Sediment build-up in the tank causes rumbling as water heats below the sediment.
Flush the tank (or hire a specialist to) - sediment removal restores efficiency.
Typical fix cost in Chandler: $150-$650. Do not attempt work on live systems - get a licensed specialist on it.
| Item | Range |
|---|---|
| Diagnosis | $75-$150 |
| Repair | $150-$650 |
If there is risk of damage, safety hazard or no service at all, treat it as an emergency and act now. Otherwise schedule a standard visit.
Regular maintenance catches most of these early - see the maintenance checklist in the emergency guide.