Unexpected hot water failings are common as tank age; mineral buildup from hard water in parts of Geelong reduces

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

Abrupt warm water failures are common as storage tanks age; mineral buildup from tough water partially of Geelong decreases efficiency, creates roaring noises, and can cause leakages or uneven water temperatures.