Available on Project MUSE and JSTOR. Online access to Contemporary Literature is available as part of the Project MUSE collections. All back issues of Contemporary Literature beginning with Vol. 1, 1960 are available online through the JSTOR digital archive.
Many manufacturers recommend water heater anode replacement every two to four years depending on the hardness of the water that passes through the tank and the quality of the water heater lining.
That depends on its age. The older your hot water heater, the more likely youâre losing hot water energy heater savings. Consumer Reports suggests that if your water heater has a 12-year warranty and youâve been using it for 15, itâs likely time to look for one of the more energy-efficient options to maximize hot water heater energy savings.