Gas Water Heater Thermostat Troubleshooting

Go to gas hot water heater thermostats for a discussion.

Gas water heater thermostat troubleshooting.

What do you do when the hot water runs out. Instead read our water heater troubleshooting tips and the solutions to 7 common water heater problems. A defective thermostat is also possible. See venting a gas water heater for information on keeping your vent clear.

If the hot water heater is not working one of the thermostats may be bad. Troubleshooting gas water heater thermostats adjusting the hot water temperature. Be very careful with raising the temperature on your water heater above 120 degrees. Scalds and burns are possible.

Gas water heaters are a better option than electric water heaters primarily because of their reduced usage cost. Though gas water heaters are generally dependable they may develop some problems over time. Electric water heaters have one or two elements and each is controlled by a thermostat. A clogged flue or vent could be the problem.

This gas hot water heater troubleshooting exercise starts with the thermostat. You can test them with the power off using an ohmmeter to measure resistance or with the power on using a voltmeter to measure voltage. Water heaters are generally very reliable but occasionally they do have problems such as little or no hot water rusty or smelly water odd noises and even leaks. This is an obvious reason for using the thermostat on your gas hot water heater.

The thermostat is part of the gas valve. Your idea of starting the day off right includes a cup of steaming coffee and a hot luxurious shower. The problems such as leaking smelly water noise corrosion and other similar to the problems found in electric units are described in this repair guide. When you see water that appears to be leaking from the bottom of a gas water heater it could be because of condensation try turning up the thermostat a leaking or loose drain valve or the t p valve draining some water through the overflow pipe due to tank overpressurization.

Gas hot water heater troubleshooting guide will assume that the gas unit was correctly sized professionally installed per codes and manufacturers instructions.