Diximus RV Water Heater Anode Rod – Magnesium Anode Rod 9.25”Long & 3/4” Thre
Manufacturer Diximus. Why do I need to replace the anode rod?. Apply PTFE tape to the threads of the anode to ensure a good seal. Replace and tighten securely with the socket wrench. What is the difference between magnesium and aluminum anode rods?.