How to change Nobana RO filters
When the filter element needs to be changed, the unit will prompt you by turning the filter indicator light to a flashing red and buzzing an alarm. Follow these steps when replacing the filter elements: Turn off the power supply [...]
How to prevent leaking water heaters
Leaking water heaters have become more common in recent years. The introduction of energy efficient water heaters brought with it the leaking of the safety valve spout within the body of the non-return valve on the cold side of the [...]