Clr Flush Tankless Water Heater

Keeping the hose as straight as possible put the other end of the hose over a basin or another area.

Clr flush tankless water heater. Turn the pump off and dump the vinegar. Calci free tankless water heater flush cleans heater coils thoroughly restores pressure and circulation in minutes with no strong odor calci free is a unique economical biodegradable cleaner containing a combination of organic inorganic and corrosion inhibiting ingredients it is easy to use and works twice as fast as other cleaners. How do i flush clean my rinnai tankless water heater. Turn off the power source for your tankless water heater.

Close the cold water service port and remove the attached hose. If you do get an error message and must descale or flush your tankless water heater kits are available online to do it yourself. Shut off the gas or electricity to the water heater and open a hot water faucet and let it run full blast for about 10 minutes to reduce the water temperature in the tank. If the water heater uses a gas heater rotate the gas.

Allow the vinegar to circulate through the heater for a minimum of one hour longer if the pump runs at less than four. Then shut off the cold water valve at the top of the tank and attach a garden hose to the existing drain valve and route it to a floor drain. We recommend a 60 minute flush using a white vinegar as the descaling material advises fleming. Turn off the water heater and disconnect it from the inlet pipe.

Close turn off the three water valves attached to your tankless water heater. This prevents cold water from flowing. Attach a hose to the drain valve. Flushing open the hot and cold service ports and turn the pump on.

Turn off the electrical circuit for the water heater at the breaker panel. Open the drain valve and. Shut off the main gas or turn off the circuit breaker for. You can flush out a tankless hot water heater in about one hour.

Clr type products can be harsh on the copper heat exchanger within the water heater.