Centralna płyta sterująca WHBC 28 / 33 De Dietrich 7727721

Tailored for whbc 28/33 boiler models, this central control board is responsible for overseeing all electronic operations, from startup to shutdown. It regulates burner firing, pump activity, and safety systems. When your heating equipment fails to operate correctly, this board often needs replacement. Installing this component can restore full functionality and improve energy efficiency. It is a crucial spare part for anyone servicing whbc 28/33 series boilers.