hot water heater temperature setting

Measure the beginning temperature of your hot water using a thermometer at the tap farthest from the water heater. Thermostat dials are often inaccurate.

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Based on the Department of Energy in the US the best temperature setting you should choose is 120 degrees.

. 30 November 2009 at 437PM edited 30 November 2009 at 440PM. Elderly homeowners should follow the same guidance and rules as well as they too are prone to burning easily and potentially painful injuries from accidental exposure to water thats too hot. The arguments for 120F temperature setting. Hot water storage temperature in water heater WH 150F.

For instance the water heater settings ABC is the most common setting you can check on your water heater. 2 Mark the setting then turn down the thermostat. First you can try setting the water heater temperature to 130 degrees which is hot enough to sanitize but not enough to scald. Minimum Hot water return temp.

Most gas control valves have a knob with various labels such as A-B-C on them. Allow the water to heat to the new temperature setting then run water from the tap until it is hot and then catch some water in a cup and test the temperature with a cooking thermometer. Mark the beginning temperature on your water heater thermostat with a marker and then turn the thermostat down. Savings come from turning down the temperature of your water heater subjected to standby losses and consumption.

Keep in mind it may take as long as an hour for the water to reach the new temperature after having the unit shut down. Figure Out Where to Make the Adjustment. In most cases heres what each label means. If there is a dishwasher in the home that doesnt preheat water consider setting the hot water heaters temperature to about 140.

On a gas water heater the temperature gauge doesnt have numbers its labeled Hot and Warm with a few lines in between. Get An Accurate Temperature Reading The thermostat dial connected to your water heater tank is likely. If you have never adjusted your hot water heater temperature its most likely set on the default setting for most manufacturers of. Hot water distribution temperature at master mixing valve MV outlet 134F.

Different brands of gas water heater control valves may have different labels. Under Australian law the internal temperature of a hot water heater must be set at 70 degrees celsius. To CW inlet of WHMV 124F. Senior citizens or parents with young children should consider keeping the temperature set at 120.

Gas water heaters have a setting knob that can be turned to adjust the temperature. Assuming you have a hot water tank then there is normally a thermostat attached about half way up. Maximum boiler flow temperature is often set to 80 o C 176 o F to avoid burned dust and accidentally injures on people when touching heaters. If we set the water heater temperature at 120F we may get the following advantages as advised by the American Society of Sanitary Engineering It helps to cut down bills.

If youd rather have the best of both worlds you have two options. OSHA has a different hot water temperature recommendation. 3 Measure and adjust. CDC recommends your water heater temperature set at 120 degrees Fahrenheit.

OSHA recommends you keep your water heater at 140 degrees Fahrenheit so your risk of being exposed to microorganisms and Legionella is reduced. The warm setting should be between 90-110 degrees while the hot setting should be 140-150. Medical and healthcare experts also weighed in on the debate recommending that the hot water heater temperature setting must not be lower than 120 degrees Fahrenheit to prevent microbial growth. 60 degrees is supposed to be the minimum recommended temperature to prevent legionella developing.

This video will share the recommended temperature for all water heaters as well as show you how to adjust the temperature on your water heater control knob. If you have an infant or any child under the age of three we recommend a water heater set at no higher than 130 degrees. How to Set Temperature on a Gas Water Heater. The lifestyle thingy is your central heating programmer.

This temperature kills harmful bacteria and preserves a safe operating temperature for your hot water system. Low or Warm 80-90. On the other hand the US Department of Energy and the Environmental Protection Agency set the ideal water temperature at 120 degrees Fahrenheit. The hottest temperature setting on most gas water heaters ideal for sanitization and killing bacteria but will scald on contact.

Department of Energy recommends setting a tank-based hot water heater to 120 degrees Fahrenheit. The Occupational Safety Health Administration OSHA recommends water heaters be set to at least 140 degrees Fahrenheit 60 degrees Celsius to minimize the growth of Legionella and other. Here this temperature level is the choice that has a minimal chance for danger. How To Adjust Your Gas and Electric Hot Water Heater Temperature Settings Step One.

It is common to design a hot-water heating system for a temperature drop of 20 o C 36 o F in heating elements and radiators at what is considered as minimum outside design temperatures.

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Turning Down The Temperature Setting Of Your Hot Water Heater Below 120 Degrees Will Make A Difference On Your E Save Energy Save Money Burns Life Organization

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