What do the numbers on a tire mean? The DOT number appears on the sidewall of all tires intended for sales in the U.S., and designates the location of manufacture, the week and year of production, and the specific tire.
Water heater anode rod or sacrificial anode is the important component part with only one purpose; to protect metal tank from corrosion. Use this article to learn how to replace the anode, installation tips, how it works, about different types and when to use each one.
This screw-in water heater element is constructed from This screw-in water heater element is constructed from copper tubing with magnesium oxide and nickel plating. Its universal design enables it to fit in most major brands of water heaters. Detailed instructions and gasket are included with each packaged element.