MargotRobbie, 1 year ago If you live in an area with hard water, you are suppose to descale the heater at least once every year by flushing the system with some citric acid solution, otherwise you may get irregular hot water flow.
If you live in an area with hard water, you are suppose to descale the heater at least once every year by flushing the system with some citric acid solution, otherwise you may get irregular hot water flow.