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
1 part number
Showing 1 of 9. Show all, by part number
| Part number | Part | Part type | Listed facts |
|---|---|---|---|
| 100217965 | Pressure Switch Reference | Furnace pressure switches | 3 specs |
More part number lists
All part numbers · Part number replacements · Parts by spec · Repair guides
Brand names and part numbers identify the part and show fit. HVAC Fitter is not affiliated with, authorized by, or endorsed by any equipment maker.