PART NUMBERS · BRAND
A.O. Smith part numbers
9 A.O. Smith part numbers have pages on HVAC Fitter, in 4 part types: hot surface igniters (4), flame sensors (3), furnace pressure switches (1) and thermocouples and thermopiles (1).
Each page shows the specs from the maker's and parts sellers' listings for that number. Match them with the label on your old part.
A.O. Smith part types
9 part numbers
| Part number | Part | Part type | Listed facts |
|---|---|---|---|
| 100074673 | Flame Sensor | Flame sensors | 3 specs |
| 100108267 | Thermocouple | Thermocouples and thermopiles | 3 specs |
| 100109908 | Flame Sensor | Flame sensors | 3 specs |
| 100110899 | Water Heater 100110899 Igniter | Hot surface igniters | 5 specs |
| 100112456 | Igniter | Hot surface igniters | 3 specs |
| 100113151 | Water Heater 100113151 Flame Sensor Guide | Flame sensors | 3 specs |
| 100191120 | Igniter | Hot surface igniters | 4 specs |
| 100217965 | Pressure Switch Reference | Furnace pressure switches | 3 specs |
| 100271888 | Igniter Guide | Hot surface igniters | 3 specs |
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