Replacement Parts List

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A. O. Smith Replacement Parts
44
Heater Parts Lists
Commercial Gas
Ultra Low NOx Series 200
BTL 120, 154, 180, 198, 199, 250, 275, 310, 366, 400
2-Burner Assembly
(For Input of 199 Kbtu/H or less)
3-Burner Assembly
(For Input of 250 Kbtu/H or higher)
Ultra Low Nox Series 200
Image
Models BTL 120, 154, 180, 198 & 199 BTL 250, 275 BTL 310, 366, 400
Component
Part
Number
NEW Part
Number
Part
Number
NEW Part
Number
Part
Number
NEW Part
Number
1 Gas Valve
9008884005 100211941 9008885005 100211942 9008885005 100211942
4 Gasket - Burner
9008889015 100211946 9008983005 100211951 9008983005 100211951
5 Gasket - Skirt Ring
9008890015 100211947 9008890015 100211947 9008890015 100211947
6 Insulation Board
9008891005 100211948 9008984005 100211952 9008984005 100211952
7 Ignition Pilot Assembly
9008892005 100211949 9008892005 100211949 9008892005
100211949
8 Burner
9008893005 100211950 9008986005 100211954 9008986005 100211954
To Order A Complete Burner System
Component
Part
Number
NEW Part
Number
BTL 120 Complete Burner System
9009003005 100191095
BTL 154 Complete Burner System
9009004005 100191096
BTL 180 Complete Burner System
9009005005 100191097
BTL 198 & 199 Complete Burner System
9009006005 100191098
BTL 250 Complete Burner System
9009007005 100191099
BTL 275 Complete Burner System
9009008005 100191100
BTL 310 Complete Burner System 9009009005 100191101
BTL 366 Complete Burner System 9009010005 100191102
BTL 400 Complete Burner System 9009011005 100191103