Sudden warm water failures prevail as tank age; mineral build-up from tough water partly of Geelong lowers

https://classes.iwcc.edu/eportfolios/296/home/common-plumbing-leaks-that-occur-in-homes

Unexpected warm water failings are common as tank age; mineral buildup from tough water partially of Geelong reduces performance, triggers rumbling noises, and can bring about leakages or uneven water temperatures.