Plumbing troubleshooting

No Hot Water? Check These Basics First

No hot water can come from an interrupted power supply, a water heater setting, or a failing component. Do not open electrical panels or gas connections yourself.

Common causes

Power interruption

An electric heater may have lost power at the breaker. A tripped breaker that trips again needs a professional.

Pilot or ignition issue

A gas heater may have an ignition problem. Follow the manufacturer instructions only if it is safe to do so.

Water heater fault

Sediment, a failed heating element, or a thermostat problem can reduce hot water.

Safe checks you can make

  • Check whether the issue affects every hot-water tap.
  • Look for a visible leak around the heater.
  • Check the display or status light and consult the manufacturer manual.

When to call a professional

If you smell gas, leave the area and contact your gas utility or emergency services. Call a plumber for leaks or persistent loss of hot water.

Explore other plumbing problems

This guide is general information, not a diagnosis. If water is near electricity, avoid the area and get immediate professional help.