William H

Retired materials and corrosion engineer here. We have 3 A.O. Smith 40 gallon tanks and recently purchased this sytem for our 3rd tank. My 1st purchase was in July 2021.

2.4 volts to our 40 gallon tank and 3.1 for our pro-line 50 gallon tank.

Very informative website which is accruate in its presintation. Very pleased with the product.