Parts reference
Appliance parts terminology without the guesswork
A correct-looking part can still be electrically or mechanically wrong for the appliance.
| Term | Meaning | Caution |
|---|---|---|
| OEM | Original-equipment manufacturer part or manufacturer-authorised replacement. | Still confirm exact model/part number and any supersession. |
| Aftermarket | Third-party replacement intended to perform a similar function. | Quality, approvals, fit and warranty implications can vary. |
| Superseded part | A newer part number replaces an older one in the manufacturer parts system. | Use documented supersession—not visual similarity. |
| Assembly | Several components sold as one service unit. | A small failed sub-part may not be separately supplied. |
| Revision / suffix | Variant identifier within a model/part family. | Can change connector, firmware, rating or physical fit. |
| Universal part | Marketed for broad compatibility. | “Universal” does not remove electrical, mechanical or certification requirements. |
How to confirm a part responsibly
- Use the complete model number and any service/product code.
- Prefer manufacturer parts diagrams or authorised parts databases.
- Check documented superseded part numbers.
- Match electrical ratings, connectors, dimensions and approvals—not just appearance.
- For safety-critical parts, use manufacturer-approved service information.
Do not buy from the error code alone: An error code can describe a system fault without proving which part failed.