Main board 12 kbtu/h De Dietrich 7874851

This main board is specifically designed for 12 kBTU/h heating systems, acting as the brain of your boiler or burner. It controls key functions such as ignition, flame modulation, and safety shutdowns. Replacing a defective board with this component can resolve issues like failure to start or erratic operation. Built to meet the demands of residential heating, it offers reliable performance and easy installation for service professionals or experienced homeowners.