
PSD-6-605/c
COMMERCIAL WATER HEATER
REPLACEMENT PARTS LIST
MODELS DSE
SERIES 5 THRU 120
3/4" T&P RELIEF VALVE
AUTOMATIC, SELF-CLOSING TYPES
20
A.O. SMITH WATER PRODUCTS CO., INC.
5621 W. 115TH STREET • ALSIP, ILLINOIS 60803
FAX: 1-800-433-2515 • WWW.HOTWATER.COM
PRINTED IN U.S.A. 2569 0700 09063321
PHONE: 1-800-433-2545

Table 1. ELEMENT CHART AND CONNECTIONS
Table 2. CONTROL CIRCUIT FUSING
egatloV021802022042772083514084575006
epyTesuFMNFR-QNFR-QNFR-QNFR-QNFR-QNFR-QNFR-QNFR-QNFR-QNF
AVyradnoceS
6.0
105
)60050020(
6-5002
1
57
)01050020(
01-5002
52.1
001
)21050020(
21-5002
52.1
)21060020(
6-6002
5.1
)51060020(
51-6002
2
)02060020(
02-6002
ninwohssignitarpmAesuF dlob .
.)(ninwohserasrebmuNtraPelttaeS
nwohserasrebmuNtraPDSPdenilrednu
A/NA/N
5.1
51-6002
2
02-6002
.
yramirP
8.0
)80060020(
8-6002
5.1
)51060020(
)51060020(
51-6002
2
)02060020(
)02060020(
02-6002
52.1
)21060020(
21-6002
5.1
)51060020(
51-6002
6.0
)60060020(
A/NA/N
6-6002
8.0
)80060020(
8-6002
52.1
)21060020(
21-6002
8.0
)80060020(
8-6002
52.1
)21060020(
21-6002
6.0
)60060020(
6-6002
8.0
)80060020(
8-6002
4.0
)40060020(
4-6002
6.0
)60060020(
6-6002
8.0
)80060020(
8-6002
4.0
)40060020(
4-6002
6.0
)60060020(
6-6002
8.0
)80060020(
8-6002

Seattle PSD
Item Description Part Number Part Number
1 .................Anode:
16" Long, 0.840"
24" Long, 0.840"
39" Long, 0.840"
2 .................Fuse Block - Control Circuit:
Primary fuse Block - 2 Pole ........................................02101032.........................2101-32
Secondary Fuse Block - 1 Pole ..................................02101031.........................2101-31
3 .................* Fuse Block - Power Circuit:
3 Pole, 60 Amp, 300 Volt.............................................02103360...........................98371
3 Pole, 60 Amp, 600 Volt............................................. 02106360............................5335
4 .................Block, Power Distribution ...............................REFER TO PSD or FACTORY
5 .................Element Bolt 3/8" - 16 ¾" ................................................ 08050303............................5288
6 .................Contactor:
* 3 Pole, 50 Amp, 120 Volt ..........................................01503120.......................... 5102-3
4 Pole, 50 Amp, 120 Volt............................................. 01504120..........................5102-4
7 .................Elements................................................. REFER TO TABLE 1 (on previous page)
8 .................* Element Opening Blank Plate ....................................... 01241000......................... 26344-1
9 .................Fuse - Control Circuit ............................. REFER TO TABLE 2 (on previous page)
10 .................* Fuse - Power Circuit:
50 Amp, 300 Volt, Buss # SC - 50 ..............................02000050...........................98376
60 Amp, 300 Volt, Buss # SC - 60 ..............................02000060...........................99253
50 Amp, 600 Volt, Buss # SC - 50 ..............................02000150.......................... 5337-1
60 Amp, 600 Volt, Buss # SC - 60 ..............................02000160.......................... 5337-2
11 .................Element Gasket .............................................................. 01240406............................5109
12 .................Grommet, Drain Valve..................................................... 09014012......................... 20172-6
13 .................Plug, Anode Opening ...................................................... 09014046............................5274
14 .................+ Probe, Low Water Cut Off Relay ................................. 04600020............................5106
15 .................+ Low Water Cut Off Relay ............................................. 04600010............................5105
16 .................Switch:
Manual Reset (with compression fitting)..................... 03105431........................310543-A
* Automatic Reset (with compression fitting) .............. 03100081........................310008-A
17 .................Thermostat (with compression fitting) ............................. 03100081........................310008-A
18 .................Transformer:
208/220/240/277V ....................................................... 01605007.......................... 1605-7
380/480V ..................................................................... 01606006.......................... 1606-6
19 .................Drain Valve:
¾" NPT Male (5-50 Gallon)......................................... 01222004...........................33937
* ¾" NPT Female (65-120 Gallon) ..............................01222004...............................
* ¾" NPT x 4" Nipple for Female Drain Valve............. 01036206...............................
20 .................Relief Valve ¾"................................................................ 01204125...............................
21 ................. Wire:
Control Circuit, White, 14 AWG, THWN/THHN.......... 09010214...........................35841
Control Circuit, Black, 14 AWG, THWN/THHN.......... 09010214...........................30623
Power Circuit, Black, 8 AWG, THWN/THHN ............. 09010208............................5277
ø, ¾" NPT .......................................06200016.........................5206-18
ø, ¾" NPT .......................................06200024.........................5206-24
ø, ¾" NPT .......................................06200039.........................5206-39
* Not Illustrated
+ Optional
When ordering, indicate length in niches. (Example): 35841-100 = 100" length)

A.O. SMITH WATER PRODUCTS CO., INC.
5621 W. 115TH STREET • ALSIP, ILLINOIS 60803
PHONE: 1-800-433-2545 • FAX: 1-800-433-2515
Website: WWW.HOTWATER.COM • EMAIL: PARTS
@HOTWATER.COM