Gas Hot Water Heater Thermostat Troubleshooting

1 flash normal operation 2 flashs thermopile low voltage 4 flashes temperature exceeded 5 flashes sensor failure.

Gas hot water heater thermostat troubleshooting.

Example tank is a john wood 40 gallo. Common problems and how to fix them. The thermostat is part of the gas valve. 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.

Electric water heaters are high voltage 240 volt appliances that are dangerous to work with when the power is on. See venting a gas water heater for information on keeping your vent clear. 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. Didn t know you could adjust the thermostat on your water heater.

Read on for some helpful tips on troubleshooting some common problems in gas water heaters. Gas hot water heater troubleshooting guide will assume that the gas unit was correctly sized professionally installed per codes and manufacturers instructions. First check your thermostat settings. How to diagnose and repair a faulty atmospherically vented gas fired water heater.

Electric water heaters have one or two elements and each is controlled by a thermostat. Though gas water heaters are generally dependable they may develop some problems over time. A clogged flue or vent could be the problem. This gas valve is commonly used on ao smith state whirlpool and rheem water heaters.

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. No flash pilot not lit not enough power. If the hot water heater is not working one of the thermostats may be bad. Scalds and burns are possible.

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. Go to gas hot water heater thermostats for a discussion. I only have enough room for a 4 gallon heater with a 1 2 inlet and outlet. Gas water heaters are a better option than electric water heaters primarily because of their reduced usage cost.

Troubleshooting gas water heater thermostats adjusting the hot water temperature. This is an obvious reason for using the thermostat on your gas hot water heater. Hello i have a jacuzzi tub in an upstairs bathroom far from the hot water heater. This gas hot water heater troubleshooting exercise starts with the thermostat.

The led indicator helps you troubleshoot the issue by reporting a number of flashes. Adjusting the temperature isn t difficult especially if you have a water heater with a dial thermostat. Then this is good news for you.