Switching to a tankless water heater may be considered as a big investment. In fact, in can cost 2 or 3 times more compared to storage tank water heaters. Among the many benefits that you can get from switching would be having a continuous supply of hot water, saving on your monthly bill and having the equipment for about 15 to 20 years. However, in order to maintain it in its top performance, one must see to it that they are properly drained regularly.
Why Do You Need to Flush?
Flushing your tankless water heater is a much needed maintenance for your equipment. Since there are different types of water, such as those that has more mineral contents, these slowly build up at your water heater system. Sediments such as calcium and magnesium minerals form at the bottom of the liquids. Not being able to flush them away would cause your tankless water heater not to perform well.
Some of the common results would be slower heat transfer that may cause your equipment to overheat or not being able to takes advantage of its energy efficiency as it will deteriorate as sediments form overtime. Unstable water temperature may also take place while it may also cause some noise later on.
How Often Do You Need to Flush?
Ideally, the moment you purchase your tankless water heater; it will include a manual which contains the manufacturer’s guide and recommendation on how often the heater should be flushed. It may also recommend having a professional do the job to ensure proper procedure for your own safety.
However, in some cases, some users, and even professionals, were able to establish the better and more effective way of flushing. This depends on the number of users you have in your household as it would determine how often it’s being used as well. If there are about 2 persons using the water heater, having it checked every six months is recommended to ensure that there are no build ups in the system that may cause for it not to function well. After which, flushing it annually would be best.
If there are five people at home, checking it every four months is recommended while flushing can be done every eight months. And lastly, for those who may have more than 6 people living in the house should inspect the tankless water heater every four months and have it flushed every six month.
How Do You Flush Tankless Water Heaters?
As mentioned above, it is always best to have a professional do the flushing. Often times, people tend to feel that they can do it but actually, it takes a good amount of knowledge to ensure that what you are doing is right. For newer brands, you might also see on the manual that they can provide services for flushing your tankless water heaters. If this is the case, it’s always better to call them for your maintenance.
How Much Does It Cost to Flush?
More or less the price range would be $80 to $100. This would depend on the area that you are located as well as the company that will service your water heater.
TIP: Preventing Sediment Build Ups
In areas with hard water, sediments build up faster and may require more frequent flushing than the others. If you wanted to prevent this from happening, having a water softener can also help maintain your tankless water heater from having too much minerals. Although flushing may still be necessary at some point, water softener helps your lower the chances of having problems caused by sediments over time.