Gas Hot Water Heater Thermostat Troubleshooting

The thermostat is part of the gas valve.

Gas hot water heater thermostat troubleshooting. Adjusting the temperature isn t difficult especially if you have a water heater with a dial thermostat. First check your thermostat settings. A clogged flue or vent could be the problem. 1 flash normal operation 2 flashs thermopile low voltage 4 flashes temperature exceeded 5 flashes sensor failure.

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. No flash pilot not lit not enough power. Gas hot water heater troubleshooting guide will assume that the gas unit was correctly sized professionally installed per codes and manufacturers instructions.

Then this is good news for you. Generally the ideal temperature for hot water heaters is 120 degrees fahrenheit. Go to gas hot water heater thermostats for a discussion. Be very careful with raising the temperature on your water heater above 120 degrees.

Common problems and how to fix them. Read on for some helpful tips on troubleshooting some common problems in gas water heaters. I only have enough room for a 4 gallon heater with a 1 2 inlet and outlet. This gas valve is commonly used on ao smith state whirlpool and rheem water heaters.

Though gas water heaters are generally dependable they may develop some problems over time. 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. Electric water heaters are high voltage 240 volt appliances that are dangerous to work with when the power is on. This gas hot water heater troubleshooting exercise starts with the thermostat.

Gas water heaters are a better option than electric water heaters primarily because of their reduced usage cost. Electric water heaters have one or two elements and each is controlled by a thermostat. See venting a gas water heater for information on keeping your vent clear. 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.

Didn t know you could adjust the thermostat on your water heater. I am going to run 3 4 pex tubing from a tee in the hot water line in the basement up to an auxilliary hot water heater in the bathroom where the jacuzzi is. The led indicator helps you troubleshoot the issue by reporting a number of flashes. A defective thermostat is also possible.

Hello i have a jacuzzi tub in an upstairs bathroom far from the hot water heater. Before checking any electrical parts of a water heater shut off the power to the heater s circuit by turning off the appropriate breaker in your home s service panel breaker box. This is an obvious reason for using the thermostat on your gas hot water heater.