Sudden warm water failings are common as tank age; mineral buildup from hard water in parts of Geelong minimizes

https://academy.educause.edu/eportfolios/12410/home/reasons-why-homeowners-trust-plumbers

Sudden hot water failures are common as tank age; mineral buildup from hard water in parts of Geelong minimizes performance, creates roaring sounds, and can bring about leaks or irregular water temperature levels.