Flushing a Rinnai tankless water heater is an easy however vital upkeep process that may assist to increase the lifetime of the unit and stop pricey repairs. It is suggested to flush the water heater at the very least as soon as per yr, or extra usually 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 stream of water. This could result in lowered water stress, greater vitality payments, and untimely failure of the water heater.
To flush a Rinnai tankless water heater, you will want a backyard hose, a bucket, and a flathead screwdriver. First, flip off the water provide to the water heater and open a scorching water faucet to launch any remaining stress. 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 new water faucet once more to purge any air from the system.