Parts List
Number: 71415
Issued: 5-24-2018
Revised: 6-3-2022
hoshizakiamerica.com
Condensing Unit
Serenity Series
Models
SRK-20J/3
2
CONTENTS
Auxiliary Codes ...................................................................................................................... 3
Note About Ordering Parts .................................................................................................... 3
A. Main Assembly & Refrigeration Circuit .............................................................................. 4
B. Control Box Assembly ........................................................................................................ 6
C. Accessories & Labels ........................................................................................................ 7
3
Auxiliary Codes
SRK-20J
H-0 January 2018
J-0 September 2019
K-0 January 2020
L-0 March 2021
M-0 March 2022
SRK-20J3
H-0 January 2018
J-0 August 2019
K-0 January 2020
L-0 January 2021
M-0 March 2022
Auxiliary Code Breakdown
The auxiliary code is the rst two characters in the serial number. The rst character
indicates the year. Years progress or regress in alphabetical order. The series runs from
"A" through "V" and the letters "I" and "O" are skipped. The second character indicates
signicant part changes within a year. Base is "0" and this number advances for each
change.
Note About Ordering Parts
Most assemblies cannot be ordered as complete units; parts in the assemblies generally
must be ordered separately.
4
A. Main Assembly & Refrigeration Circuit
SRK-20J, SRK-20J3
H-0 to M-0
1
2
3
4
5
6
7
8a
8
8b 8c
9
10
11
12
13
1817
1816
19
20
21
22
23
24
25
15
15a
14
14a
5
Title: A.Main Assembly & Refrigeration Circuit Model: SRK-20J, SRK-20J3
Index
No. Description
Material or
Model Number Part Number
Required Number
H-0
(A)
to
H-0
(J)
H-0
(K)
to
L-0 M-0
Main Assembly
1 Front Panel 3A5379-01 1 1 1
2 Top Panel 2A5110-01 1 1 1
3 Right Side Panel 3A5378-01 1 1 1
4 Lower Left Side Panel 2A5240-01 1 1 1
5 Rear Left Side Panel 2A5241-01 1 1 1
6 Upper Left Side Panel 3A5529-01 1 1 1
7 Louver Panel 2A5115-01 1 1 1
8 Fan Motor 4A3201-01 2 2 2
8a Flat Washer 7W22I0832 8 8 8
8b Split Lock Washer 7L22I0832 8 8 8
8c Hex Nut 7N02I0832 8 8 8
9 Fan Blade 4A3614-01 2 2 2
10 Wire Harness 4A5657-02 1 1 1
Refrigeration Circuit
11 Compressor SRK-20J 4A4888-01 1 1 1
SRK-20J3 4A4889-01 1 1 1
12 Crankcase Heater 4A5397-02 1 1 1
13 Condenser 1A1843-01 1 1 1
14 Accumulator 3A5377-01 1 1 1
14a Hex Bolt 7B0230512 2 2 2
15 Receiver 440366-01 1 -
4A6215-01 1 1
15a Hex Bolt 7B0230512 2 2 2
16 Liquid Line Valve Body 4A3276-01 1 1 1
17 Hot Gas Valve Body 4A3978-01 2 2 2
18 Valve Coil 4A3277-01 3 3 3
19 High-Pressure Switch 463180-01 1 1 1
20 Discharge Line Thermostat 440664-01 1 1 1
21 Headmaster (Condensing
Pressure Regulator)
4A0229-01 1 1 -
4A0229-04 1
22 Liquid Line Shutoff Valve 4A4822-01 1 1 1
23 Suction Line Shutoff Valve 4A4821-01 1 1 1
24 Check Valve 4A1373-01 1 1 1
25 Strainer 441569-02 3 3 3
6
B. Control Box Assembly
SRK-20J, SRK-20J3
H-0 to M-0
Title: B. Control Box Assembly Model: SRK-20J, SRK-20J3
Index
No. Description
Material or
Model Number Part Number
Required Number
H-0
(A)
to
J-0
(D)
J-0
(E)
to
M-0
1 Start Capacitor SRK-20J
189-227MFD,
330VAC
3A0076-12 1 1
2 Run Capacitor SRK-20J
40MFD,
440VAC
3A2005-07 1 1
3 Start Relay SRK-20J 4A1107-17 1 1
4 Fan Motor Capacitor 10MFD,
250VAC
443192-01 2
-
4A6435-01 2
5 Magnetic Contactor 4A0794-01 1 1
6 Fuse Holder 4A5443-01 1 1
7 Fuse AGC-10A,
250VAC
4A0893-07 1 1
8 Voltage Tap Switch SRK-20J3 4A1477-01 1 1
9 Main Transformer 4A5695-01 1 1
3
1
6
5
2
4
7
4
6
7
8
9
SRK-20J
SRK-20J3
7
C. Accessories & Labels
SRK-20J, SRK-20J3
H-0 to M-0
Title: C. Accessories & Labels Model: SRK-20J, SRK-20J3
Index
No. Description
Material or
Model Number Part Number
Required Number
H-0
to
M-0
1 Leg 3A9092G01 2
1a Hex Head Bolt w/Washer 8x20, SS 7B0130820 8
1b Hex Nut M8, SS 7N11-0800 8
1a 1b
1
