Common Water Heater Myths Answered | Ask This Old House
Ask This Old House plumbing and heating expert Richard Trethewey shares some advice on maintaining water heaters SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse Richard explains that most tank-type water heaters last for about 8-12 years. However, by changing the anode rod every 2 years, you can make the hot water tank last for as…








