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.
Hot Water: If you find these odors in your hot water, there are two probable causes: Bacteria may be residing in the water heater. Disinfecting the water heater may eliminate this odor. Instructions on how to do this can be found in the Water Quality FAQ for hardness. The water heater anode may need to be replaced.