7/26/2023 0 Comments Age of water pipes![]() ![]() Trouble is, it’s often hard to tell whether rust is coming from the water heater itself or the pipes that lead to your faucet. On water pipes and tanks made of steel, rust serves as the warning sign for oncoming leaks. When corrosion takes hold on a steel surface, it slowly spreads and eats through the steel in certain spots. The first numbers that follow the letter represent the last two digits of the year in question - thus the three serial numbers are for heaters that bear the following dates of origin: 07/2006, 04/2004 and 09/2007.Įven though steel is the strongest material on the face of the earth, it has a weakness: rust. ![]() The letters G, D and I are respectively the seventh, fourth and ninth months of the year - thus the numbers are for heaters that were manufactured in the months of July, April and September. The letter at the start of each number is code for the month of the year. Instead, you’ll see numbers that look like the following: However, the number won’t list the date in a readily identifiable format. The way to learn about the age of your water heater is to look at the serial number, listed on the manufacturer’s sticker that can usually be found on the upper half of the tank. Therefore, if you only occupy a given residence for an average homeowner span of seven or eight years, chances are you’ll be responsible for the replacement of the water heater if it’s gas powered. The main exception is gas water heaters, which generally only last between six and eight years. Not all water heaters have a life expectancy of up to ten years.
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