How to descale a tankless water heater.
Descale navien tankless water heater.
Close the hot and cold isolation and service valves and remove service caps.
Add contents of 1 quart bottle of flow aide into the bucket bucket should be filled approximately half full.
The kit includes everything needed to attach to the navien tankless water heater including.
All navien tankless water heaters have water screens on the cold water inlet and the npe advanced models have an additional screen on the recirculation inlet.
However they still need regular maintenance especially in areas with hard water perhaps you have read a lot of guides on how to descale my tankless water heater around the internet.
Disconnect the power to your tankless water heater.
Navien combi boilers have inlet water screens on the dhw cold water connection along with a screen between the heating supply and return connections.
With tankless water heaters calcium build up is much less of a problem if compared to a traditional tank style water heaters.
Don t worry descaling your water heater is not hard to do and you can definitely.
Pour approximately 1 5 gallons of water into the bucket and place it under water heater.
Navien tankless water heaters boilers for residential and commercial applications use innovative high efficiency technology to provide a comfortable environment.