These tips are from Matt Risinger, Risinger Build. They will ensure that your tankless water heater will be long-lasting and reliable.
Tankless water heater maintenance is exactly the same regardless of whether the unit is indoors or out. First thing you need to do is check that your heater includes isolation valves. If they do not, they have to be installed by a plumbing professional. They will make it easier to conduct a maitence.
A submersible 6-horsepower pump and washer hoses must be used. The power of the water heater is also a gas, and the water heater should be shut off. The washer hoses should be connected onto the screws beneath the valves for isolation. The isolation valves need to be switched on. The hoses may let go. The other part of one of the hoses to the output of the pump. Pour one gallon descaling agents in the bucket. Install the pump into the bucket.
The pump will run for around 45 minutes. The water heater has been descaled. Switch on the water. Pour some water down the hose of your washer to fill with water to wash the pump. Pump is run for few minutes to rinse the vinegar. Shut off the gas as well as the power to turn everything off. It is recommended to do this annually. eojftct52l.