A.O. Smith 750 & 1000 Boiler User Manual


 
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LB/LW JACKET/FRAME ASSEMBLY
Item Description Model 500 Model 750 Model 1000
1 .......... Bolt, Machine 5/16" - 18 ..............................................................191358-1 ................... 191358-1................... 191358-2
2 .......... Control Panel Assembly .............................................................210601-1 ................... 210601-1..................... 210601
3 .......... Display Board ............................................................................... 210219 ....................... 210219 ...................... 210219
4 .......... Frame Assembly .......................................................................... 210495 ..................... 210495-1................... 210501-1
5 .......... Gasket, Dispaly ............................................................................ 210130 ....................... 210130 ...................... 210130
6 .......... Grommet ....................................................................................... 97591 ......................... 97591......................... 97591
7 .......... Handle .......................................................................................... 191802 ....................... 191802 ...................... 191802
8 .......... Junction Box Assembly ...............................................................190438-1 ................... 190438-1................... 190438-1
9 .......... Junction Box Cover ........................................................................ 2233 ........................... 2233........................... 2233
10 .........Label, Control Panel .................................................................... 210561 ....................... 210561 .................... 210561-1
11 .........Locknut, Star ................................................................................... 1953 ........................... 1953........................... 1953
12 .........Locknut #6 -32.............................................................................. 210207 ....................... 210207 ...................... 210207
13 .........Nipple, Chase
............................................................................... 41994 ......................... 41994......................... 41994
14 .........Nut, Lock Hex 5/16" - 18 (1000 Model Only) .................................- - - - -.......................... - - - - - ......................... 97896
15 .........Panel Assembly, Left Side ..........................................................191796-1 ................... 191796-1................... 191796-3
16 .........Panel Assembly, Right Side ........................................................ 191796 ....................... 191796 .................... 191796-2
17 .........Panel, Lower Front ....................................................................... 191805 ....................... 191805 .................... 191805-1
18 .........Panel, Rear (Natural) ................................................................... 191748 ..................... 191748-1..................... 192191
........... Panel Rear (Propane).................................................................. 191748 ..................... 191748-4..................... 210020
19 .........Panel, Top Cover .......................................................................... 191609 ....................... 191609 .................... 191609-1
20 .........Plate, Rear Cover (1000 Model Only) ............................................- - - - -.......................... - - - - - ........................ 210214
21 .........Screw, Hex Head 5/16" ................................................................ 210125 ....................... 210125 ...................... 210125
22 .........Screw, Hex Head #6-32 ............................................................... 210206 ....................... 210206 ...................... 210206
23 .........Switch, Blower Prover .................................................................. 191666 ....................... 191666
...................... 191666
24 .........Switch, Blocked Flue .................................................................... 191667 ....................... 191667 ...................... 191667
25 .........Switch, Rocker.............................................................................. 191665 ..................... 191665-1................... 191665-1
26 .........Support Bracket (Propane Only) ....................................................- - - - -......................... 210019 ...................... 210017
27 .........Transformer (75VA)...................................................................... 192528 ....................... 192528 ....................... - - - - -
........... Transformer (100VA) .....................................................................- - - - -.......................... - - - - - ........................210449
28 .........U-Bolt Assembly (Water way) ...................................................... 191938 ....................... 191938 ...................... 191938
29 .........Washer, Flat ................................................................................. 191359 ....................... 191359 ...................... 191359
30 .........Washer, Lock ............................................................................... 191480 ....................... 191480 ...................... 191480
31 .........Switch, Relay ..................................................................................- - - - -......................... 211546 ...................... 211546
32 .........Blower Speed Control.................................................................. 191922 ........................ - - - - - ......................... - - - - -
33 .........Control Bracket Assembly ........................................................... 210902 ..................... 210902-3................... 192167-2