Flushing Out Tankless Water Heater

You can flush out a tankless hot water heater in about one hour.

Flushing out tankless water heater.

Tankless water heaters will build up calcium and debris on the elements and the filters inside the machine. Remove the access panel. Performing this simple maintenance will improve the efficiency and life of your water heater. Once connected you can run a solution of water and vinegar to clean the heat exchanger of any scale deposits.

Gas tankless flushing procedures disconnect the electrical power to the tankless water heater. Makes it easy to flush a tankless heater. Sump pump 2x water inlet hoses 4 6 feet 5 gallon bucket approx. Use the service isolation valve and connect the circulation pump such.

Preparation shut off the electrical power at the breaker. How do i flush clean my rinnai tankless water heater. Close the cold water shut off valve. Remove the access panel and use a non contact voltage tester to make sure there s no longer power.

This prevents cold water from flowing. Turn off the power source for your tankless water heater. Close the hot water shut off valve. The flush kit connects easily to the tankless service valves.

Shut off the main gas or turn off the circuit breaker for. Bucket pump and 2 hoses. Regular use helps maintain a healthy tankless water heater. It s important to perform a flush with food grade white vinegar at least once every 12 to 18 months.

Test the wires leading into the terminal with a non contact voltage tester to verify that no electricity is reaching the unit. 12 14l of 10 s. Close turn off the three water valves attached to your tankless water heater. If the water heater uses a gas heater rotate the gas.

Turn off the power both electricity and gas to your tankless heater. Here are the step by step instructions i will consider that isolation or service valves are installed. Flush navien tankless water heater with vinegar items needed.