Back to blogs

Comparing Gas Vs Electric Tankless Water Heater - Which One Wins?

Tankless water heaters are gaining popularity as a more energy-efficient and cost-effective option compared to traditional tank water heaters. In this article, we will compare gas and electric tankless water heaters to help you decide which option is best for your needs. We will discuss the benefits of each type and weigh the pros and cons, taking into account factors such as initial cost, operating costs, equipment life, energy savings, and hot water usage.

Key Takeaways:

  • Gas and electric tankless water heaters are energy-efficient alternatives to traditional tank water heaters.
  • Gas tankless water heaters have higher installation costs but provide fast heating and high efficiency.
  • Electric tankless water heaters have lower installation costs but may have slower heating times and higher utility bills.
  • Consider factors such as initial cost, operating costs, equipment life, energy savings, and hot water usage when choosing between gas and electric tankless water heaters.
  • Consult with a professional to determine the best option for your home.

The Average Installation Cost of Tankless Water Heaters

Tankless water heaters have gained popularity as a more energy-efficient and cost-effective option for water heating. However, it is important to consider the average installation cost when deciding on the right system for your home. The installation cost for a tankless water heater is generally higher compared to traditional tank water heaters.

On average, you can expect to pay between $1,000 to $3,000 for the installation of a tankless water heater, including both parts and labor. It is important to note that the specific cost can vary depending on factors such as the type of fuel (gas or electric), the size and capacity of the unit, and the complexity of the installation.

To better understand the costs involved, let's take a look at the installation costs for both gas-powered and electric-powered tankless water heaters, along with their respective pros and cons.

Table: Average Installation Cost Comparison

Type of Tankless Water Heater Average Installation Cost Gas-Powered $1,000 to $1,500 (including labor) Electric-Powered $800 to $1,500 (including labor)

As shown in the table, the installation cost for a gas-powered tankless water heater typically ranges from $1,000 to $1,500. This includes the cost of labor, making the total investment higher compared to electric-powered models.

On the other hand, electric-powered tankless water heaters have a slightly lower installation cost, ranging from $800 to $1,500, including labor. The simpler installation process, as these units do not require a gas line connection, contributes to the lower cost.

Ultimately, the average installation cost is an important factor to consider when deciding between gas and electric tankless water heaters. It is recommended to consult with a professional to assess your specific needs and determine the best option for your home.

https://www.youtube.com/watch?v=O3sTs7d3cgk

Gas-Powered Tankless Water Heaters

Gas-powered tankless water heaters are a popular choice for homeowners looking for high efficiency and fast heating capabilities. These units are powered by either natural gas or propane, offering versatility in fuel options. The installation cost for a gas-powered tankless water heater typically ranges from $1,000 to $1,500, including labor.

If your home is already connected to a natural gas line, the installation process is relatively straightforward. However, if you do not have access to natural gas, you may need to purchase propane and have it delivered to your home for fuel.

Gas-powered tankless water heaters provide several advantages such as:

  • High efficiency and energy savings
  • Fast and continuous hot water supply
  • Versatility in fuel options (natural gas or propane)
  • Durable and long lifespan

Overall, gas-powered tankless water heaters offer a reliable and efficient solution for meeting your hot water needs. However, it is important to consider factors such as fuel availability, installation costs, and local regulations when deciding if this type of water heater is the right choice for your home.

Table: Comparison of Installation Costs for Gas-Powered Tankless Water Heaters

The following table provides an overview of the average installation costs for gas-powered tankless water heaters:

Installation Cost Natural Gas Propane Lowest Range $1,000 $1,000 Highest Range $1,500 $1,500

It is important to note that the specific installation cost can vary depending on factors such as the size and capacity of the unit, the complexity of the installation, and regional labor rates. Consulting with a professional installer will help you get a more accurate estimate for your specific situation.

gas-powered tankless water heaters

Electric-Powered Tankless Water Heaters

When it comes to electric-powered tankless water heaters, one of the key advantages is their relatively lower installation cost compared to gas-powered models. On average, the installation cost for an electric tankless water heater ranges from $800 to $1,500, including labor. This lower cost can be attributed to the simpler installation process, as electric tankless water heaters do not require a gas line connection. However, it's important to consider other factors, such as heating times and potential utility bill increases, when making a decision.

While electric-powered tankless water heaters are more affordable to install, they may have slightly slower heating times compared to gas-powered units. This means that it may take a bit longer for the water to reach the desired temperature. Additionally, electric tankless water heaters can consume more electricity compared to their gas counterparts, potentially resulting in higher utility bills. It's essential to weigh these factors against the lower installation cost when deciding which type of tankless water heater is right for your needs.

To provide a visual representation of the installation cost comparison, we have prepared the following table:

Installation Cost Gas-Powered Tankless Water Heaters $1,000 - $1,500 (including labor) Electric-Powered Tankless Water Heaters $800 - $1,500 (including labor)

As shown in the table above, the installation cost for electric-powered tankless water heaters is generally lower compared to gas-powered models. However, it's important to consider the potential trade-offs in terms of heating times and utility bill increases when making a decision based on installation cost alone. Consult with a professional to assess your specific needs and determine the best option for your home.

Initial Cost Comparison: Tank vs Tankless Water Heaters

When considering a new water heater for your home, one of the crucial factors to examine is the initial cost. In this section, we will compare the initial costs of tank and tankless water heaters to help you make an informed decision.

Tank Water Heaters

Tank water heaters have a lower upfront cost compared to tankless water heaters. On average, installation costs for a tank water heater range from $1,200 to $1,500. These traditional water heaters have a large storage tank that can provide a steady supply of hot water for multiple uses simultaneously.

Tankless Water Heaters

Tankless water heaters, on the other hand, have a higher initial cost due to their advanced technology. Depending on the model and capacity, installation costs for a tankless water heater can range from $2,000 to $3,000. However, it is important to note that tankless water heaters offer long-term energy savings that can help offset the higher upfront investment.

To illustrate the cost difference between tank and tankless water heaters, let's take a closer look at the table below:

Water Heater Type Average Initial Cost Tank Water Heater $1,200 - $1,500 Tankless Water Heater $2,000 - $3,000

As you can see from the table, tankless water heaters have a higher initial cost compared to tank water heaters. However, it's important to consider the long-term energy savings and other benefits they offer. The decision ultimately depends on your budget, hot water usage patterns, and priorities.

https://www.youtube.com/watch?v=Ax5yrRgtKMs

Operating Costs: Tank vs Tankless Water Heaters

When considering the operating costs of tank vs tankless water heaters, it is important to understand the differences in energy consumption and efficiency. Tankless water heaters are designed to heat water on demand, which means they only use energy when hot water is needed. This results in lower energy consumption compared to traditional tank water heaters that continuously store and heat a large volume of water.

Tankless water heaters have higher initial costs but offer long-term energy savings. On average, tankless models can save up to 34% in energy costs compared to tank water heaters, depending on household size and hot water usage patterns. By only heating water when it's needed, tankless water heaters minimize standby heat loss, which can significantly reduce operating costs over time.

On the other hand, tank water heaters have lower upfront costs but generally higher operating costs due to standby heat loss and the constant need to keep a large amount of water hot. Tank water heaters consume energy to maintain the water temperature even when it's not being used, leading to inefficiencies and higher energy bills.

Tankless Water Heaters Tank Water Heaters Energy Consumption Heats water on demand, minimizing energy usage Constantly heats and stores a large volume of water, resulting in higher energy consumption Operating Costs Lower energy consumption leads to long-term cost savings Higher energy consumption and standby heat loss contribute to higher operating costs Long-Term Savings Energy-efficient design can save up to 34% in energy costs Less energy-efficient, resulting in higher long-term operating costs

The specific savings from a tankless water heater will depend on factors such as the size of your home, hot water usage habits, and local energy rates. It is crucial to evaluate your household's hot water needs and consider the long-term cost savings when choosing between a tank or tankless water heater.

operating costs tank vs tankless water heaters

Equipment Life: Tank vs Tankless Water Heaters

When considering the equipment life of tank and tankless water heaters, it is important to note that tankless water heaters generally have a longer lifespan compared to tank water heaters. Tankless models can last for 20 years or more, while tank water heaters typically last around 10 to 15 years. This difference in longevity can result in potential long-term cost savings, as tankless water heaters require less maintenance and repair expenses compared to tank water heaters.

One of the reasons for the longer lifespan of tankless water heaters is the absence of a storage tank. Tank water heaters are subject to wear and tear due to the constant heating and cooling cycles, as well as the accumulation of sediment and mineral deposits over time. In contrast, tankless water heaters heat water on demand, minimizing the chances of corrosion and damage.

Another contributing factor to the longer equipment life of tankless water heaters is the availability of replacement parts. As tankless water heaters become more widely used, manufacturers have made efforts to ensure that replacement parts are readily available, making it easier to perform repairs and extend the lifespan of the unit. Additionally, regular maintenance such as flushing the system and inspecting for any potential issues can help prolong the equipment life of tankless water heaters.

Comparison of Equipment Life: Tank vs Tankless Water Heaters

Tank Water Heaters Tankless Water Heaters Lifespan 10 to 15 years 20 years or more Maintenance Regular maintenance required, including flushing and sediment removal Maintenance required, but less susceptible to corrosion and sediment buildup Repair Potential for more frequent repairs due to wear and tear Replacement parts readily available, making repairs easier and more cost-effective

In summary, when comparing the equipment life of tank and tankless water heaters, it is evident that tankless water heaters have a longer lifespan and require less maintenance and repair. However, it is important to consider other factors such as initial cost, operating costs, and hot water usage patterns when deciding between the two options.

Energy Savings: Tank vs Tankless Water Heaters

When it comes to energy savings, tankless water heaters offer significant advantages over traditional tank water heaters. Tankless models are designed to heat water only when needed, eliminating the standby energy losses associated with constantly keeping a large tank of water hot. This on-demand heating system results in lower energy consumption and can lead to substantial savings on your utility bills.

In fact, studies have shown that tankless water heaters can save up to 34% in energy costs compared to tank water heaters, depending on hot water usage patterns and household size. These energy savings can make a noticeable difference in your monthly expenses and contribute to a more environmentally-friendly home.

To illustrate the potential energy savings, let's consider a hypothetical scenario. A family of four with moderate hot water usage decides to switch from a tank water heater to a tankless water heater. The tank water heater consumes energy constantly to keep a large tank of water hot, resulting in higher energy bills. On the other hand, the tankless model only heats water when needed, reducing energy waste. By making this switch, the family can experience significant energy savings over time, ultimately lowering their utility costs.

https://www.youtube.com/watch?v=4p2Lrziht2w

Table: Energy Savings Comparison

Tank Water Heaters Tankless Water Heaters Initial Cost Lower Higher Operating Costs Higher Lower Equipment Life Shorter Longer Energy Savings Lower Higher Hot Water Usage Moderate to High Moderate

As shown in the table above, tankless water heaters consistently outperform tank water heaters when it comes to energy savings. While the initial cost of a tankless unit may be higher, the long-term energy savings make it a worthwhile investment for many homeowners. By reducing your energy consumption and lowering your utility bills, a tankless water heater can ultimately pay for itself over time.

Hot Water Usage: Tank vs Tankless Water Heaters

Hot water usage is a crucial consideration when deciding between a tank and tankless water heater. Tank water heaters store a large volume of hot water, ensuring a steady supply for multiple uses simultaneously. This makes tank water heaters ideal for households with high hot water demands, such as large families or homes with multiple bathrooms. With a tank water heater, you don't have to worry about running out of hot water during peak usage times.

On the other hand, tankless water heaters heat water on demand, providing hot water only when it is needed. While tankless water heaters can meet the hot water demands of most households, they may struggle to keep up with simultaneous high-demand situations, such as running multiple showers or appliances at once. In such cases, there may be a slight delay in hot water delivery or a decrease in water pressure.

To determine which option is best for your hot water usage needs, consider your household size, daily routine, and peak hot water usage times. If you have a smaller household or typically use hot water for one task at a time, such as showering or washing dishes, a tankless water heater may be sufficient for your needs. However, if you have a larger household or frequently require hot water for multiple tasks simultaneously, a tank water heater may provide a more consistent and reliable supply.

When it comes to hot water usage, both tank and tankless water heaters have their advantages and limitations. It is important to evaluate your specific hot water needs and consider factors such as the number of occupants in your home, your daily routine, and the expected peak usage times. Consulting with a professional can help you determine the best option for your household.

Pros and Cons of Tankless Water Heaters

Tankless water heaters offer various advantages and disadvantages that should be considered before making a decision. Here, we will discuss the pros and cons to help you evaluate whether a tankless water heater is the right choice for your needs.

Pros of Tankless Water Heaters

  • Energy Efficiency: Tankless water heaters are designed to heat water on demand, resulting in lower energy consumption compared to traditional tank water heaters. This energy efficiency can lead to significant cost savings over time.
  • Long Lifespan: Tankless water heaters generally have a longer lifespan compared to tank water heaters. With proper maintenance, tankless models can last for 20 years or more, reducing the need for frequent replacements.
  • Continuous Supply of Hot Water: Tankless water heaters can provide a continuous supply of hot water as they heat water on demand. This eliminates the risk of running out of hot water during extended usage.

Cons of Tankless Water Heaters

  • Higher Upfront Costs: Tankless water heaters have a higher initial cost compared to tank water heaters. The installation cost can range from $1,000 to $3,000, depending on the type and capacity of the unit.
  • Limitations in High-Demand Situations: While tankless water heaters can meet the hot water demands of most households, they may struggle in high-demand situations where multiple showers or appliances are used simultaneously. This can result in a decrease in water temperature or flow rate.
  • Potential Need for Additional Upgrades: Installing a tankless water heater may require additional upgrades to your home's electrical or gas infrastructure, depending on the unit's power source. This can add to the overall installation cost.

Considering these pros and cons, it is important to assess your specific needs and priorities when deciding on a water heater system. If energy efficiency, a long lifespan, and a continuous supply of hot water are crucial to you, a tankless water heater may be the right choice. However, if upfront costs and high-demand situations are of concern, a tank water heater might be a more suitable option.

It is recommended to consult with a professional plumber or heating specialist who can assess your home's requirements and provide personalized recommendations for the most efficient and cost-effective water heating solution.

Pros Cons Energy Efficiency Higher Upfront Costs Longer Lifespan Limitations in High-Demand Situations Continuous Supply of Hot Water Potential Need for Additional Upgrades

Pros and Cons of Tank Water Heaters

Tank water heaters, also known as storage water heaters, have been a popular choice for many households due to their lower upfront costs and ability to provide a steady supply of hot water. However, they also come with certain drawbacks that should be considered when making a decision. Below, we outline the pros and cons of tank water heaters:

Pros of Tank Water Heaters:

  • Lower upfront cost compared to tankless water heaters.
  • Ability to supply hot water to multiple uses simultaneously without any limitations.
  • Simple installation process with no need for a gas line connection (for electric models).
  • Availability of different sizes and capacities to meet the needs of various households.

Cons of Tank Water Heaters:

  • Lower energy efficiency compared to tankless water heaters due to standby heat loss.
  • Shorter lifespan compared to tankless models, typically lasting around 10 to 15 years.
  • Require a significant amount of space due to the presence of a large water tank.
  • Potential for higher utility bills due to continuous heating and reheating of a large amount of water.

While tank water heaters have their advantages, such as lower upfront costs and the ability to provide a continuous supply of hot water, it is important to consider their limitations. They are less energy-efficient and have a shorter lifespan compared to tankless water heaters. Additionally, their larger size may not be suitable for every household. It is crucial to evaluate your hot water needs, energy efficiency preferences, and budget before making a decision between tank and tankless water heaters.

Pros Cons Upfront Cost Lower cost compared to tankless water heaters - Hot Water Supply Provides a continuous supply for multiple uses simultaneously - Installation Simple installation process with no need for a gas line connection (for electric models) - Energy Efficiency - Lower energy efficiency due to standby heat loss Lifespan - Shorter lifespan compared to tankless models (around 10 to 15 years) Space Requirement - Requires a significant amount of space due to the presence of a large water tank Utility Bills - Potential for higher utility bills due to continuous heating and reheating of water

Conclusion

In conclusion, when choosing between a gas and electric tankless water heater, it is important to consider your specific needs and priorities. Gas-powered tankless water heaters offer fast heating and high efficiency, making them a popular choice. However, they come with higher installation costs, especially if you don't have access to a natural gas line and need to purchase propane.

On the other hand, electric-powered tankless water heaters have lower installation costs and are easier to install since they don't require a gas line connection. However, they may have slower heating times and potentially higher utility bills compared to gas-powered units.

Ultimately, the decision should be based on factors such as your hot water usage patterns, budget, and availability of natural gas. It is recommended to consult with a professional to determine the best option for your home and ensure a reliable supply of hot water that meets your needs.

FAQ

What is the average installation cost of tankless water heaters?

On average, the installation cost for a tankless water heater ranges from $1,000 to $3,000, including parts and labor.

What is the installation cost of gas-powered tankless water heaters?

The installation cost for gas-powered tankless water heaters typically ranges from $1,000 to $1,500, including labor.

What is the installation cost of electric-powered tankless water heaters?

The installation cost for electric-powered tankless water heaters ranges from $800 to $1,500, including labor.

What are the benefits of tankless water heaters?

Tankless water heaters are more energy-efficient, have a longer lifespan, and provide a continuous supply of hot water.

What are the drawbacks of tankless water heaters?

Tankless water heaters have higher upfront costs and may struggle in high-demand situations.

What are the benefits of gas tankless water heaters?

Gas tankless water heaters are highly efficient and heat water quickly.

What are the benefits of electric tankless water heaters?

Electric tankless water heaters have lower installation costs and do not require a gas line connection.

What is the average lifespan of tankless water heaters?

Tankless water heaters can last for 20 years or more.

What is the average lifespan of tank water heaters?

Tank water heaters typically last around 10 to 15 years.

How much energy can tankless water heaters save compared to tank water heaters?

Tankless water heaters can save up to 34% in energy costs compared to tank water heaters, depending on usage patterns and household size.

Can tankless water heaters meet the hot water demands of most households?

Yes, tankless water heaters can generally meet the hot water demands of most households, but they may struggle in simultaneous high-demand situations.

Lightning fast quotes.

Our water heater experts are standing by to help. Complete our form or call to schedule service.

Get a quoteA picture of a water heaters now technician.