For safety always unplug any appliance before continuing.
Temperature setting for tankless hot water heater.
Flow the six 6 step process to adjust your temperature.
This way it leads to emit fewer greenhouse gases which helps us to save our environment.
Resist deposition of mineral hard water buildup mineral deposition like lime inside the hot water tank and plumbing pipes.
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.
A new water heater is typically preset to a maximum temperature of 140 degrees fahrenheit.
Most of the time we find that when we go out there that the water heater is set too hot.
Your home s water heater has a maximum temperature setting that controls how hot the water in your faucets may be at any given time.
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.
For your safety rinnai tankless water heaters come with a maximum temperature default setting of 120 to help prevent scalding.
Recommended temperature settings water heaters are factory set at osha recommended levels around 140 degrees.
However by following these simple steps you can increase the temperature to 140 if you choose.
Elderly homeowners or those with small children may want to keep the temperature at 120 degrees.
Sometimes people call in because their tankless water heater keeps cutting on and off.
Homeowners with a dishwasher that does not pre heat the water may want to set their water heater to 140 degrees.