What Do You Do When Your Water Heater Won’T Drain?

Should I drain my hot water heater periodically?

Though water heater manufacturers may provide specific instructions on how often a water heater should be drained, the rule of thumb is to drain your water heater on an annual basis.

Generally, the purpose of draining your water heater is to clear out the hard water and sediment that may have built up over it’s use..

Why won’t my hot water tank drain?

When your water heater won’t drain, the most likely cause is a clogged drain valve. This is generally the result of excessive sediment build-up within the tank. When water is heated, the minerals in the water separate and settle to the bottom of the water heater.

Can a water heater explode?

If the temperature is set too high or the pressure relief valve of a water heater malfunctions, a water heater can explode. This can happen with a gas or electric hot water heater. … Although it is unlikely for water heaters to explode, when they do, they operate much the same as a rocket.

Why is my water heater draining so slow?

If the water heater won’t drain or is draining slowly, the problem is likely to be that too much sediment has built up in the water heater. Sediment can clog the water heater’s drain valve. The steps below show you how to break the sediment build up so you can drain a clogged water heater through the valve.

How long does it take to drain the water heater?

about 5 minutesAside from labor time, the tank size itself is what dictates how long it takes to drain your water heater. If you have a 50 gallon tank and the pressure of your hose allows the water to flow at 10 gallons per minute (GPM), then you can expect the tank to fully drain in about 5 minutes[3].

How do you drain a water heater fast?

Draining a water heater is a do-it-yourself job.Turn off gas or electricity. Always follow the manufacturer’s instructions. … Shut off water supply. … Turn on the hot water. … Hook up the hose. … Drain the water heater tank. … Flush the tank. … Close the water heater tank drain valve. … Fill the water heater tank.More items…

How often should you drain a water heater?

Experts generally recommend that you drain and remove the sediment from your water heater at least once a year. This helps to ensure the greatest supply of hot water to your home, and also prevents the sediment from corroding the water heater’s components.

How do you break the sediment out of a hot water heater?

How to Flush Sediment Out of a Water HeaterTurn the Water Heater Off. … Turn the Cold Water Valve Off. … Let the water cool. … Attach a drain or garden hose to the drain valve on the side of the tank. … Place the end of the hose in a bucket or drain. … Turn on a faucet (or two) … Start draining the tank by turning on the drain valve.More items…

Does a water softener ruin a water heater?

One thing you may not know is that water softeners are often the most common cause of premature water heater failure. … No longer does soap coagulate and leave film, however water softeners can shorten the lifespan of your water heater. Water heaters are appliances that heat the water you use in your home.

Are you supposed to drain your water heater?

A water heater needs to be properly drained as part of its regular maintenance. Over time, sediment builds up in the bottom of a water heater, which can lead to clogs, says The Family Handyman.

Can you drain a hot water heater by running hot water?

Run Hot Water and Open the Drain Valve Run hot water from a nearby tap, upstairs if possible. This allows hot water to drain from the tank and relieves pressure in the system. Open the drain valve and make sure the water is flowing out of the tank.

What happens if you don’t flush your water heater?

If not regularly flushed, your water heater can corrode more quickly. The sediment can also block or clog the pressure and relief valve (which helps keep your water heater from exploding).

How much does it cost to flush a water heater?

Most water heater flushing jobs will cost in the $80 to $100 range, water heater contractors say.