It turns out that the correct temperature for your water heater is somewhat subjective.
Washer heater temperature.
Guidelines from the department explain that most hot water heaters are automatically set to 140 degrees fahrenheit but that s usually unnecessary.
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.
Check your washer manual and your home water heater settings for specifics.
Water heaters are factory set at osha recommended levels around 140 degrees.
But don t make the water too hot.
Hot water is most often 10 degrees colder when it arrives at your machine from when it leaves your hot water heater.
If you have a washer with a steam cycle that will increase the temperature in each load.
Homeowners with a dishwasher that does not pre heat the water may want to set their water heater to 140 degrees.
In most clothes washers the hot water setting is 130 degrees fahrenheit 54 4 celsius or above.
Not only will setting it to 120 degrees meet most.
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.
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.
Cold water is generally between 80 and 60 f 26 7 to 15 c.
If the temperature of the water is below 60 f no soap or detergent performs well.
Elderly homeowners or those with small children may want to keep the temperature at 120 degrees.
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.
Warm water is between 110 and 90 f 43 3 to 32 2 c.
In general hot water is 130 f 54 4 c or above.