Flowswitch cartridge 1wb De Dietrich S100969

The flowswitch cartridge 1wb is a key component for monitoring flow in boiler and burner systems. It detects water flow and ensures safe operation by activating or deactivating the burner as needed. This cartridge is commonly used in heating equipment to protect against dry firing and improve efficiency. Ideal for replacement or repair, it helps maintain reliable performance and extends the life of your system.