![]() Most people don’t think about their water heaters until they fail. Use this AHRI worksheet to help you determine peak water heater usage rates and times. Since 2009, highly efficient water heaters can earn the ENERGY STAR label, helping consumers make efficient choices. You can use either wire or aluminum foil tape to secure it to the pipe. Safety Warning:For gas water heaters, be sure to keep insulation at least 6 inches from the flue. If pipes are within 8 inches of the flue, use fiberglass pipe-wrap (at least 1-inch thick) without a facing.It also can reduce the time it takes for hot water to arrive at your faucet, which helps conserve water. Insulating hot water pipes can help you lower your water temperature setting by reducing heat loss and can raise water temperature 2✯ to 4✯. It also a good idea to insulate the cold water inlet pipes for the first 3 feet. Insulate all accessible hot water pipes, especially within 3 feet of the water heater.Adding insulation can reduce standby heat losses by 25 percent to 45 percent and save you around 4 percent to 9 percent in water heating costs. If you touch your water tank and it is warm to the touch, it probably needs to be better insulated. Check your water heater tank’s R-value of insulation it should be at least R-24.For each 10✯ reduction in water temperature, you can save 3 percent to 5 percent in energy costs. To conserve energy and prevent scalding, lower the thermostat on your water heater to 120✯. To conserve hot water, you can fix leaks, install low-flow fixtures, and purchase an energy-efficient dishwasher and clothes washer. ![]() Newer water tanks are better insulated and make hot water more efficiently. One of the easiest ways to save energy from your water heater is to install a new one and have it installed properly. Find Performance Certified Water Heaters.In addition to replacing an old water heater with a more efficient model, here are some other measures you can take to save energy while enjoying plentiful hot water for your home. Knowing your home’s hot water heater age can help you plan for its replacement.Water heaters manufactured today are much more efficient then their predecessors. The next two numbers represent the year in which the unit was made. The letter represents the month of manufacturing (A = January, B = February, etc.). It will be a letter of the alphabet (A – L) followed by a series of numbers. The serial number identifies the month and year when the unit was made. You can find your home’s water heater serial number on the manufacturer sticker on the top section of the tank. The age of an older hot water heater can be decoded based on the serial number. While newer models should have the date of manufacturing clearly labeled, older versions will need age decoded. If you have concern about the lifespan of your hot water heater you should first determine the unit’s age. Should your hot water heater experience significant problems, major leaks could cause significant water damage to your home. In addition, replacing your unit before it completely stops working can save you the headache of potential damage to your home. Replacing an aged hot water heater before its time can save you the trouble of being without hot water during the replacement process. If your hot water heater is nearing the 10-year mark, you should prepare for its replacement. The average hot water heater lasts 8 – 12 years. ![]() While there are regular maintenance routines you can perform on your hot water heater to extend its life, sooner or later its end will come. Most homeowners do not think about their hot water heater until a problem arises. ![]()
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