How to Replace an Anode Rod

TECHNICAL SERVICE DEPARTMENT
Technical Service Bulletin
1-800-432-8373
Anode Rods, Cathodic Protection and the Porcelain (glass) Lining
Technical Competence, Product Confidence
Page 4 of 5
1201.DOC
3. Open a hot water faucet to relieve system pressure inside the tank.
4. Drain approximately 2 gallons of water from the water heater’s drain
valve.
5. Locate the anode rod position on the center top of the tank. It will be
underneath one of the plastic caps in the top pan. On older models, the
anode rod may be exposed.
6. On some PowerVent models, you will need to remove the blower motor.
7. Remove the plastic cap to expose the anode rod.
8. If not clearly visible down to the tank shell, take a flat blade screwdriver
and carefully remove the insulation and expose the anode rod head.
9. Next, you will need a 1 1/16 inch socket.