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GAS-FIRED COMMERCIAL
REPLACEMENT PARTS LIST
COPPER BOILERS FOR HYDRONIC
HEATING & HOT WATER SUPPLY
MODELS GB/GW: 1000, 1300,
1500, 1850, 2100, 2500
SERIES: 400 - 405
A.O. SMITH WATER PRODUCTS COMPANY
500 TENNESSEE WALTZ PARKWAY, ASHLAND CITY, TN 37015
Phone: 1-800-433-2545 • Fax: 1-800-433-2515
website: www.hotwater.com/parts • email: parts@hotwater.com
PRINTED IN U.S.A. 0906 PART NO. 212513-000
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Item Qty. Description GB/GW GB/GW GB/GW GB/GW GB/GW GB/GW 1000 1300 1500 1850 2100 2500 COMBUSTION CHAMBER ASSEMBLY COMPONENTS: 1 .... 1 ... Base/Leg Assembly ............................... 210702 ............... 210702-1 ............ 210702-2 ............ 210702-3 ............ 210702-4 ............. 210702-5 2 .. ( ) .. Blower Assembly, Large ...................... 211096(1) ........... 211096(2) .......... 211096(2) ............ 211096(3) .......... 211096(3) ........... 211096(3)
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COMBUSTION CHAMBER ASSEMBLY COMPONENTS Gas Valves Gas Train Used Description 211081 191956-2 Gas Valve, Natural Gas 211081-1 191956-1 Gas Valve, Propane Gas 211082 192454-3 Gas Valve, Natural Gas 211082-1 192454-1 Gas Valve, Propane Gas INSULATION ASSEMBLY COMPONENTS 3
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Item Qty. Description GB/GW GB/GW GB/GW GB/GW GB/GW GB/GW 1000 1300 1500 1850 2100 2500 JACKET ASSEMBLY COMPONENTS: 1 ...... 1 .....User Interface, Display ............................... 211762 .............. 211762 ............ 211762 ........... 211762 ............. 211762 ........... 211762 2 ...... 1 .....Bracket, Control Box Support .................... 211362 .............. 211362 ............ 211362 ........... 211362 ............. 211362 ........... 211362 3 ...... 1 .....Cap, Pipe ...
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JACKET ASSEMBLY COMPONENTS WATER HEATER CONNECTIONS LOW WATER CUT-OFF SWITCH IRI MODELS - STANDARD Please update these numbers CSD-1 MODELS - OPTIONAL 5
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GB/GW GB/GW GB/GW GB/GW Item Qty. Description 1000-1500 1850-2500 1000-1500 IRI 1850-2500 IRI 1 ....... 1 ......... Control Box Base ................................................ 212459-001 ................. 212459-000 ................ 212459-003 .............. 212459-002 2 ....... 1 ......... Control Box Panel ............................................... 212457-001 ................. 212457-000 ................ 212457-001 .............. 212457-000 3 ....... 1 ......... Central Control Boar
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GB/GW GB/GW Item Qty. Description 1000-1500 1850-2500 1 ....... 1 ......... Harness, Power Line Input .................................................................................................... 212447 ................................. 212447 2 ....... 1 .........Harness, 120 VAC Power Distribution ............................................................................. 212410-000 ......................... 212410-001 3 ....... 1 .........Harness, 24 VAC Power Distribution ..........
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Item Qty. Description GB 1000 GW 1000 GB 1300 GW 1300 GB 1500 GW 1500 1 ....... 1 ......120VAC Termination Assembly .............. 211379 ................ 211379 ................ - - - - ................ - - - - ................. - - - - ................. - - - - 2 ....... 1 ......120VAC Termination Assembly ................ - - - - .................... - - - - ................ 211378 ............ 211378 ............... - - - - ................. - - - - 3 ....... 1 ......120VAC Termination Assem
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IRI/CSD-1 COMPONENTS IRI GAS TRAIN ASSEMBLY ALARM BELL CSD-1 MODELS - OPTIONAL IRI MODELS - STANDARD HIGH GAS PRESSURE SWITCH CSD-1 AND IRI MODELS - STANDARD COMPLETE IRI GAS TRAIN ASSEMBLIES: • GB/GW 1000-1500 MODELS - 211502 • GB/GW 1850-2500 MODELS - 211502-1 Item Qty. Description GB/GW GB/GW GB/GW GB/GW GB/GW GB/GW 1000 1300 1500 1850 2100 2500 IRI/CSD-1 COMPONENTS: 1 ...... 1 ..... Alarm Bell ................................................... 211472 ............. 211472 .............21147
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500 Tennessee Waltz Parkway, Ashland City, TN 37015 Phone: 800-433-2545 Fax: 800-433-2515 www.hotwater.com E-Mail: parts@hotwater.com 12