Which correctly contrasts intention in Hanafi and Shafiʿi ablution?

Absolute and Qualified Expressions: Unrestricted Wording and Added Conditions

• Neither school considers intention relevant
• Hanafis require it for validity; Shafiʿis regard it only as etiquette
• Hanafis do not make it a validity condition; Shafiʿis do
• Their disagreement concerns sequence alone