KitchenAid · Dishwasher
H20
Professional service recommendederror code
KitchenAid H20 means the dishwasher is not detecting water.
Market, product family, and model applicability
US · en-US · KitchenAid dishwashers covered by the official Product Help table covered by the cited official US support page
product family applicable: The official source applies at the product-family level. Exact controls can still vary by model.
Check the official model/manual lookup (opens in a new tab)What you can do now
Make sure the dishwasher water supply is on and the accessible supply hose is not kinked.
- Make sure the dishwasher water supply is on and the accessible supply hose is not kinked.
Stop and get service when
Contact KitchenAid service if H20 persists after the documented checks.
- Contact KitchenAid service if H20 persists.
Do not do
Do not access the inlet valve or internal water components.
Limit checks to the accessible supply valve and hose.
If the message returns
If H20 persists, contact KitchenAid service.
Source and scope
Official manufacturer source- Market and locale
- US · en-US
- Product family
- dishwashers covered by the official Product Help table
- Official source last checked
- July 25, 2026
- Review status
- Automated evidence review completed · Owner-delegated approval
KitchenAid
Dishwasher Error Codes - Reading · Official error-code index
Open official source (opens in a new tab)Does the model or source look wrong?
Send a privacy-minimal correction signal. It cannot change public content automatically.
Report a model or source mismatchNeed a different display? Return to the decoder.