How Often To Descale Tankless Hot Water Heater

Open up valve a with a hose leading to an empty bucket.

How often to descale tankless hot water heater. However in certain areas of the country the water is harder meaning it has more minerals in it. When you heat the water you can leave the dissolved solids to behind. Turn both hot and cold valves off. It can even cause you re a water heater to the overhead.

Continue reading to learn how you can maintain your tankless water heater to ensure its optimal performance and efficiency. Keep the unit on but turn the gas valve off. Repeat step two on the cold water side. During a maintenance visit the professional plumber will descale de lime the tankless water heater eliminating buildup around the heating elements.

8 important steps to descaling a tankless water heater. To properly maintain and clean your tankless water heater you must flush and remove the mineral deposits from your tank at least once per year. If you are using an electric water heater find the electrical circuit for the unit at your breaker panel and turn it off. Turn off the water supply valves.

Descaling a noritz tankless water heater. However in some situations you may have to descale the unit more often than once a year. Drain the descaling solution from the heater and flush fresh water through the heater by closing valve b. Turn on the circulation pump.

You ll need to turn off both the cold water valve and the. Turn off the unit. If you let your tankless water heater go a long time without maintenance the build up can also restrict the flow of water so you receive less hot water than normal. And this creates the build up over the time in your water heater that can be lead to lose the efficiency and the flow.

Remove the drain caps on both valves. Place the five gallon bucket underneath the hot water side. The professional plumber should descale the water heater once a year. Eventually the build up may erode the walls of your tankless water heater to the point it needs to be replaced.