Can I Ignore These Water Heater Problems?

Leaks, no hot water, strange noises and age.

Sorted by how urgent they actually are

Don't ignore

Can I Ignore a Water Heater That Is Leaking?Verdict: DON'T IGNORENo. Shut off the heater’s heat or power using the normal control for your model and stop the incoming water if the leak is active. The source may be a repairable fitting or valve, but a confirmed tank leak means the water heater needs replacement.

Can I Ignore Something Else?