A.O. Smith 750 & 1000 - Manual (Page 3)

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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 ................. 191620 ................ 191620
6 ................ Drain, Flange Assembly ...................................................................... 191625 ................. 191625 ................ 191625
7 ................ Elbow .................................................................................................... 191664 ................. 191664 ................ 191664
9 ................ Gasket, Drain ....................................................................................... 191622 ................. 191622 ................ 191622
10 ............... Gasket, Vent ......................................................................................... 191683 ................. 191683 .............. 191683-1
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 ............... Plate, Drain Seal .................................................................................. 191626 ................. 191626 ................ 191626
15 ............... Pump Assembly, Circulator (LW Models) ........................................... 211611 ................. 211612 ................ 211538
16 ............... Tube Assembly, Inlet (LW Models) ................................................... 210897-1 .............. 210897-2 .............. 192308
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 Assembly ..................................................................................... 210499 ................. 210499 ................ 210494
24 ............... Vent Flange ........................................................................................ 191685-4 .............. 191685-4 ............ 191685-5
25 ............... Washer, Plain ..................................................................................... 76820-18 .............. 76820-18 ............ 76820-18
26 ............... Vent Support, Bracket (1000 Model Only) ............................................ - - - - - .................... - - - - - .................. 192194
27 ............... Vent, Restricting Ring (500 Model Only) ........................................... 191923-2 ................. - - - - - ................... - - - - -
28 ............... Vent, Restricting Ring (Series 301 LP) ................................................ - - - - - .................... - - - - - ................ 191923-1