120-21
41a Stk
41b Stk Collector Box Gasket 68-103546-03 68-103546-03 68-103546-02 68-103546-02 68-103546-01
41c Rubber Plug (2) 56-104377-01 56-104377-01 56-104377-01 56-104377-01 56-104377-01
41d Vinyl Cap 56-103685-01 56-103685-01 56-103685-01 56-103685-01 56-103685-01
41e Stk Water Sensor (2) 47-104184-01 47-104184-01 47-104184-01 47-104184-01 47-104184-01
41f O-Ring (fits over tap and seatson Collector Box) 68-104386-02 68-104386-02 68-104386-02 68-104386-02 68-104386-02
42 Burner Assembly (Rack, Cover, Burners, Ignitor Bracket) AS-104123-21 AS-104123-22 AS-104123-23 AS-104123-24 AS-104123-25
43 Burner Rack (One Piece Assemby) AE-104121-02 AE-104121-03 AE-104121-04 AE-104121-05 AE-104121-06
44 Burner Rack Cover AE-104122-02 AE-104122-03 AE-104122-04 AE-104122-05 AE-104122-06
44a Screw - Burner Cover(2) 63-22153-01 63-22153-01 63-22153-01 63-22153-01 63-22153-01
45 Igniter Bracket 10-61885-03 10-61885-03 10-61885-03 10-61885-03 10-61885-03
45a Bracket (Limit - Manual Reset) 10-61913-04 10-61913-04 10-61913-04 10-61913-04 10-61913-04
46 Stk Burners
46a Screw - Burner to Burner Rack
47 Manifold (w/o Orifices) 81-104526-02 81-104526-03 81-104526-04 81-104526-05 81-104526-06
High Altitude Kit RXGY-F43 RXGY-F44 RXGY-F45 RXGY-F46 RXGY-F47
Burner Orifice - NaturalGas See Orifice Selection Chart
Burner Orifice - LP See Orifice Selection Chart
Number of Orifices (4) (5) (6) (7) (8)
INPUT
AIRFLOW
CABINETWIDTH
CONFIGURATION
HEAT EXCHANGER, BURNER / MANIFOLD GROUP
Collector Box Kit(includesCollector Box Gasket, Rubber Plugs,
Water Sensors,O-Ring, Vinyl Cap, IDBGasket and Mounting
Screws)
MODEL
INPUT
AIRFLOW
CABINETWIDTH
CONFIGURATION
HEAT EXCHANGER, BURNER / MANIFOLD GROUP
Collector Box Kit(includesCollector Box Gasket, Rubber Plugs,
Water Sensors,O-Ring, Vinyl Cap, IDBGasket and Mounting
Screws)
U98VA
060M
3
17
USA
68-104111-81 68-104111-96 68-104111-97 68-104111-98 68-104111-83
75-104227-04
(4)
63-22153-05
(12)
U98VB
060M
3
17
USA
68-104111-81 68-104111-96 68-104111-97 68-104111-98 68-104111-83
75-104227-05
(4)
63-22153-05
(12)
U98VA
070M
3
17
USA
75-104227-04
(5)
63-22153-05
(12)
U98VB
070M
3
17
USA
75-104227-05
(5)
63-22153-05
(12)
U98VA
085M
5
21
USA
75-104227-04
(6)
63-22153-05
(14)
U98VB
085M
5
21
USA
75-104227-05
(6)
63-22153-05
(14)
U98VA
100M
5
21
USA
75-104227-04
(7)
63-22153-05
(18)
U98VB
100M
5
21
USA
75-104227-05
(7)
63-22153-05
(18)
U98VA
115M
5
24
USA
75-104227-04
(8)
63-22153-05
(20)
U98VB
115M
5
24
USA
75-104227-05
(8)
63-22153-05
(20)
Page 7 of 21
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