If you have a gas version it could be related to the burner see 12 below for further information.
Gas water heater not heating up enough.
Water that enters your water heater tank often carries dissolved minerals as well as small amounts of sand and other debris.
A failed heating element or defective thermostat could result in not having enough hot water.
This video provides information on how to troubleshoot a gas water heater and the most likely defective parts associated with th.
The gas flame at the burner should burn steadily with a bright blue flame.
Sediment buildup in the tank another cause of hot water not being hot enough is sediment buildup in the water heater tank.
No hot water all electric water heaters and gas heaters that use electricity.
If the flame is irregular or yellow in color it will not be as hot and won t heat up the water in the tank as effectively.
Check each of these in turn and replace as necessary.
Examine your thermostats and elements and replace any defective components.
Gas water heater won t heat.
With proper maintenance you may be able to keep your water heater in service for up to 15 years.
Possible reasons for water taking a long time to heat include faulty heating elements sediment build up on the elements and a faulty thermostat.
Follow the gas line until you find a shut off valve.
Gas valves on home water heaters incorporate an internal safety shutoff feature.
A gas water heater cannot heat effectively if the burner is dirty or not functioning properly.
Check the gas supply someone may have accidentally shut off the gas supply to the water heater which is why the water heater isn t heating the water.
If the water from the hot tap goes cold give a gas unit 15 minutes and an pressure relief valve 30 minutes to start making enough hot water for you to notice at the tap.
When excessive water temperature is detected the safety shutoff stops the flow of gas to the burner and water.
Look on your water heater for the gas line may be a yellow tube.
A buildup of sediment in the bottom of the tank can also result in not having enough hot water.
Usually it will be a broken heating element thermostat or gas valve that leads a homeowner to consider a replacement.
A gas water heater can last anywhere from 6 to 10 years.
Gas hot water heater troubleshooting often involves the thermocouple.