subject: Water Heaters: DIY Repair and Maintenance [print this page] Water Heaters: DIY Repair and Maintenance
Water heaters can run into several problems if not maintained properly. Problems include rusts, leaks, water taints, foul odors, and inability to produce hot water. These problems are daunting and often lead to a less than enjoyable baths and showers.
Fear not, for most of these problems can be fixed quickly. Just know the symptoms, maintenance and repair procedures so you'll know what to do if these problems happen.
Foul odors result from a decaying sacrificial anode rod. Because of the rotting wire, water will smell like a rotting egg, caused by germs forming in the water storage tank. To fix this, purchase a new anode rod, replace, and flush your water heater completely before using it.
Leaks are a cause of the defunct temperature and pressure valve. This part can then be easily replaced. Leaks from water heaters can also result from the rusting of the combustion chamberif this happens, you will need to buy a new water heater.
Tainted or discolored water is caused by an eroding heater tank interior. This usually happens if the sacrificial anode rod decays. Rods are quite cheap and can be replaced immediately.
Finally, if the hot water is no longer as hot as it used to be, check the thermocouple and see if it needs to be replaced. You can relight the pilot to remedy the problem.
These problems are easy to solve and can be done on your own. However, if these problems overwhelm you, you can best leave it to the experts and hire a plumber.