Sudden warm water failings are common as tank age; mineral build-up from hard water in parts of Geelong decreases

https://learn.multnomah.edu/eportfolios/918/home/why-you-need-a-plumber-to-clear-blocked-drains

Unexpected warm water failures are common as storage tanks age; mineral accumulation from difficult water in parts of Geelong minimizes performance, triggers grumbling noises, and can cause leaks or irregular water temperature levels.