Start with what it resembles.
Choose the closest visual fingerprint. Then add location, timing and weather in the Clue Engine. Resemblance alone never confirms a cause.
Sharp bang when a valve closes
A sudden impact is the classic pressure-wave fingerprint.
Match this pattern →Light ticking during heating cycle
Repeated ticks during warming or cooling fit pipe expansion.
Match this pattern →Gurgle when another fixture drains
Fixture interaction highlights drain pressure or shared restriction.
Match this pattern →