The Japanese Method to Flush a Hot Water Heater to Remove Sediment

#plumbingtips #plumbingskills #waterheater The Japanese Method to Flush a Hot Water Heater to Remove Sediment That knocking sound your water heater makes at night isn't the tank settling — it's trapped water superheating under a crust of hardened sediment. We walk through the full step-by-step flush, from testing the pressure relief valve first to the one mistake that dry-fires your heating element and voids your warranty. If you've never flushed your water heater or don't know why it's rumbling, this DIY guide could save you a $600+ repair. #diyplumbing #heaterrepair #plumbinghack Subcribe to Plumbing Insider: https://www.youtube.com/@PlumbingInsider?sub_confirmation=1