Main board Ric.scheda principale iqd 110 De Dietrich 7861421

The main board is the brain of your heating system, controlling all essential functions for safe and efficient operation. This electronic component manages ignition, temperature regulation, and safety protocols in compatible boiler and burner models. If your unit is experiencing erratic behavior or failure to start, a faulty main board may be the cause. Replace it with this spare part to restore full functionality and reliability to your heating equipment.