Is the Corro-Protec safe to use even if the water heater is empty?
Our response
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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RV Anode Rod
Our RV powered anode rod fits all Suburban RV water heaters. Enjoy the power of our permanent corrosion protection and more.