Cleaning Filter On Tankless Water Heater

The solution is the same as for issue e012 that you should clean the air intake filter.

Cleaning filter on tankless water heater.

Know that a tankless water is not a set it and forget it water heater. The rinnai is typical. Locate the shutoff valves. Remove the hose from the cold water side and screw the cap back in place.

Then place a bucket under the cold side fitting to minimize any spills. How to flush a tankless water heater and clean the air intake filter step 1. You should visit the heater at least once every three months. Empty the vinegar and place the bucket under the water heater.

The same you d buy at any grocery store. Wrap the outlet fitting s threads with teflon tape and tighten it to the outlet side of the filter. Open the water valve and let 4 to 5 gallons of water flow through the system. Add teflon to a threaded fitting and tighten this into the adapter with a pipe wrench and pliers.

These are short circuited problems which are the real serious ones that you should call for tech support. Turn the water supply on slowly again to about 1 4 way open. I decided to purchase mine through amazon. Unscrew the water filters and rinse them before putting them back into place.

E407 e421 and e432 issues. Navien tankless water heater problems are sometimes hard to comprehend not to mention fix the heater on your own. Close the cold and hot water ball valves on the unit. 5 steps to cleaning your rinnai tankless water heater filter learn best practices on cleaning your filter from our youtube video learn more.

Turn the cold water off and remove the filter screen again and clean it under running water. Cut through the cold water pipes using a hacksaw and clean the edges with emery cloth. Add an adapter to the inlet side. Using the adjustable wrench unscrew the braided stainless steel hose from the cold side connection and remove the filter screen using the needle nose pliers.