Tankless Water Heater Temperature Settings

Water heaters are factory set at osha recommended levels around 140 degrees.

Tankless water heater temperature settings.

So a lot of people crank it up as high as they can get and they ll get it up to 140. For your safety rinnai tankless water heaters come with a maximum temperature default setting of 120 to help prevent scalding. The temperature settings vary from 125 to 140f degrees and you can do it by adjusting dip switch 6 to on in the sw1 bank of 8 dip switches. However by following these simple steps you can increase the temperature to 140 if you choose.

Most of the time we find that when we go out there that the water heater is set too hot. The occupational safety health administration osha recommends water heaters be. This can be prevented by setting the water heater to a temperature where the bacteria legionella cannot thrive. For safety always unplug any appliance before continuing.

When your application needs higher than 140f degrees you have to install a mixing valve to moderate the temperature to 140f degrees. 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. Flow the six 6 step process to adjust your temperature. Sometimes people call in because their tankless water heater keeps cutting on and off.