When a Morning Drip Turned Into a $12,000 Repair: Laura's Story
https://cleaneverycorner.com/what-if-everything-you-knew-about-thermal-expansion-pressure-change-effects-and-check-valve-installation-was-wrong/
Laura woke up to a faint sound she barely noticed - a tick, like a metronome from inside the wall. She dismissed it, poured coffee, and left for work