Część zamienna – płyta główna 12k De Dietrich 7842703

This spare part main board is tailored for 12k BTU heating systems, providing reliable control over burner operation and safety features. As the central electronic component, it manages ignition, flame sensing, and temperature regulation. Replacing a faulty board with this unit can restore proper function and improve efficiency. It is a direct fit for compatible models, making it a convenient choice for technicians and homeowners performing repairs or upgrades.