Clr To Clean Tankless Water Heater

You should find the small screen on an underside of your tankless water heater that can remove a screw.

Clr to clean tankless water heater.

Attach a hose to the drain valve. How do i flush clean my rinnai tankless water heater. Use 2 5 gallons 9 46 liters of undiluted white vinegar to clean your tankless water heater at all times instead of chemical solutions. Again turn hot water valve back on.

If you do get an error message and must descale or flush your tankless water heater kits are available online to do it yourself. Play pause space step 2. Tankless coil clogging diagnosis repair removing lime scale from a tankless coil water heater also for side arm. 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.

Let the water that is left to run out. Turn off the power source for your tankless water heater. We recommend a 60 minute flush using a white vinegar as the descaling material advises fleming. Step 3 pour in the cleaner.

If you need to you can buy a tankless water heater cleaning kit. Once the water has drained close the valve. Open the drain valve after unscrewing the water supply line and allow sufficient time for the water to drain out of the heater into the basin. Run the hose end to a basin where you can collect hot water.

Open the drain valve and unscrew the. Pull this out and check that is it now clean. Never use any other kind of vinegar as it can damage or stain the system and you shouldn t use chemicals as they can remain in the water and harm your health. Keeping the hose as straight as possible put the other end of the hose over a.

Close turn off the three water valves attached to your tankless water heater. Turn off the water heater and disconnect it from the inlet pipe. This prevents cold water from flowing. See water pipe clog diagnosis.

Clr type products can be harsh on the copper heat exchanger within the water heater. How to clean a hot water heater with clr step 1. Water supply pipes may be clogged at the water heater or at other locations from minerals soil or other debris. If the water heater is indoor be sure to place the bucket beneath the flow of the water.