Quick Answer: Can Water Heaters Last 20 Years?

Should you replace a 20 year old water heater?

Generally, most water heaters that are more than 10 years old should be considered for replacement.

If your water heater is in a location that will not cause damage if there is a leak, you can wait until it develops a leak before replacing it, but that really is not recommended..

How often should you flush your hot water heater?

every six monthsMost homeowners should flush their water heaters every six months or so, but if you have extremely hard water, you may want to do it more often. Flushing your hot water heater could be necessary as often as every few months depending on the mineral content of your local water supply.

Can a water heater last 25 years?

This seemingly straightforward question is not as easy to answer as it appears. A typical hot water heater usually has a five or six year warranty, regardless of whether it’s gas or electric. … While their warranties usually cover them for about 10 years, they could last up to 20 years.

How do I know if my water heater needs to be replaced?

Well, 5 common signs that you need a new water heater include:It’s over 10 years old.Only the hot water is brown.The water heater is leaking.The water heater is making knocking/popping noises.You start seeing frequent repairs.

What brand of water heater is the most reliable?

15 Best & Most Reliable Water Heater Brands in the WorldA.O. Smith. … Rheem. Rheem was founded in 1925 by two brothers, Donald and Richard Rheem – and with financial backing from a third brother, William. … Kenmore. … Bradford White. … American Standard. … American Water Heaters. … Bosch. … EcoSmart.More items…

Should I drain my water heater every year?

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.

How many years does a water heater last?

8 to 12 yearsAs a general rule, a tank style water heater will last, on average, 8 to 12 years. If your water heater is pushing the 10-year mark, there’s a good chance it’s time to replace the unit, and you may want to consider a tankless model.

Does Home Depot take old water heaters?

The new water heater will be connected to the existing gas, electric and water lines, and a test will be conducted to ensure the new water heater works properly. We’ll even haul away your old unit and recycle it for no additional cost!

What are the signs of a hot water heater going bad?

Some signs you need a new water heater are an old unit, rusty water, not enough hot water, noise, or leaks.An Old Unit. If your water heater is older, you can find its exact age by looking for the serial number on the manufacturer’s sticker near its top. … Rusty Water. … Not Enough Hot Water. … Rumbling and Noise. … Leaks.

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.

What is the longest lasting water heater?

THE LAST WATER HEATERYOU’LL EVER NEED TO BUY Its award-winning construction makes the Rheem® Marathon® water heater the most durable electric water heater ever made. And its industry-best warranty makes it a smart purchase you can count on for years to come.

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

What Happens if I don’t Flush My Water Heater? Leaving sediment build up in your water heater can not only cause it to work harder, but also lead to some serious problems. … Things such as pipe bursting, loss of water pressure, or even the break-down of the tank itself.

Should you flush an old water heater?

They don’t mention one important caveat: It’s a very good idea to remove the sediment from your tank water heater; but if you haven’t done it in years, flushing your water heater will cause problems you have never imagined.

Should I replace my 15 year old water heater?

Anyway, you should consider replacing your water heater if it’s about 6-12+ years old and when you start running out of hot water faster. However, age and lack of hot water aren’t everything. You could have a 15-year-old water heater that works just fine and wouldn’t need replacing. … Issues with the public water supply.

How often should a water heater be replaced?

With proper maintenance, a gas water heater tank should last between eight to 12 years. An electric tank typically offers up to 15 years of quality use, while the life expectancy of tankless electric water heaters can surpass 20 years. Check your warranty for the most accurate timelines.