PSD-3-613/b
COMMERCIAL POWER BURNER
TANK TYPE WATER HEATER
REPLACEMENT PARTS LIST
MODELS BTP-125-140 THRU BTP-125-720/BTP-200-300 THRU BTP-200-1500/
BTP-300-300 THRU BTP-300-1500/BTP-400-600 THRU BTP-400-2500/
BTP-600-700 THRU BTP-600-2500
Item
1
Description
PartNumber
Item
5
5A
5B
6
Description
PartNumber
Anode, Plug ......................................................................... 95433-2
BTP-125-140 thru BTP-125-720 ................................... (two used)
BTP-200-300 thru BTP-200 thru 600 and
Nut,Hex 3/8" .................................................................. 5990-1
Stud, Allen Head ........................................................... 5990
Washer, 5/16" ............................................................... 5990-2
Contactor, 3 Pole, 50 AMP (120V).................................... 5102-3
Gasket, Burner
G-2SD ............................................................................ 5955-1
J15A-10, J30A-12 ........................................................ 5955-2
CR2-G-15, CR2-G-20A................................................. 5955-3
Gauge, Pressure & Temperature...................................... 5250
Ground, Lug ....................................................................... 5291
BTP-300-300 thru BTP-300-600 .............................. (three used)
BTP-200-1000 thru BTP-200-,500, BTP-300-1000
thru BTP-300-1500 and BTP-400-600 thru
BTP-400-1250 ........................................................... (four used)
BTP-400-1500 thru BTP-400-2000 ............................... (five used)
BTP-400-2250 thru BTP-400-2500 and
7
8
9
BTP-600-720 thru BTP-600-2500 ............................ (six used)
2
Barometric Draft Regulators
10 Probe, Low Water Cutoff .................................................. 5106
11 Relay, Low Water Cutoff .................................................. 5105
12 Switch, High Limit. Manual Reset 220°F
BTP-125-140 .................................................................. 5700-6
BTP-125-199, BTP-125-270, BTP-200-300 and
BTP-300-300 ............................................................. 5700
BTP-125-400 .................................................................. 5700-7
BTP-125-540, BTP-200-600, BTP-300-600 and
BTP-400-600 ............................................................. 5700-1
BTP-125-720, BTP-200-600, BTP-200-1000,
Models BTP-600-720 thru BTP-600-2500 only ........... 5218
All Other Models ........................................................... 5107
13 Switch, Pilot (On-Off) 120V ............................................. 5110
14 Temperature and Pressure Valves (125 Ibs.)
BTP-125-140 and BTP-125-199................................... 5235
BTP-125-270 thru BTP-125-720, BTP-200-300
BTP-300-600, BTP-300-1000, BTP-400-600,
BTP-400-1000, BTP-600-720 and
thru BTP-200-1000, BTP-300-300 thru
BTP-600-1000 ........................................................... 5700-2
BTP-200-1250, BTP-200-1500, BTP-300-1250,
BTP-300-1000, BTp.400-600 thru
BTP-400.1000, BTP-600-720 thru
BTP-300-1500, BTP-400-1250, BTP-400-1500,
BTP-600-1250 and BTP-600-1500 .......................... 5700-3
BTP-400-1750, BTP-400-2000, BTP-600-1750
BTP-600-2000 .......................................................... 5235-2
BTP-200-1250 thru BTP-200-1500, BTP-300-1250
thru BTP-300-1500, BTP-400-1250 thru
and BTP-600-2000 ................................................... 5700-4
BTP-400-2250, BTP-400-2500, BTP-600-2250
BTP-400-2000, BTP-600-1250 thru
BTP-600-2000 .......................................................... 97770
and BTP-600-2500 ................................................... 5700-5
BTP-400-2250 thru BTP-400-2500,
Cleanout Assembly
BTP-600-2250 thru BTP-600-2500 ......................... 5235-3
15 TerminalStrip ..................................................................... 5798
16 Thermostat, Range 94°F to 194°F..................................... 5145
3
4
Gasket, O-Ring............................................................... 75670-501
Pressure Plate................................................................ 160332-2
A.O. SMITH WATER PRODUCTS CO., INC.
5621 W. 115TH STREET • ALSIP, ILLINOIS 60803
PHONE: 1-800-433-2545 • FAX: 1-800-433-2515
PRINTED IN U.S.A.
APRIL 1991
POWER BURNER MODEL G-2SD
POWER BURNER MODEL G-2SD
Part
Item
1
Description
Number
Clamp,Electrode .................................................................. 5861
Control,Primary .................................................................... 5855
Electrode Assembly, Flame Proving ..................................... 5859
Electrode Assembly, Ignition ................................................ 5860
Flange,Mounting .................................................................. 5865
Gasket,Flange/Housing........................................................ 5863
Gasket,MountingFlange ........................................................ 5866
Head Assembly (Includes Items 1, 3,4)................................. 5858
HousingAssembly ................................................................. 5885
Motor,Blower........................................................................ 5850
Orifice.................................................................................... (SEECHART)
Orifice, Auxiliary.................................................................... 5870
Orifice,CapandO-RingKit ....................................................... 5873-1
Plate, Escutcheon................................................................. 5897
Plate,MotorMounting ............................................................. 5852
Relay..................................................................................... 5888
Retainer,AirTube ................................................................. 5864
Timer ..................................................................................... 5891
Transformer25V .................................................................... 5889
Transformer,lgnition ............................................................... 5890
Tube, Blast. .......................................................................... 5862
Valve,Gas ............................................................................. 5880
Wheel, Blower....................................................................... 5851
Wire,FlameProvingConnecting .............................................. 5879
2
3
4
5
6
7
8
9
10
11
11A
11B
12
12A
13
14
15
16
17
18
19
20
21
Standard hardware items may be purchased locally.
ORIFICE CHART
Natural
Propane
Burner
Number
G-2SD
G-2SD
Gas Orifice
Gas Orifice
Models
Part No
(Decimal)
.281
Part No
(Decimal)
.221
BTP 125-140
BTP 125-199
5867-281
5867-323
5867-221
567-257
.323
.257
3
POWER BURNER MODELS J-15A-10 AND J-30A-12
POWER BURNER MODELS J-15A-10 AND J-30A-12
Part
Part
Item
1
Description
Number
Item
Description
Number
Amplifier
21 Hood Assembly ..........................................................5735
22 Latch & Knob, Door ............................................... 5736
23 Motor, Blower
J15/A1/4HP ............................................................5705
J30/A1/3H.P ........................................................... 5705-1
24 Orifice, Side (Main Burner)............................ (SEE CHART)
25 Plate, Pilot Back .........................................................5743
26 Pilot Assembly
Flame Rod Pilot, Green Amp ................................5701
Blower Housing, Cabinet & Damper Assembly .......5721
Arm Crank ..................................................................5754
*Arm, Damper ........................................................5723
Arm, Locking
2
3
3A
4A Tapped Fixed Air ........................................................5724
4B Adjustable Air .............................................................5724-1
5
Axle, Damper ..............................................................5725
Blade, Damper
Propane .................................................................5706
Natural ...................................................................5706-1
Flame Rod With Porcelain ....................................5744
Ignition, Electrode ..................................................5746
Insulator, Porcelain (Only for Flame Rod) ............5745
Orifice, Pilot
Natural ...............................................................5709
Propane .............................................................5709-1
Tubing, Aluminum Pilot .........................................5748
6
6A
7
8
9
Upper .....................................................................5726
Lower .....................................................................5726-2
*Cross Link ................................................................5727
Glass, Sight ................................................................5729
Grounding Bar ............................................................5730
28
30
31
32
10 Light, Signal
Amber .....................................................................5728
33
White ......................................................................5728-1
11 Plate, Motor (Not Included In Assembly)
J15/A 5722
34 Regulator, Gas Pressure (Natural and Propane).
J15/A....................................................................... 5741
J30/A....................................................................... 5741-1
35 Regulator, Pilot........................................................... 5742
37 Spring, Side Orifice .................................................... 5751
38 Sub-Base ...................................................................5703
39 Switch, Air ...................................................................5752
40 Tee, Side Orilice ........................................................5750
41 Timer Control .............................................................5704
43 Tube, Blast Assembly ................................................5715
J30/A 5722-1
12 Switch.Control ............................................................5732
13 TerminaI Strip .............................................................5731
14 Transformer, Ignition .................................................5734
14A Weight, Damper .........................................................5726-3
15 Wheel, Blower (Not Included in Assembly)
J15/A.......................................................................5733
J30/A.......................................................................5733-1
16 Cable, Flame Rod (Consisting Of):
44
Diffuser (Includes Stainless Steel
Mounting Screws) ..................................................5716
Cable, #14-19 GTO 15,000 .......................................5710
#10 Stud Ring.. ...........................................................5711
17 Cable, Ignition
Cable, #14-19 GTO 15,000 ...................................5710
#2 Rajah Ring Terminal ........................................5713
CT-Rajah Cage Terminal......................................5714
18 Cock, Gas
J15/A.......................................................................5719
J30/A.......................................................................5719-1
19 Cock, Pilot ..................................................................5720
20 Control, Less Amplifiers ............................................5978
45 Flange, Boiler .............................................................5717
47 * Valve, Auxiliary Solenoid Gas
J15/A....................................................................... 5737
J30/A....................................................................... 5737-1
48 Valve, Bleed (For Diaphragm Gas Valve) .................5738
49 Valve, Diaphragm Gas :
J15/A....................................................................... 5739-5
J30/A....................................................................... 5739-4
50 Valve, Pilot .................................................................. 5740
51 Standard hardware items may be purchased locally
*Not illustrated
ORIFICECHART
Natural
Gas Orifice
(Decimal)
Propane
Gas Orifice
(Decimal)
Burner
Models
Number
Part No
5707-250
5707-312
5707-406
Part No
5707-136
5707-152
5707-180
BTP 125-270
BTP 200-300
BTP 300-300
BTP 125-400
BTP 125-540
BTP 200-600
BTP 300-600
BTP 400-600
BTP 125-720
BTP 600-720
BTP 200-800
BTP 300-800
BTP 400-800
BTP 200-1000
BTP 300-1000
BTP 400-1000
BTP 600-1000
BTP 200-1250
BTP 300-1250
BTP 400-1250
BTP 600-1250
J15A-10
J15A-10
J15A-10
.250
.312
.406
136
152
180
J30A-12
J30A-12
J30A-12
5707-500
5707-500
5707-625
.500
.500
.625
5707-205
5707-221
5707-257
205
221
257
J30A-12
5707-875
.875
5707-313
313
5
POWER BURNER MODELS CR2-G-15 AND CR2-G-20A
POWER BURNER MODELS CR2-G-15 AND CR2-G-20A
Part
Part
Number
Item
1
Description
Number
*Amplifier
Item
35
36
37
38
Description
Flame Rod Pilot, Green Amp (CR2-G-15) ...........................5701
Scanner Pilot, Purple Amp (CR2-G-20) ..............................5701-1
Arm, Crank .................................................................................5753
Arm, Damper ..............................................................................5723-1
Arm, Steel Crank (Aluminum Hub Assembly
For Damper 5/16" ID) ...........................................................5754
Arm, Steel Crank (Aluminum Hub Assembly
For Oil Valve or Butterfly 3/8" ID) .......................................5754-1
Arm, Steel Crank (Aluminum Hub Assembly
For Extension Shaft 1/2" ID) ...............................................5754-2
Axle,Damper ..............................................................................5725-1
Blade,Damper .............................................................................5726-1
Box, Complete Panel
Body,Panel Box..........................................................................5756
Bracket, Mounting
Integral .................................................................................5757
RemoteBottom .....................................................................5757-1
RemoteTop ..........................................................................5757-2
Door, Panel Box .........................................................................5758
Latch & Knob, Door ...................................................................5736
*Plate, Chassis...........................................................................5759
Top, Panel Box Hinged ..............................................................5760
Cock, Gas
CR2-G-15 .............................................................................5719-4
CR2-G-20 .............................................................................5719-5
Cock,PilotGas .............................................................................5720
*Control-Less Amplifier .............................................................5702-1
Gas Drawer
Straight Assembly ...............................................................5763-3
Spinner Mounted Scanner ..................................................5763-4
Spinner
Photocell ...............................................................................5764
Scanner ...............................................................................5764-1
Housing, Blower ........................................................................5721-1
*Light, Signal
Amber ...................................................................................5728
White ....................................................................................5728-1
Motor, Blower
CR2-G-15 (1/2 HP) ..............................................................5705-2
CR2-G-20 (3/4 HP) ..............................................................5705-4
Motor, Modulating & Bracket .....................................................5765
*Orifice, Side (2") ......................................................................(SEE
Flame Rod With Porcelain (CR2-G-15) ...................................... 5744
Ignition Electrode With Porcelain ................................................5746
Insulator, Porcelain (Flame Rod) ................................................5745
Orifice, Pilot
Natural (CR2-G-15) ..............................................................5709
Natural (CR2-G-20A)............................................................ 5709-2
Propane................................................................................. 5709-1
Plate,PilotMounting ....................................................................5743-1
Plate, Back Sight Glass ..............................................................5729
Plate, Pump Opening (Damper Cover) .......................................5791
Regulator, Main Gas (Natural Only)
2
3
4
5
39
40
41
43
5A
6
8
CR2-G-15 ..............................................................................5741-2
CR2-G-20A ........................................................................... 5741-3
Regulator, Pilot
44
9
10
CR2-G-15 ..............................................................................5742
CR2-G-20A ........................................................................... 5742-1
Ring, End (For Burners Before 5-11-81 Only) .........................5718-1
Ring, Motor Plate .........................................................................5769
Rod, Push .................................................................................... 5770
Scanner(CR2-G-20A) ................................................................5712-1
Shalt, Extension (For Mod Motor) ..............................................5771
*Sub-Base ................................................................................... 95657
Switch, Air ..................................................................................5752
Swivel (BaIl Joint) .......................................................................5773
Switch, High Gas Pressure (CR2-G-20A) ................................5774
Switch, Low Gas Pressure (CR2-G-20A)................................5774-1
*Terminal Strip
Adapter, End Mounting .........................................................5731-1
Strip, Marking ........................................................................ 5731-2
TerminaIBlock .......................................................................5731
*Timer, Control ............................................................................5704
Transformer, lgnition ..................................................................5734
Tube, Blast
CR2-G-15 ..............................................................................5715-1
CR2-G-20 ..............................................................................5715-3
Valve, Adjustable Bleed (CR2-G-15) ........................................ 5738
*Valve, Auxiliary Solenoid Gas:
CR2-G-15 ..............................................................................5737-2
CR2-G-20A ........................................................................... 5737-3
Valve Body, Gas:
CR2-G-15 ..............................................................................5777-3
CR2-G-20A ........................................................................... 5775-1
Valve, Butterfly:
CR2-G-15 ..............................................................................5776
CR2-G-20A ........................................................................... 5776-1
Valve, Diaphragm Gas (C2-G-15) ............................................. 5739-2
Valve Operator, Gas:
45
46
47
48
49
51
52
53
54
55
56
11
12
13
14
15
17
18
19
22
57
58
59
23
24
60
61
25
62
63
26
27
CHART)
28
29
30
*Spring, Orifice ....................................................................5751-1
*Tee, Orifice .........................................................................5750-1
Plate, Housing Back ...................................................................5766
Pilot Assembly, Complete
64
65
31
31A
32
+Flame Rod (CR2-G-15) ......................................................5706-3
+Scanner (CR2-G-20A) ......................................................5706-4
Cable, Ignition (Consisting Of)
Cable #14-19 GTO 15,000 ..................................................5710
*#2RajahRingTerminal .......................................................5713
*CT-11 Rajah Cage Terminal ...............................................5714
Cable, Flame Rod (Consisting Of)
Cable, #14-19 GTO 15,000 .................................................5710
*Stud, Ring (2) .....................................................................5711
Clamp, Flanged Rod & Ignition Electrode ..................................5767-1
CR2-G-15 ..............................................................................5777-2
CR2-G-20A ........................................................................... 5777-1
Valve, Pilot:
CR2-G-15 ..............................................................................5740
CR2-G-20A ........................................................................... 5740-1
Wheel, Blower:
CR2-G-15 ..............................................................................5733-2
CR2-G-20A ........................................................................... 5733-3
Standard hardware items may be purchased locally
66
67
68
33
34
*Not illustrated
+When ordering, tell if needed for Natural or Propane gas.
34A Clamp, Ignition Electrode ...........................................................5767
ORIFICECHART
Natural
Gas Orifice
(Decimal)
Propane
Gas Orifice
(Decimal)
Burner
Number
Models
Part No
5708
Part No
5708-5
BTP 200-1500
BTP 300-1500
BTP 400-1500
BTP 600-1500
BTP 400-1750
BTP 600-1750
BTP 400-2000
BTP 600-2000
BTP 400-2250
BTP 600-2250
BTP 400-2500
BTP 600-2500
CR2-G-15
.843
.437
CR2-G-15
CR2-G-15
CR2-G-20A
CR2-G-20A
5708-1
5708-2
5708-3
5708-4
.921
1.000
1.437
1.812
5708-6
5708-7
5708-9
5708-10
.500
.531
.562
.652
7
A.O. SMITH WATER PRODUCTS CO., INC.
5621 W. 115TH STREET • ALSIP, ILLINOIS 60803
PHONE: 1-800-433-2545 • FAX: 1-800-433-2515
8
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