Sudden hot water failures prevail as tank age; mineral accumulation from hard water partially of Geelong lowers
https://learn.multnomah.edu/eportfolios/918/home/why-you-need-a-plumber-to-clear-blocked-drains
Unexpected hot water failings are common as tank age; mineral accumulation from hard water partially of Geelong lowers performance, triggers rolling noises, and can lead to leaks or irregular water temperatures.