If you have a washer with a steam cycle that will increase the temperature in each load.
Washer heater temperature.
Not only will setting it to 120 degrees meet most.
If your dishwasher model does not have the ability to increase the water temperature you should keep the water heater temperature between 130 140 degrees for proper cleaning.
Check your washer manual and your home water heater settings for specifics.
Since the average residential water heater uses a 50 gallon tank there is a chance that your inconsistent water temperature is due to insufficient tank size.
Washing heavily soiled articles with hot water can set stains.
Water heaters are factory set at osha recommended levels around 140 degrees.
Guidelines from the department explain that most hot water heaters are automatically set to 140 degrees fahrenheit but that s usually unnecessary.
Hot water is most often 10 degrees colder when it arrives at your machine from when it leaves your hot water heater.
If the temperature of the water is below 60 f no soap or detergent performs well.
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.
But don t make the water too hot.
Cold water is generally between 80 and 60 f 26 7 to 15 c.
In most clothes washers the hot water setting is 130 degrees fahrenheit 54 4 celsius or above.
Your household water temperature should be between 120 130ºf if your dishwasher has a heat booster or you don t have a dishwasher and if your dishwasher does not have a heat booster then the water temperature should be between 130 140ºf.
In general hot water is 130 f 54 4 c or above.
It turns out that the correct temperature for your water heater is somewhat subjective.
Also it s important to note that the lower the temperature of the water the more detergent you need.
This is especially true if you regularly have more than one shower running simultaneously or if you have installed multiple shower heads in a single shower.