A.O. Smith VB 750 User Manual
COMMERCIAL POWER BURNER BOILER
COMMERCIAL GAS SERVICE P ARTS LIST
COPPER BOILERS FOR HYDRONIC
A.O. Smith Water Heater Parts Fulfillment
125 Southeast Parkway • Franklin, TN 37068
www.hotwater.com • 1-800-433-2545
JACKET/FRAME ASSEMBLY
SEE PAGE 2
HEATING & HOT WATER SUPPLY
VF MODELS VB/VW 500, 750, 1000
SERIES100/101
COMBUSTION CHAMBER ASSEMBLY
SEE PAGE 3
BY-PASS
SEE PAGE 6
CONTROL PANEL
SEE PAGE 6
GAS TRAIN ASSEMBLY
SEE PAGE 5
A.O. Smith Water Heater Parts Fulfillment • phone: 1-800-433-2545 • www.hotwater.com
PRINTED 0308 212802-002
ECO/OUTLET PROBE
212892-000
INLET TEMP PROBE
212882-000
1
JACKET/FRAME ASSEMBL Y
Item Description VB/VW 500 VB/VW 750 VB/VW 1000
1 .............. Top/Corner Assembly ..........................................Call our Parts Fulfillment Department for replacement if neccessary.
2 ..............Plate ..................................................................... Call our Parts Fulfillment Department for replacement if neccessary.
3 .............. Upper Back Panel ................................................ Call our Parts Fulfillment Department for replacement if neccessary.
4 .............. Lower Back Panel ................................................ Call our Parts Fulfillment Department for replacement if neccessary.
5 .............. Left Side Panel ..................................................... Call our Parts Fulfillment Department for replacement if neccessary.
6 .............. Right Side Panel .................................................. Call our Parts Fulfillment Department for replacement if neccessary.
7 .............. Lower Curved Door Assembly ............................. Call our Parts Fulfillment Department for replacement if neccessary.
8 .............. Upper Curved Door Assembly ............................. Call our Parts Fulfillment Department for replacement if neccessary.
9 .............. Base Assembly .................................................... Call our Parts Fulfillment Department for replacement if neccessary.
10 .............UIM (User Interface Module) ............................................211762-000.................. 211762-000 ................211762-000
11 ............. 100VA Transformer .......................................................... 210449-000.................. 210449-000 ................210449-000
12 .............Alarm Bell (Optional Not Shown) .....................................211472-000.................. 211472-000 ................211472-000
A.O. Smith Water Heater Parts Fulfillment
125 Southeast Parkway • Franklin, TN 37068 • 1-800-433-2545 • www.hotwater.com
PRINTED 0308 2 of 8 212802-002
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COMBUSTION CHAMBER ASSEMBLY PARTS LIST
Item Description VB/VW 500 VB/VW 750 VB/VW 1000
1 .............Heat Exchanger ASM. .................................................... 9006308005................. 9006309005 ................90006310005
*2 ............. Gasket - Burner ............................................................... 212837-000 ..................212837-001 ................. 212837-002
3 .............Burner ..............................................................................212345-000 ..................212345-001 ................. 212345-002
*4 ............. Gasket - Burner ............................................................... 212837-000 ..................212837-001 ................. 212837-002
5 .............Igniter.............................................................................. 9004504205 ................ 9004504205................. 9004504205
6 .............Sensor - Flame............................................................... 9005892215................. 9005892215 ................. 9005892215
7 .............Screw - Machine.....................................................................-----............................... ----- ...............................-----
8 .............Washer - Plain .......................................................................-----............................... ----- ............................... -----
9 .............. Low Gas Switch (Natural) .............................................. 191149-000................. 191149-000 .................191149-000
9 .............. Low Gas Switch (Propane) ............................................ 191149-006................. 191149-006 ................. 191149-006
10 .............Low Water Cut-off Probe................................................ 212958-000................. 212958-000.................212958-000
A.O. Smith Water Heater Parts Fulfillment
125 Southeast Parkway • Franklin, TN 37068 • 1-800-433-2545 • www.hotwater.com
PRINTED 0308 3 of 8 212802-002
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