This can be done by shutting off the main gas or turning.
Cleaning on demand hot water heater.
Turn off the power source for your tankless water heater.
One can easily fit it to the tankless isolation valves.
Let the pump circulate for 45 minutes then turn.
Cleaning your tankless water heater pour the white vinegar into first bucket the one with the hose attached to the inlet side of the pump.
Open the hot and cold isolation valves on the water heater and turn on the pump in the 5 gallon bucket to circulate the vinegar through the heater.
The tankless water heater cleaning kit is designed in a way that it will be able to increase the tankless water heater performance and can cleanse the internal parts of the water heaters.
The pump will pick up vinegar and pump it into your tankless water heater.
Cleaning your hot water heater can be tough but clr cleaner can make it easier.
Close and turn off the 3 water valves attached to your tankless water heater.
Clr cleaner is a great way to clean your water heater because it eats away at the minerals at the bottom of the heater without scrubbing.
This procedure will prevent cold water.
Remove the purge port valve caps slowly from.
As far as how to clean a hot water heater with vinegar the process only requires a few steps in excess of what we mentioned above.
Plug in the pump and turn it on if it has a separate on off switch.