How you fix the problem depends on what type of hot water heater you have: gas or electric.. 1. Check the thermostat. You should operate your water heater -- whether it is gas or electric -- at ...

If the hot water has stopped, you can reset the water heater by turning the circuit breaker off and then turning it back on.

If your hot water seems to come and go throughout use, there could be an issue with the water heater thermostat or heating elements. The exact problem may need to be diagnosed by a professional.

Hot water heaters might seem too complicated and intimidating to fix. They have plumbing and electrical components—two things that usually signal that hiring a pro is the best choice when you ...

If you have a gas-powered water heater, set the thermostat, located on the outside of the water heater, to “Off.” If you have electric, shut off power to the water heater directly at the ...