A key component of rust protection in tank water heaters, anode rods are made of magnesium, zinc, or aluminum that surrounds a steel core wire and is screwed into the top of the tank. Many people aren’t even aware that an anode rod exists, yet this is the most important factor in determining the life of your water heater. When your water heater tank is filled with water, the anode rod sacrifices itself to protect the exposed steel of the water heater, by going through a process called Electrolysis.
DuAll Heating & Cooling Blog : Posts Tagged ‘Hot Water Heaters’
Water Heater FAQ: What Is an Anode Rod?
Monday, March 28th, 2016Do You Need a New Hot Water Heater before This Winter?
Monday, October 26th, 2015There are a lot of annoying things to deal with in cold weather: scraping ice off car windows, shoveling, and navigating icy, snowy walkways. One thing you don’t want to add to the mix is a lack of hot water due to a failing hot water heater. It can be hard to tell when your hot water heater is ready to call in its chips, so to speak, because water heaters typically reside in areas of your home that aren’t very visible. Here are some factors to keep in mind if you think it may be time to replace your hot water heater in Bolingbrook: