Sometimes water heaters can appear to be working fine and then fail without warning. What are the signs my water heater is failing or may need significant repair? International Association of Certified Home Inspectors (InterNACHI).

The following are good resources for looking up your water heater serial number and figuring out your water heater’s age: If not, you will need to consult an online water heater industry resource to determine how to read the serial number in a way that will decode the manufacturing date. In some cases, the date of manufacture is printed on the same tank label where the serial number is located. To determine the age of your water heater, you’ll need to identify the Brand Name and Serial Number for your unit. If you suspect your water heater is more than 10 years old-it is time to consider replacing it before you’re left with an emergency decision. Here are answers to some of the most frequently asked questions about water heater replacement: When should I consider replacing my water heater? When thinking about a replacement, there are some compelling reasons to consider an ENERGY STAR certified electric heat pump water heater to save serious money and energy while helping the environment. Or the water coming out of the tap is more lukewarm than hot - or worse yet-completely cold! That’s why replacing your water heater before it’s too late can help you avoid a major headache when it fails. Suddenly, our hot showers don’t last as long. Typically, an unassuming cylindrical tank tucked out of the way - usually in the basement or garage - we don’t think about it much, until we must. The water heater is one of the most overlooked appliances in the home. When Should You Replace Your Water Heater?

Age chart for ao smith water heater