Flushing a Rinnai tankless water heater is a straightforward however vital upkeep activity that may assist to increase the lifetime of the unit and stop pricey repairs. It is suggested to flush the water heater no less than as soon as per yr, or extra typically if the water in your space is especially exhausting. Flushing the water heater will take away sediment and scale buildup that may accumulate over time and limit the movement of water. This may result in diminished water strain, increased vitality payments, and untimely failure of the water heater.
To flush a Rinnai tankless water heater, you have to a backyard hose, a bucket, and a flathead screwdriver. First, flip off the water provide to the water heater and open a sizzling water faucet to launch any remaining strain. Subsequent, connect the backyard hose to the drain valve on the underside of the water heater and open the valve. Permit the water to empty into the bucket till it runs clear. As soon as the water has stopped draining, shut the drain valve and switch the water provide again on. Lastly, open the recent water faucet once more to purge any air from the system.