A.O. Smith BTH 250/A - Manual (Page 4)

4
BURNER / BLOWER ASSEMBLY - MODELS 120/A & 150/A
BTH 120/A BTH 150/A
Item Description 100 101 100 101
1 ...... Blower ....................................................... 9006272005 ....... 9006272005 ........ 9006273005 ..... 9006273005
2 ...... Burner ....................................................... 9006275005 ....... 9006276005 ........ 9006277005 ..... 9006278005
3 ...... Burner Flange ........................................... 197256-000 ......... 197256-000 .........197256-000 ....... 197256-000
4 ...... Burner Gasket .......................................... 197257-000 ......... 197257-000 .........197257-000 ....... 197257-000
5 ...... Condensate Tee ........................................ 181865-000 ......... 181865-000 .........181865-000 ....... 181865-000
6 ...... Coupling-Power Vent ................................ 9006107205 ....... 9006107205 ........ 9006107205 ..... 9006107205
7 ...... Flame Sensor ........................................... 9006106205 ....... 9006106205 ........ 9006106205 ..... 9006106205
8 ...... Flange Gasket .......................................... 194817-000 ......... 194817-000 .........194817-000 ....... 194817-000
9 ...... Hose Barb 1/2" x 1/4" ............................... 181863-000 ......... 181863-000 .........181863-000 ....... 181863-000
10 ..... Igniter ........................................................ 9006101205 ....... 9006101205 ........ 9006101205 ..... 9006101205
11 ..... Observation Window ................................. 9006102215 ....... 9006102215 ........ 9006102215 ..... 9006102215
12 ..... Screen Wire .............................................. 9006027015 ....... 9006027015 ........ 9006027015 ..... 9006027015
13 ..... Stud 5-16-18 x 1 3/4" ................................ 196881-000 ......... 196881-000 .........196881-000 ....... 196881-000
14 ..... Truss Hd Machine Screw 1/4-20 x 1.00" ... 194816-000 ......... 194816-000 .........194816-000 ....... 194816-000
15 ..... Viewport Gasket ....................................... 9006103215 ....... 9006103215 ........ 9006103215 ..... 9006103215
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