A.O. Smith LB/LW 1000 Water Heater User Manual


 
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LB/LW EXHAUST, DRAIN & WATER INLET ASSEMBLY PARTS LIST
Item Description Model 500 Model 750 Model 1000
1 ................ Clamp, Hose (Large) .......................................................................... 191794-1 .............. 191794-1............. 191794-1
2 ................ Clamp, Hose (Small) .......................................................................... 191794-3 .............. 191794-3............. 191794-3
3 ................ Nut, Hex .............................................................................................. 191817-1 .............. 191817-1............. 191817-1
5 ................ Drain, Flange ...................................................................................... 191620-1 .............. 191620-1............. 191620-1
6 ................ Drain, Flange Assembly ..................................................................... 191625-1 .............. 191625-1............. 191625-1
7 ................ Elbow .................................................................................................... 191664 ................. 191664 ................ 191664
9 ................ Gasket, Drain........................................................................................ 211895 ................. 211895 ................ 211895
10 ............... Gasket, Vent ......................................................................................... 211736 ................. 211736 .............. 211736-1
11 ............... Nipple.................................................................................................. 20373-15 .............. 20373-15 ............. 20373-18
12 ............... Nut, Hex 1/4" (Serrated) ....................................................................... 210226 ................. 210226 ................ 210226
13 ............... O-Ring ................................................................................................ 191556-1 .............. 191556-1............. 191556-1
14 ............... Sleeve ................................................................................................... 212018 ................. 212018 ................ 212018
15 ............... Pump Assembly, Circulator (LW Models)............................................
211611 ................. 211612 ................ 211538
16 ............... Tube Assembly, Inlet (LW Models).................................................... 212855-0 .............. 212855-1............. 212855-2
17 ............... Tube Assembly, Primary (LB Models) ................................................. 210901................. 210901 ................ 192225
18 ............... Tube Assembly, Primary (LW Models) ................................................ 210900 ................. 210900 ................ 192388
19 ............... Tubing, Condensate .......................................................................... 191746-24 ............191746-24 ........... 191746-24
20 ............... Tubing, Pressure ............................................................................... 191562-26 ............ 191562-26 ........... 191562-26
21 ............... U-Bolt Assembly ................................................................................... 191938 ................. 191938 ................ 191938
22 ............... Valve Drain ............................................................................................ 26273 ................... 26273 .................. 26273
23 ............... Vent Elbow Assembly........................................................................... 211902 ................. 211902 ................ 211903
25 ............... Washer, Plain ..................................................................................... 76820-18 .............. 76820-18............. 76820-18
26 ............... Vent Support, Bracket (1000 Model Only) ............................................ - - - - - ................... - - - - - ................. 192194
27 ............... Vent, Restricting Ring (500 Model Only) ............................................. 212092 .................. - - - - - .................. - - - - -
28 ............... Vent, Restricting Ring (Series 401 LP) ................................................. - - - - - ................... - - - - - ............... 212092-1