Gas Hot Water Heater Thermostat Not Working

Too much hot water can be almost as frustrating as not enough hot water.

Gas hot water heater thermostat not working.

An absence of hot water generally occurs as a result of all the hot water in the tank being used up for example by running both the washing machine and dishwasher at the same time. A common complaint for a hot water tank is not enough hot water. Thermostat on gas valve is not working. This gas hot water heater troubleshooting exercise starts with the thermostat.

If you have no hot water there are several possible reasons and you need to work through each of them methodically to eliminate each one and this will also depend on whether you have an electric or gas powered heater. See venting a gas water heater for information on keeping your vent clear. When a standard tank style gas water heater stops producing hot water it means that the gas burner is no longer producing the flame necessary to heat the water. Test for proper voltage on each side of the water heater element by touching one probe of your multimeter to each screw while touching the other to common ground.

If you re experiencing this problem it s possible that one or both of your water heater s thermostats is set too high. Troubleshoot electric water heater and replace thermostat. Units with a standing pilot also have a thermocouple. To check the thermostat settings.

Tankless heaters come on only when water is flowing. A defective thermostat is also possible. Turn off the power to the water heater in the service panel. A clogged flue or vent could be the problem.

It may not be the hot water heaters fault. Depending on the cause of the problem the solution can be extremely simple or complex and expensive. Probably the most fundamental and obvious complaint about a water heater this has an equally fundamental solution. The water heater thermostat is part of the gas valve.

A tank style gas water heater has a burner that keeps the water in the tank hot. Remove the square black cover to expose the rv water heater thermostat switches. Go to gas hot water heater thermostats for a discussion. Possible reasons for the malfunction include.

However if that is not the cause of the problem it s not difficult to troubleshoot your water heater to locate the issue. My natural gas water heater would not keep the correct water temperature i had to keep turning the thermostat up in order to maintain hot water i show you. The most obvious reason an electric heater doesn t work is that it s not receiving any power. The thermostat is part of the gas valve.

The gas is ignited by an igniter or a standing pilot. The burner comes on when the thermostat calls for heat.