A.O. Smith BTP-600-2500, BTP-600-700, BTP-400-2500, BTP-400-600, BTP-200-300 User Manual

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 Description Part Number

1 Anode, Plug......................................................................... 95433-2

BTP-125-140 thru BTP-125-720 ................................... (two used)

BTP-200-300 thru BTP-200 thru 600 and

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

BTP-600-720 thru BTP-600-2500 ............................ (six used)

2 Barometric Draft Regulators

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,

BTP-300-600, BTP-300-1000, BTP-400-600,

BTP-400-1000, BTP-600-720 and

BTP-600-1000 ........................................................... 5700-2

BTP-200-1250, BTP-200-1500, BTP-300-1250,

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

and BTP-600-2000 ................................................... 5700-4

BTP-400-2250, BTP-400-2500, BTP-600-2250

and BTP-600-2500 ................................................... 5700-5

Cleanout Assembly

3 Gasket, O-Ring............................................................... 75670-501

4 Pressure Plate................................................................ 160332-2

Item Description Part Number

5 Nut,Hex 3/8" .................................................................. 5990-1

5A Stud, Allen Head........................................................... 5990

5B Washer, 5/16" ............................................................... 5990-2

6 Contactor, 3 Pole, 50 AMP (120V).................................... 5102-3

7 Gasket, Burner

G-2SD ............................................................................ 5955-1

J15A-10, J30A-12 ........................................................ 5955-2

CR2-G-15, CR2-G-20A................................................. 5955-3

8 Gauge, Pressure & Temperature...................................... 5250

9 Ground, Lug ....................................................................... 5291

10 Probe, Low Water Cutoff .................................................. 5106

11 Relay, Low Water Cutoff .................................................. 5105

12 Switch, High Limit. Manual Reset 220°F

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

thru BTP-200-1000, BTP-300-300 thru
BTP-300-1000, BTp.400-600 thru
BTP-400.1000, BTP-600-720 thru

BTP-600-2000.......................................................... 5235-2

BTP-200-1250 thru BTP-200-1500, BTP-300-1250

thru BTP-300-1500, BTP-400-1250 thru
BTP-400-2000, BTP-600-1250 thru

BTP-600-2000.......................................................... 97770

BTP-400-2250 thru BTP-400-2500,

BTP-600-2250 thru BTP-600-2500 ......................... 5235-3

15 Terminal Strip ..................................................................... 5798

16 Thermostat, Range 94°F to 194°F..................................... 5145

A.O. SMITH WATER PRODUCTS CO., INC.

5621 W. 115TH STREET • ALSIP, ILLINOIS 60803

PHONE: [phone] • FAX: [phone]

PRINTED IN U.S.A. APRIL 1991

www.hotwater.com/parts

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POWER BURNER MODEL G-2SD

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POWER BURNER MODEL G-2SD

Part

Item Description Number

1 Clamp, Electrode .................................................................. 5861

2 Control, Primary .................................................................... 5855

3 Electrode Assembly, Flame Proving ..................................... 5859

4 Electrode Assembly, Ignition ................................................ 5860

5 Flange, Mounting .................................................................. 5865

6 Gasket, Flange/Housing........................................................ 5863

7 Gasket,MountingFlange ........................................................ 5866

8 Head Assembly (Includes Items 1, 3,4)................................. 5858

9 HousingAssembly ................................................................. 5885

10 Motor, Blower........................................................................ 5850

11 Orifice.................................................................................... (SEE CHART)

11A Orifice, Auxiliary.................................................................... 5870

11B Orifice,CapandO-RingKit ....................................................... 5873-1

12 Plate, Escutcheon................................................................. 5897

12A Plate,MotorMounting ............................................................. 5852

13 Relay..................................................................................... 5888

14 Retainer, Air Tube ................................................................. 5864

15 Timer..................................................................................... 5891

16 Transformer 25V.................................................................... 5889

17 Transformer,lgnition ............................................................... 5890

18 Tube, Blast. .......................................................................... 5862

19 Valve,Gas ............................................................................. 5880

20 Wheel, Blower....................................................................... 5851

21 Wire,FlameProvingConnecting .............................................. 5879

Standard hardware items may be purchased locally.

ORIFICE CHART

Burner Gas Orifice Gas Orifice

Models Number Part No (Decimal) Part No (Decimal)
BTP 125-140 G-2SD 58 67-2 81 .281 5867-221 .221
BTP 125-199 G-2SD 58 67-3 23 .323 567-257 .257

Natural Propane

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