Disconnect the power to your tankless water heater.
Descale bosch tankless water heater.
If you have.
Properly discard of dirty descaling solution.
Open cold supply shutoff valve to flush water heater with clean water.
Bosch general purpose whole house residential electric tankless water heaters previously purchased certified for use in potable water applications these low lead units are designed to be mounted under sinks providing hot water when it s needed without a storage tank.
Allow enough water to flow through the heater to properly flush it.
Don t worry descaling your water heater is not hard to do and you can definitely do it by yourself.
Since plain white vinegar is all you need hence the tankless water heater maintenance costs are also very low.
Whitlam flow32 flow aide system descaler zoeller 42 0007 floor sucker pump 5 gallon bucket user instructions safe to use 4 4 out of 5 stars 212.
Diy tankless water heater flush and descaler kits.
According to the manufacturers flushing limescale should be done periodically at least once a year.
Add contents of 1 quart bottle of flow aide into the bucket bucket should be filled approximately half full.
Descaling water heaters especially tankless is very important to keep the performance high and unit functional for many years.
Since your tankless water heater is most likely the source of all your drinking water and bathing water using chemical cleaning solutions may be extremely harmful to your health.
Find plumbers in your area.
Reconnect cold water supply to the water heater.
Pour approximately 1 5 gallons of water into the bucket and place it under water heater.
So follows our methods to descale a tankless water heater.
A tankless water heater is going to need either an annual or bi annual flush depending on your usage and your water hardness.
My plumbingstuff tankless water heater flushing kit 32 ounce j c.
A lot of people say that tankless water heaters are maintenance free as if you can set it and forget it.
Disconnect lines a and c fig.
Close the hot and cold isolation and service valves and remove service caps.
Really that s not true.