Temperature Setting For Tankless Water Heater

Sometimes people call in because their tankless water heater keeps cutting on and off.

Temperature setting for tankless water heater.

This can be prevented by setting the water heater to a temperature where the bacteria legionella cannot thrive. There have been people claiming the maximum allowable storage temperature or thermostat setting on a water heater is 120 f. Flow the six 6 step process to adjust your temperature. However by following these simple steps you can increase the temperature to 140 if you choose.

If we set temperature of water heater at 120 f it will burn less gas or fuel or consume less electricity. Most of the time we find that when we go out there that the water heater is set too hot. At the end of the day you should use common sense when setting the temperature on your tankless water heater. It s only fair to note that anything from 120 to 140f degrees is good.

The occupational safety health administration osha recommends water heaters be. If the stickers on the water heater don t tell you how to set the temperature and you can t find the owner s manual use this method. This way it leads to emit fewer greenhouse gases which helps us to save our environment. Run hot water at the tap closest to the water heater for at least three minutes.

Resist deposition of mineral hard water buildup mineral deposition like lime inside the hot water tank and plumbing pipes. You need to increase the temp over the ideal 120f degrees. Each pou has a separate temperature control component that can be accessed through a user panel with an led readout making it easier to adjust temperatures with a push button operation. Fill a glass and check the hot temperature.

If the water is above 120 degrees adjust the dial wait about three hours and check again. So a lot of people crank it up as high as they can get and they ll get it up to 140. Additionally a pou tankless water heater can be set at higher temps for a dishwasher or a clothes washer. There have been claims the maximum temperature is 125 f based on the scalding temperature labels on the outside of most water heaters.

For your safety rinnai tankless water heaters come with a maximum temperature default setting of 120 to help prevent scalding. There is no such requirement in any model plumbing code. 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.