Is the Corro-Protec safe to use even if the water heater is empty?
Yes, the Corro-Protec will turn off by itself if there’s no water inside the tank. This will not affect the powered rod in any way.
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Residential Anode Rod
Corro-Protec’s anode rod for water heaters fits any residential tank on the market. Get the most durable and versatile anode available.
RV Anode Rod
Our RV’s powered anode rod fits all Suburban RV water heaters. Enjoy the power of our permanent corrosion protection and more.
Commercial Anode Rod
Our commercial anode, always powered, is designed to permanently protect larger water heaters of +90 gallons. No maintenance required.