On Arçelik boilers, fault code E99 means: Safety lockout. Do not keep resetting or using the boiler. Switch it off and call a qualified gas engineer. If you smell gas, leave the building and call the gas emergency number.
Can I keep using the boiler?
Do not keep resetting or using the boiler. Switch it off and call a qualified gas engineer. If you smell gas, leave the building and call the gas emergency number.
Common causes
- Faulty control or motor board
- Faulty sensor or component
- Faulty gas valve
How to fix it
- Don't keep resetting: if the code returns, switch off and call a qualified gas engineer
- Have a qualified gas engineer inspect the boiler; never open gas or flue parts yourself
Frequently asked questions
What does Arçelik error E99 mean?
On Arçelik boilers, fault code E99 means: Safety lockout.
How do I fix Arçelik error E99?
Start with these steps: Don't keep resetting: if the code returns, switch off and call a qualified gas engineer; Have a qualified gas engineer inspect the boiler; never open gas or flue parts yourself.
Is it safe to use the boiler with fault E99?
Severity: High. Do not keep resetting or using the boiler. Switch it off and call a qualified gas engineer. If you smell gas, leave the building and call the gas emergency number.