04/06/2026
When cleaning your tankless water heater….
Solutions:
White vinegar
Commercial descalator
Citric acid solution
Materials/Parts:
Submersible Pump and washing machine hoses
5 gal bucket
Key steps:
Turn off gas, and power
Turn off isolation valves
Connect the pump
Circulate the solution
Flush the system
Clean filters
This should be done yearly or every two years. Contact me for more detailed steps.