A tankless heater costs $2,400 on average, but you can expect to get 20 years of usable service life from one. 6. Shutoff Valve: All water heaters should have shutoff valves to block water or gas flow ...

Close the drain and pressure relief valves when all the sediment is drained. Disconnect your hose, turn your water supply back on, and re-fill the tank. Draining your water heater can be simple ...

At least that’s what the TikTok account Twin Home Experts (@twinhomeexperts) recommends in this viral clip. Their video, which has accrued over 17,000 views, seems to be supported by anecdotes ...