A domestic hot water cylinder thermostat should be set at
60-65oC
. This is high enough to kill off harmful bacteria such as Legionella. If you set the thermostat much higher than this the water that comes out of the taps will be too hot and there'll be a risk of scalding.
Is 130 too hot for water heater?
Professionals recommend keeping your water heater set at a temperature between 130 and 140 degrees Fahrenheit. Any higher, or lower, could actually
be dangerous
for you and your family. While turning the temperature up higher can result in burns, turning it lower than the recommended setting can also be dangerous.
What should you set your thermostat at in winter?
For winter, the ideal thermostat temperature is
68 degrees Fahrenheit
when you're at home. Energy.gov 68 degrees is a good room temperature while you're awake at home, but recommends lowering it while you're asleep or away. Lowering your thermostat 10-15 degrees for eight hours can reduce your heating bill by 5-15%.
Is 150 too hot for water heater?
The recommended setting for household water heaters
is not 150 degrees
, but slightly less _ 140 degrees. … Water temperatures higher than 140 degrees can burn the skin and are particularly dangerous for young children and the elderly.
What is the recommended temperature for domestic hot water?
The ideal temperature for domestic hot water is
120 degrees Fahrenheit
, or 49 degrees Celsius, to avoid the possibility of scalding.
Is 125 degrees to hot for water heater?
On the side of most water heaters, you'll find a warning that says water temperatures of 125 degrees Fahrenheit
can cause burns or death
. To be safe, the water coming out of the plumbing fixtures in a home shouldn't be any hotter than 120 degrees.
Should both thermostats on water heater be set the same?
The majority of electric water heaters have two thermostats: an upper and a lower, located under two control panels. To ensure your electric water heater works as efficiently as possible,
you should set both of the thermostats at the same temperature
.
What is the cheapest temperature to keep your house?
The Best Temperature Settings When You're at Home
To stay comfortable and save money this summer, the U.S. Department of Energy recommends setting your thermostat to
78F (26C)
when you are home. Setting your air conditioner to this level will allow you to stay cool and avoid an unusually high electricity bill.
What is the healthiest temperature to keep your house?
Depending on the season, the ideal house temperature for both comfort and efficiency is between
68 to 78 degrees Fahrenheit
. In the summer, the recommended thermostat setting is 78 degrees F. In the winter, 68 degrees is recommended for energy savings.
What temperature is too cold for a house?
The World Health Organization (WHO) recommends setting your thermostat
no lower than 64 degrees (F)
in the Winter months while people are in the home. If there are infants or elderly individuals, they recommend keeping the temperature at 70 degrees at a minimum.
How hot is too hot for water?
It's generally agreed that
120 degrees Fahrenheit
is the maximum safe hot water temperature that should be delivered from a fixture. Therefore hot water above 120 degrees Fahrenheit can be considered hazardous.
What is the maximum temperature for a water heater?
A new water heater is typically preset to a maximum temperature of
140 degrees Fahrenheit
. Some say that's the ideal temperature, while others argue that it's better to reduce the maximum temperature to 120.
How hot is too hot water for bath?
Water that is so hot that it can burn you can be termed as scalding water. The scalding water is the water that comes out of the bathtub faucet when you first turn the faucet all the way too hot. This water is generally
around 120 degrees Fahrenheit (50 degrees Celsius)
and is way too hot for safe bathing.
Is 50 degrees hot enough for hot water?
In the case of how hot is too hot,
the absolute maximum should be 50 degrees for every appliance located in a bathroom area
. Other hot water appliances such as those involving laundry and kitchen areas may be higher than this limit. You are able to set higher temperatures for cleaning and sanitary purposes.
What temp kills Legionella?
Legionella needs a certain set of conditions to be able to survive. It needs to live in a temperature range of
between 20 and 50 ̊C
, above 50 ̊C it will start to die off. Heat will kill legionella bacteria, cold will not. If you have water below 20 ̊C it will go into hibernation, it will not die.
Is 120 degrees hot enough for a water heater?
The EPA recommends 120 degrees because it's
hot enough to keep diseases at bay
, it's not hot enough to cause scalding, it will supply enough hot water for most small families and is relatively energy-efficient.
