When it comes to electric water heaters, one of the most common questions homeowners ask is how long they typically last. After all, an electric water heater can be a significant investment, and you want to make sure you get your money’s worth.
If you’re in the market for a new water heater or are simply curious, you’ve come to the right place. In this article, we’ll explore how long you can expect your electric water heater to last, as well as its advantages and disadvantages.
Introduction
Before we dive into the specifics of electric water heaters, let’s begin with a quick overview of what they are and how they work. Essentially, an electric water heater heats and stores water, so it’s readily available for use in your home.
Electric water heaters typically consist of a heating element at the bottom of the tank, a thermostat, and a control valve. When you turn on the hot water tap in your home, cold water enters the tank through a dip tube and is heated by the heating element. Once the water reaches the desired temperature, it’s ready to use.
Now that we have a basic understanding of electric water heaters, let’s dive into how long they last.
How Long Does an Electric Water Heater Last?
The lifespan of an electric water heater can vary depending on a variety of factors, including the quality of the unit, the amount of use it gets, and how well it’s maintained. However, on average, you can expect an electric water heater to last between 8 and 12 years.
It’s essential to note that this lifespan is just an estimate. With proper maintenance and care, some electric water heaters can last up to 15 years or even longer. Conversely, if an electric water heater isn’t correctly maintained or suffers from severe issues, it may only last a few years.
Factors That Affect an Electric Water Heater’s Lifespan
As mentioned, several factors can impact how long an electric water heater lasts. Let’s take a closer look.
Quality
The quality of the electric water heater you purchase can have a significant impact on how long it lasts. Cheaper models may not be built to last, meaning you may need to replace them sooner. On the other hand, higher-end models may be more durable and last longer.
Maintenance
Another crucial factor to consider is how well you maintain your electric water heater. Regular maintenance, such as flushing the tank and checking the anode rod, can help keep your water heater running efficiently and extend its life.
Usage
How often you use your electric water heater can also affect how long it lasts. If you have a large family that uses a lot of hot water daily, your water heater may wear out more quickly than one that doesn’t get used as often.
Water Quality
The quality of the water in your area can also play a role in how long your electric water heater lasts. Hard water, for example, can lead to sediment build-up in the tank, which can affect the unit’s performance and lifespan.
Installation
The way your electric water heater is installed can also impact how long it lasts. A poorly installed water heater may suffer from issues such as leaks or inadequate ventilation, which can lead to premature failure.
Advantages and Disadvantages of Electric Water Heaters
Now that we’ve explored how long you can expect an electric water heater to last, let’s take a closer look at some of its advantages and disadvantages.
Advantages
Ease of Installation
One of the most significant advantages of electric water heaters is their ease of installation. Unlike gas water heaters, they don’t require any special venting, which means they can be installed virtually anywhere.
Lower Upfront Cost
Another advantage of electric water heaters is their lower upfront cost. These units tend to be less expensive than their gas counterparts, making them an attractive option for those on a tight budget.
No Pilot Light
Electric water heaters don’t have a pilot light, which means they are more energy-efficient than gas models. Additionally, they don’t pose the same safety risks as gas models, such as carbon monoxide leaks.
Disadvantages
Higher Energy Costs
While electric water heaters may be less expensive upfront, they tend to be more expensive to operate than gas models. This is because electricity is typically more expensive than gas.
Slower Heating Times
Compared to gas water heaters, electric models tend to have slower heating times. This can be a disadvantage if you have a large family that uses a lot of hot water.
Less Hot Water
Another potential drawback of electric water heaters is that they may not be able to supply as much hot water as gas models. This can be an issue if you have a large family or frequently use hot water for activities such as laundry or bathing.
Electric Water Heater Lifespan Table
| Brand/Model | Lifespan (Years) |
|---|---|
| Rheem Performance Platinum | 10-15 |
| A.O. Smith Signature Premier | 10-15 |
| Westinghouse Electric Water Heater | 8-12 |
| GE Electric Water Heater | 8-12 |
Frequently Asked Questions
1. Can you repair an electric water heater?
Yes, in many cases, electric water heaters can be repaired. However, if the unit is quite old or has severe issues, it may be more cost-effective to replace it.
2. How often should an electric water heater be serviced?
Most experts recommend having your electric water heater serviced annually to keep it running efficiently.
3. Can I install an electric water heater myself?
While it’s possible to install an electric water heater yourself, it’s generally not recommended. Improper installation can lead to safety issues and may void the unit’s warranty.
4. How can you tell when an electric water heater needs to be replaced?
Some signs that an electric water heater may need to be replaced include leaking, rust or corrosion on the tank, and a lack of hot water.
5. What size electric water heater do I need?
The size of the electric water heater you need will depend on your household’s hot water needs. In general, a family of four will require a 40- to 50-gallon water heater.
6. Can electric water heaters explode?
While it’s rare, electric water heaters can explode if they suffer from severe issues such as a faulty pressure relief valve.
7. Are electric water heaters better than gas?
It depends on your household’s needs and priorities. Electric water heaters tend to be less expensive upfront, but gas models are generally more energy-efficient and can supply more hot water.
8. Can electric water heaters be repaired?
Yes, in many cases, electric water heaters can be repaired. However, if the unit is quite old or has severe issues, it may be more cost-effective to replace it.
9. What maintenance does an electric water heater require?
Regular maintenance for an electric water heater includes flushing the tank, checking the anode rod, and inspecting the thermostat and control valve.
10. What is the warranty on an electric water heater?
The warranty on an electric water heater will vary depending on the brand and model. Most units come with a warranty of 3-12 years.
11. Can I use an electric water heater in an area with hard water?
Yes, you can use an electric water heater in an area with hard water. However, it may be beneficial to install a water softener to help prevent sediment build-up in the tank.
12. How much does it cost to replace an electric water heater?
The cost to replace an electric water heater can vary depending on factors such as the unit’s size and quality and the cost of installation. On average, you can expect to spend between $500 and $1,500.
13. Can I install an electric water heater myself?
While it’s possible to install an electric water heater yourself, it’s generally not recommended. Improper installation can lead to safety issues and may void the unit’s warranty.
Conclusion
So, how long does an electric water heater last? On average, you can expect it to last between 8 and 12 years. However, with proper maintenance and care, it may last even longer.
While electric water heaters have some disadvantages, such as higher energy costs and slower heating times, they also have several advantages, including ease of installation and no pilot light.
If you’re in the market for a new electric water heater, be sure to consider factors such as quality, maintenance, usage, water quality, and installation. By doing so, you can ensure that you get a unit that will last for years to come.
Closing Disclaimer
The information presented in this article is for educational purposes only and should not be construed as professional advice. Always consult with a licensed professional before making any decisions involving your home’s utilities.
