
A.O. Smith Signature 500 50-Gallon Short 6-year Warranty 40000-BTU Power Vent Natural Gas Water Heater
Can you use a magnesium anode and what is the anode model no.
1
The factory installed anode on this model is aluminum. A magnesium anode is available, but may not be the best option. If you already have a water heater, please call the toll-free number in the manual provided with that water heater. Otherwise, please call 877-817-6750.
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