How Often To Flush Tankless Hot Water Heater

The process is a bit more involved than flushing a storage tank water heater but pretty straightforward.

How often to flush tankless hot water heater. Sometimes it may be wise to do it every 6 months. Locate and close the gas isolation valve. 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 live in an area with hard water your tankless water heater may need to be descaled twice a year to avoid damage to your heat exchanger.

Locate the hot and cold shut off valves. Scale buildup in the heat exchange on most tankless units is not covered under manufacturers warranties. It tends to take longer so her company charges 175 for a tankless water heater flush. Tankless water heater manufacturers recommend their units be flushed at least once a year to eliminate the buildup of calcium and other minerals within the unit even more often if you have hard.

Turn off the power both electricity and gas to your tankless heater. Turn on the circulation pump. Let the solution circulate through the tankless water heater for at least 30 minutes but an hour is better. Disconnect the electrical power going to the heater.

In older homes you may need to turn off the water where the main water supply line. Turn off or turn down the water heater thermostat. Regardless of the level of water hardness in your area all tanks should receive regular cleaning. Turn off the cold water supply to your water heater.

Flush at six months. Close the valves on both hot and cold water lines. How to flush your water heater. Disedare says texas water heaters runs water through the pipes to clear out scaling and sediment and cleans the fans filtration venting and other crucial parts.

Use the service isolation valve and connect the circulation pump such as a pond pump to the cold water line garden hose. The frequency of this service may range from between 6 to 12 months in many cases. How to flush a gas tankless water heater. Open up valve a with a hose leading to an empty bucket.

Some water heaters have a vacation mode. The goal is to. However in certain areas of the country the water is harder meaning it has more minerals in it. Over time a tankless water heater can accumulate minerals that can build up on and erode the walls inside your tank s heating chamber.

That answer is determined by a few factors.