Water Heater Thermostat Setting

Test your water temperature.

Water heater thermostat setting.

Inhaling water vapor contaminated with legionellosis bacteria causes pneumonia like symptoms that. If your water heater. Your water heater is likely set by the factory to that temperature. Usually these are under a control panel.

Most manufacturers recommend a temperature setting of 120 degrees. Do not remove the. How to set the upper and lower thermostats on dual element water heaters 1. Water heaters are factory set at osha recommended levels around 140 degrees.

A rheem water heater leaves the factory with the temperature preset at 120 degrees fahrenheit but you can adjust the temperature on the thermostat anywhere from 90 degrees fahrenheit up to 150. On the other hand the epa suggests turning the thermostat down to 120 to reduce power consumption and a booster heater to reach sanitizing temperatures at select outlets. Water heater thermostats are not very accurate and as indicated above there is some. Here this temperature level is the choice which has minimal chance for a danger.

Then the upper element starts to work but will only heat the water to the thermostat s setting then it transfers to the bottom one to finish heating the water in the tank. Gas or electric water heaters start by turning off power to the water heater at the circuit breaker. The exact location is different with each. For instance the water heater settings abc is the most common setting which you can check on your water heater.

Based on the department of energy in us the best temperature setting which you should choose is at 120 degrees. See the article on hot water heater temperature settings for information on the correct settings and why setting it too high can be dangerous. Turn off the power to your water heater. I m guessing that setting your top thermostat to a 150 would give you small amount of really hot water rather quickly while setting the upper and lower thermostats evenly to a moderate temperature 115 125 would be your quickest way to get a full tank of hot water.

Next locate the thermostat s on your water heater. You can do this by locating your circuit breaker and turning off the power in. Remove the insulation inside the tank. Peel back the insulation.

Remove the access cover panels located on the side of the tank. If the upper one is set at 90 degrees for all practical purposes you would never notice it working because even 90 degree water would feel cold. Do you really want to change it. Recommended temperature settings for hot water heaters legionnaires disease.

Here s how to adjust the temperature on your electric hot water heater thermostat.