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BTRTANKTYPEHEATERS
SERVICE WORKBOOK
A.O. Smith Water Products Service Handbook
Irving, Texas ©2000 Training Department
47
PARTS LIST for BTR Models 197 and 198 Series 100 & 101
Item Parts Description BTR 197 BTR 198
1 Bracket For Main Burner Orifice...............098044(5) 098044(5)
2 Main Burner.............................................192322 192322
3 Main Burner w/Pilot Bracket..................... 193873-0 193873-0
4 Pilot Burner Natural .................................193314-0 193314-0
5 Pilot Burner Propane ...............................193314-1 193314-1
6 Gasket.....................................................99036 99036
7 Pressure Plate.........................................99037 99037
8 Screws, Self Tapping...............................69852 69852
9 Control, Ignition Module........................... 193325 193325
10 Control, Dual w/ECO ...............................192828 192828
11 Drafthood.................................................192957-4 192957-4
12 Manifold...................................................76244-2 76244-2
13 Instruction Manual ...................................193927 193927
14 Main Burner Orifice Natural .....................76243-32 76243-32
15 Main Burner Orifice Propane....................76243-49 76243-49
16 Anode Rod...............................................43817-38 (4) 43817-42 (4)
17 T & P Relief Valve ...................................99465-7 99465-7
18 Transformer.............................................193444 193444
19 Inlet Tube ................................................192626 192626
20 Gas Valve Natural....................................192827-2 192827-2
21 Gas Valve Propane..................................192827-3 192827-3
22 Off/On Switch ..........................................193243 193243