Demirdöküm product groups
Popular Demirdöküm error codes
| Code | Product | Fault | Who fixes |
|---|---|---|---|
| F22 | Combi Boiler | Low water pressure | You can try this |
| F28 | Combi Boiler | Ignition failure — no flame | Be careful |
| F20 | Combi Boiler | Overheating — safety thermostat tripped | Be careful |
| F29 | Combi Boiler | Flame loss during operation | Be careful |
Brand facts
| Origin | Türkiye |
|---|---|
| Brand group | Vaillant Group |
| Product groups | Combi Boiler, Air Conditioner |
| Official site | www.demirdokum.com.tr |
| Last verified | Being verified |
Brand and group information is compiled from official sources; product and service coverage varies by country and model. teknikservis.app is not an authorised service for these brands; listed firms are independent repair services.