Wtyczka 3.8 De Dietrich 7775784

This plug 3.8 is a small but important spare part for sealing unused ports or connections on boilers and burners. It helps prevent leaks and maintains system pressure, contributing to safe and efficient operation. Whether you are replacing a lost or damaged plug or capping a port during maintenance, this component is a simple fix. Ensure the thread size and type match your equipment's requirements.