A metallic taste could be a sign of corrosion within the water heater.

For a modern combi boiler, the radiator heating temperature should be set for a flow temperature of between 60 and 70°C. Since there is no standing water to worry about, you can set the water temperature slightly lower with a tankless heater. 120 degrees Fahrenheit is the ... Right out-of-the-box, most manufacturers set their water heaters to 140 degrees. There are a few reasons for this. First, the manufacturer doesn't know the size ... Feb 12, 2021 ... You can get a Wifi module to plug into it. Then use an App to control it. So you can adjust the temp. you can put it into Vacation Mode. It will ... Dec 28, 2011 ... I have a Rheem Tankless Water heater. The temp is set on 120 degrees ... I would like to increase the default high temp on my Rheem Performance ... Jan 31, 2023 ... Yes, it's hot, but apparently that is the temp needed to keep the water heater from becoming a breeding ground. We set our water heater at that ... While 120 degrees is an optimal temperature setting for energy savings and accidental scalding prevention, homeowners should always consider their specific ... Jan 10, 2023 ... Making sure your water heater is always set to at least 120 degrees minimizes this risk, as the water should be hot enough to kill any bacteria. Using these controllers, you can adjust the hot water heater temperature setting to any temperature between 95 degrees Fahrenheit and 150 degrees Fahrenheit. We recommend setting your water heater temperature within 120-140°F. If you have a larger water heater or a commercial unit, it can be set between 130-140° F.