What is the best setting for AO Smith water heater?
The default temperature setting on an A.O. Smith electric water heater is 120 degrees Fahrenheit. That's partly to reduce power consumption, but A.O. ... A modest increase in temperature from 120 to 130 degrees reduces the time needed for a serious burn from over five minutes to just 30 seconds or so.Oct 2, 2021
What does ABC mean on water heater?
Now, some water heater temperature controls come with settings that read “A-B-C” as opposed to numbers. Generally, A means 120 degrees, B means 130 degrees, and C means 140 degrees.
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.Dec 30, 2015
How do I know what temperature my water heater is set at?
You can find your current temperature setting by looking at the dial on the water heater (if equipped) or taking a temperature reading from the faucet. Turn on the hot water tap and allow it to run for a few minutes before taking the temperature.Apr 19, 2018
What setting should a water heater be set at?
120 degrees Fahrenheit is the safety recommendation against scalding, but 140° is the common default setting. Most experts agree that anything below 120 degrees creates a risk for bacteria to develop inside your water heater from stagnant water, such as legionella that causes Legionnaire's disease.