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.
I live is a apartment one of 10 units, I have been here 4 1/2 years. A new electric water was install about one year before I moved in, about 6 months after I moved in the water heater leaked, they replaced it. about a year later that water heater started to leak, they replaced it. about six months later that one started to produce a rotten egg smell, they took the anrod out. about 6 months later the heater started to leak, it was replaced.