How long does a glass-lined water heater last?

Author: Meghan Hauck  |  Last update: Tuesday, April 8, 2025

Those minerals can eat away at the glass lining and then the steel tank. If you do no maintenance, that process will kill the tank in about 9 to 12 years. But if you put a magnesium or aluminum anode rod in the tank, it attracts the corrosive particles to spare the tank.

Are glass-lined water heaters better?

One of the main advantages of glass lining is its excellent corrosion resistance. The glass coating is highly resistant to the corrosive effects of water, even in harsh environments. This means that the tank is less likely to develop leaks or rust over time, leading to a longer lifespan for the water heater.

Is it worth repairing a 20 year old water heater?

A professional can sometimes repair these issues, but if your water heater is older, you'll need replacement. For example, a 20-year-old water heater is nearing the end of its service life and will need to be replaced even if repairs are possible.

What are the signs that your water heater is going out?

Water heaters show several signs of going bad, including lack of hot water, temperature fluctuations, decreased water pressure, strange noises, rotten egg smell, visible leaks, rusty or discolored water, and increased energy bills. If your water heater is over 10 years old, it may be time to consider a replacement.

Which water heater lasts the longest?

Tankless water heaters have many advantages over traditional tank-style and heat pump water heaters, and this is especially true when it comes to average life expectancy. A new gas or electric tankless water heater will typically last for a minimum of 20 years, and some units may last for 30 years or more.

How long should my water heater last? - Master Plumber Explains!

How long do glass-lined water heaters last?

Those minerals can eat away at the glass lining and then the steel tank. If you do no maintenance, that process will kill the tank in about 9 to 12 years. But if you put a magnesium or aluminum anode rod in the tank, it attracts the corrosive particles to spare the tank.

What brand of water heater is the most reliable?

Best Water Heater Brands Ranked
  1. Navien. In 1978, Navien got its start in the water heater business. ...
  2. Bradford White. Bradford White began in 1881. ...
  3. Kenmore. Kenmore is a recognizable brand, but usually in the kitchen appliance sphere. ...
  4. Rheem. ...
  5. Rinnai.

Can a hot water heater last 20 years?

Water Heater Lifespan

With proper maintenance, a tank water heater tank should last six to 12 years. A tankless water heater can last for more than 20 years. Check your water heater's warranty for the most accurate timelines.

How to tell if your anode rod is bad?

Poor water heater performance can sometimes stem from an anode rod that's overdue for replacement. If you notice signs of poor performance, such as discolored or rusty water, sulfuric or rotten egg smells, popping sounds from the tank, or high heating bills, inspect your water rod to determine if it needs replacement.

How often should I flush my water heater?

Most homeowners should flush their water heaters every 6 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.

How long should it take to replace a water heater?

If there are no issues or complications, a licensed plumber should be able to complete the process in 2-3 hours. Here's what to expect when buying and installing a new water heater. Consultation with licensed professionals.

How to tell if a water heater needs replacing?

Signs a Water Heater is Going Bad
  1. Your Water Heater Makes Strange Noises. ...
  2. Decreased or Varying Water Temperature. ...
  3. Low Water Pressure. ...
  4. Discolored or Rusty Water. ...
  5. Hot Water Shortage. ...
  6. Water Heater Leaks. ...
  7. Frequent Repairs. ...
  8. Age of Hot Water Heater.

What water heaters do plumbers recommend?

AO Smith, State, and Bradford White are all very dependable brands and are known by professional plumbers for top-quality gas and electric water heaters. Master plumber Eddie Heil put it this way, “AO Smith, State, and Bradford White are all great choices in our experience.

Are state water heaters glass lined?

And now, State has made our best even better, by adding the new Blue Diamond™ Glass Coating. Patented Blue Diamond™… Ultimate Protection. At the heart of almost every water heater is a steel tank, protected against the corrosive effects of hot water by porcelain “glass lining”.

Do glass-lined water heaters have anode rods?

In essence, the resilience and adaptability of glass lined tanks have made them a popular choice in various industries. While they are not entirely impervious to corrosion, with the right corrosion protection in the form of Corro-Protec anode rods, these tanks can promise you enduring performance and reliable service.

How much is labor to replace a water heater?

What is the average labor cost to replace an electric hot water heater? The cost of labor might range from $150 to $1,000 or more, however, depending on the type and size of the water heater. The cost of replacing a 50-gallon hot water heater will vary depending on the type of heater you choose.

Does home insurance cover a water heater?

It's important to note that standard homeowners insurance policies typically only cover damage to the structure of your home and personal property. They do not include replacement cost coverage for the heater itself.

How much is the average electric bill for water heater?

Typically, a hot water heater that uses a tank will run for 3 to 5 hours per day. So, a 4,000-watt heater used for 3 hours a day at 10¢ per kWh will cost $1.20 per day, about $36.50 per month, or $438 per year.

Which water heater brand lasts the longest?

Bradford White water heaters are known for their durability and sturdy construction, providing lasting performance for years. In business since 1881, the company has a long reputation for selling quality products for both residential and commercial use.

How much does it cost to replace a 50 gallon hot water heater?

The average cost to replace a 50-gallon water heater is $700 to $1,800 for an electric unit or $1,000 to $3,100+ for a gas unit, including labor. A 50-gallon water heater costs $500 to $2,100 for the unit alone, depending on the fuel type, energy efficiency, features, and brand.

What shortens the life of a water heater?

Sediment can build up over time in a water heater, shortening its lifespan. To prevent this, you should flush your water heater at least once per year. Flushing will help to remove any sediment that has built up and improve the efficiency of your water heater.

Is Rheem better than AO Smith?

Rheem is generally the better choice due to its higher energy efficiency (up to 0.93 UEF), longer lifespan (12-15 years), better warranty (12 years), and advanced features like EcoNet™ technology. While A.O.

Does Home Depot install water heaters?

The Home Depot partners with local, licensed and insured professionals to help homeowners choose the right water heater for their home. If you live within 30 miles of a Home Depot store and call us before noon at 1-800-HOME-DEPOT, our team offers same-day installation.

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