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Plumbing
Why do I have no hot water?
No hot water in your home? Here are the most common causes by water heater type and what to do right now.
Most common causes
- 01Pilot light went out (gas)
- 02Tripped circuit breaker (electric)
- 03Failed heating element (electric)
- 04Failed thermocouple (gas)
- 05Sediment buildup reducing efficiency
- 06Water heater at end of life
What to do right now
1
For gas: check if the pilot light is lit — relight per instructions on the unit2
For electric: check the breaker panel for a tripped breaker3
Check that the thermostat is set to 120°F4
If the unit is making unusual sounds or showing rust, do not attempt to relightWhen to call a professional
Call if: the pilot won't stay lit after relighting, the breaker trips again after resetting, the unit is leaking, you smell gas, or there's visible rust or corrosion on the unit.
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