Sudden warm water failings are common as storage tanks age; mineral build-up from tough water in parts of Geelong reduces
https://classes.iwcc.edu/eportfolios/296/home/common-plumbing-leaks-that-occur-in-homes
Unexpected hot water failings are common as tank age; mineral build-up from hard water partly of Geelong minimizes performance, triggers rolling sounds, and can bring about leakages or uneven water temperature levels.