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WIRING/HARNESS & PROBES
See page 8
CONTROL BOARD
See page 7
BY-PASS
See page 6
WATER INLET
See page 3
PRINTED IN U.S.A. 0502
PROPANE GAS TRAIN ASSEMBLY
See page 6
JACKET/FRAME ASSEMBLY
See page 4
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
COMMERCIAL POWER BURNER BOILER
REPLACEMENT PARTS LIST
COPPER BOILERS FOR HYDRONIC
HEATING & HOT WATER SUPPLY
NATURAL GAS
TRAIN/BLOWER
ASSEMBLY
See page 5
EXHAUST & DRAIN
ASSEMBLY
See page 3
1
PSD-3-152/a
LEGEND MODELS LB/LW: 1000
SERIES 300, 301
WATERWAYS &
COMBUSTION
CHAMBER
See page 2
211591-000
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Summary of Contents for A.O. Smith SLB/LW:1000
- Page 1 PRINTED IN U.S.A. 0502 PROPANE GAS TRAIN ASSEMBLY See page 6 JACKET/FRAME ASSEMBLY See page 4 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 PSD-3-152/a COMMERCIAL POWER BURNER BOILER...
- Page 2 LB/LW WATERWAYS & COMBUSTION CHAMBER PARTS LIST Item Description 1... Bracket ... 191602 2... Burner and Cone Assembly ... 191850-2 3... Combustion Chamber Asembly ... 211592 4... Connector, Hose ... 191765 5... Coupling, Flexible w/Gasket ... 191780-1 6... Cover Outer ... 210404 7...
- Page 3 LB/LW EXHAUST, DRAIN & WATER INLET ASSEMBLY PARTS LIST Item Description 1 ... Clamp, Hose (Large) ... 191794-1 2 ... Clamp, Hose (Small) ... 191794-3 3 ... Nut, Hex ... 191817-1 5 ... Drain, Flange ... 191620 6 ... Drain, Flange Assembly ... 191625 7 ...
- Page 4 Item Description 1 ... Bolt Machine 5/16” - 18" ... 191358-2 2 ... Control Panel Assembly ... 210601 3 ... Display Board ... 210219 4 ... Frame Assembly ... 210501-1 5 ... Gasket, Display ... 210130 6 ... Grommet ... 97951 7 ...
- Page 5 LB/LW NATURAL GAS TRAIN/BLOWER ASSEMBLY Item Description 1 ... Blower ... 192195 2 ... Blower Adapter Assembly ... 192215-1 3 ... Blower Manifold Assembly ... 192217 4 ... Bracket, Blower ... 210214 5 ... Clamp, Hose ... 191794-3 6 ... Elbow, 1-1/4" ... 192216 7 ...
- Page 6 Item Description 1 ... Valve, Main Gas, LP 300 Series ... 77780 2 ... Regulator, LP 301 Series ... 192460 3 ... Valve, Firing ... 3423-3 4 ... Pipe Plug ... 3348 5 ... Switch, Low Gas Pressure ... 191149-3 6 ...
- Page 7 LB/LW CONTROL BOARD WHC 1502 Part Number 210128 LB/LW 1000 WIRING CHART COLOR GAUGE White Black Green White Black Green White Black Green Blue Yellow Brown White/Red White/Yellow White/Black Black/White Yellow/Blue Red/Green *** Use dash number to indicate length of wire. Example: 20 inch long red wire would be expressed as 170603-20.
- Page 8 78468 99593-6 78469 22-16 Ga. 16-14 Ga. 22-18 Ga. Ignition Harness Assembly 210575 Tank Probe Harness Assembly 210604 Gas Valve Harness Assembly 210574-1 (Propane) Outlet Temperature Control/ ECO Assembly 210572 Tank Probe (LW Models) WIRING AND HARNESS ASSEMBLY 191673 42573 210091 #10 Stud Power...