Beko Oven H0 Error Code: Causes and Fixes
Quick answer: Heating relay check failed
What you’ll notice
Heating relay self-test failed; oven may not heat.
Beko
Oven
Code H0
high severity
Beko models: Beko ovens have a standard temperature probe at the rear cavity wall. SteamRoast models have a front water tank — empty before cleaning. Beko AeroPerfect fan-assisted models circulate air with a rear-wall fan; fan noise during cooking is normal.
Common causes
- Relay on the control board stuck open or closed
- Heater element disconnected
Step-by-step fix
- Power cycle.
- If the oven heats but H0 persists, the relay's self-test logic has a fault.
- If the oven does not heat, test the bake and broil elements for continuity.
Tools you may need
Multimeter
Prevention
- Use a surge protector.
When to stop DIY
A relay failure on the control board requires board replacement.
FAQ
What does H0 mean on Beko oven?
H0 usually indicates: Heating relay check failed.
Can I keep using the appliance with H0?
Use caution. Severity is high. A relay failure on the control board requires board replacement.
How long does this fix usually take?
Typical first-pass troubleshooting takes 15–30 minutes.