Will A Tankless Water Heater Save Money? Absolutely, a tankless water heater can save money by reducing energy consumption and providing hot water on demand, cutting down on standby heat loss. At savewhere.net, we help you explore how this modern appliance could lower your utility expenses and offer long-term savings. With rising energy costs, understanding the financial implications of upgrading to a tankless system is essential for informed home improvement decisions. Discover practical tips and resources at savewhere.net to optimize your energy savings.
1. Understanding Tankless Water Heaters: An Overview
Tankless water heaters, also known as on-demand water heaters, heat water directly without the use of a storage tank. When a hot water tap is turned on, cold water travels through a pipe into the unit. A gas burner or electric element heats the water. Tankless water heaters deliver a constant supply of hot water, and you don’t need to wait for a storage tank to fill up with enough hot water. This section will explore the basics of how tankless water heaters operate and what sets them apart from traditional tank models.
1.1. How Tankless Water Heaters Work
Tankless water heaters operate on a simple yet efficient principle: they heat water only when you need it.
- Activation: When a hot water tap is turned on, the flow of water triggers the tankless unit.
- Heating: A powerful burner (for gas models) or electric element (for electric models) rapidly heats the water as it passes through a heat exchanger.
- On-Demand Delivery: Hot water is delivered at a consistent temperature as long as the tap remains open.
- Standby Mode: When the tap is turned off, the unit shuts down, consuming virtually no energy.
Tankless Water Heater Operation
1.2. Traditional Tank Water Heaters: A Comparison
Traditional tank water heaters store a large volume of water (typically 30-80 gallons) and continuously heat it, regardless of whether hot water is being used. This constant heating leads to standby heat loss, where energy is wasted as heat dissipates from the tank into the surrounding environment. Tankless water heaters avoid this issue by only heating water when it is needed, reducing energy waste.
1.3. Key Differences: Tank vs. Tankless
| Feature | Tank Water Heater | Tankless Water Heater |
|---|---|---|
| Heating Method | Continuously heats and stores water | Heats water only when needed |
| Energy Efficiency | Lower due to standby heat loss | Higher, with minimal standby energy consumption |
| Hot Water Supply | Limited by tank capacity | Virtually unlimited, on-demand |
| Lifespan | Typically 8-12 years | Often 20+ years |
| Space | Requires significant floor space | Compact, can be wall-mounted |
| Installation | Simpler, often direct replacement of old tank | More complex, may require new gas lines or electrical upgrades |
| Cost | Lower upfront cost, higher long-term operating costs | Higher upfront cost, lower long-term operating costs |
2. Energy Efficiency and Cost Savings: Will a Tankless Water Heater Save Money?
One of the main reasons homeowners consider tankless water heaters is the potential for energy efficiency and cost savings. Tankless models can be more energy-efficient than traditional tank heaters, particularly in households that use less hot water regularly. However, the actual savings depend on several factors. Let’s examine the savings in energy, water and money.
2.1. Energy Consumption: Tankless vs. Traditional
The U.S. Department of Energy states that tankless water heaters can be 24% to 34% more energy efficient for homes that use 41 gallons or less of hot water daily compared to traditional storage tank water heaters. Even in homes that use a lot of hot water (around 86 gallons per day), tankless heaters are still 8% to 14% more efficient.
2.2. Calculating Potential Savings
To estimate your potential savings, consider these factors:
- Hot Water Usage: The less hot water you use, the greater the savings with a tankless heater.
- Energy Costs: Higher energy prices make the savings more significant.
- Usage Patterns: If you often run out of hot water with a tank heater, a tankless model can eliminate the need to reheat water unnecessarily.
You can use online calculators and tools like the one at savewhere.net to estimate potential savings based on your household’s specific usage patterns and energy costs.
2.3. Real-World Examples and Case Studies
Several case studies highlight the potential savings with tankless water heaters:
- Small Households: A couple living in Atlanta replaced their old tank heater with a tankless model and saw a 30% reduction in their monthly gas bill during the winter months.
- Eco-Conscious Families: A family of four in California installed a solar-powered tankless water heater and reduced their carbon footprint while saving an average of $50 per month on energy costs.
Energy Savings Comparison
2.4. Factors That Influence Savings
Several factors can affect how much you save with a tankless water heater:
- Climate: In warmer climates, the savings may be less noticeable because the incoming water is already warmer.
- Household Size: Larger families may still benefit, but the savings might not be as significant due to higher overall hot water usage.
- Water Heating Habits: Reducing hot water usage through shorter showers and efficient appliances can maximize savings.
2.5. Water Savings: An Overlooked Benefit
Tankless water heaters can also save water. Traditional tank heaters require you to run the tap for a while to get hot water, wasting water in the process. With a tankless heater, hot water is delivered almost instantly, reducing water waste.
2.6. Rebates and Incentives
Check with your local utility company and state energy programs for rebates and incentives for installing energy-efficient appliances. Many areas offer rebates for tankless water heaters, further reducing the upfront cost. Websites like savewhere.net provide updated information on available rebates in your area.
3. Upfront Costs: Understanding the Investment
While tankless water heaters offer the potential for long-term savings, they typically have higher upfront costs than traditional tank models. Understanding these costs is essential for making an informed decision. This section breaks down the various expenses associated with purchasing and installing a tankless water heater.
3.1. Purchase Price: Tankless vs. Tank Water Heaters
Tankless water heaters generally cost more than traditional tank water heaters. A study by Consumer Reports found that while some low-end tankless models are priced similarly to tank heaters, others can cost up to $550 more. The purchase price depends on the unit’s size, brand, and features.
3.2. Installation Costs: A Detailed Breakdown
Installation costs for tankless water heaters can be significantly higher due to the complexity of the installation process. These costs may include:
- Plumbing Modifications: Tankless heaters often require different plumbing connections than tank heaters.
- Gas Line Upgrades: Gas-powered tankless heaters may need larger diameter gas lines to supply enough fuel.
- Electrical Upgrades: Electric tankless heaters can draw a lot of power, potentially requiring upgrades to your electrical panel.
- Venting: Gas tankless heaters require proper venting to exhaust combustion gases safely.
Consumer Reports estimated that installation costs for tankless heaters could be $200 to $700 higher than for tank heaters. Electrical system upgrades, if needed, can add even more to the total cost.
Professional Installation
3.3. Factors Affecting Installation Costs
Several factors can influence the final installation costs:
- Existing Infrastructure: Homes with older plumbing or electrical systems may require more extensive upgrades.
- Location: Installation costs can vary by region due to differences in labor rates and local regulations.
- Unit Size: Larger tankless heaters may require more complex installations, increasing costs.
3.4. DIY vs. Professional Installation
While it may be tempting to install a tankless water heater yourself to save money, professional installation is generally recommended. Improper installation can lead to safety hazards, void warranties, and reduce the unit’s efficiency. Licensed plumbers and electricians have the expertise to ensure the installation meets all local codes and safety standards.
3.5. Financing Options and Payment Plans
To make the upfront cost more manageable, consider financing options and payment plans offered by retailers, manufacturers, and utility companies. Some programs offer low-interest loans or rebates to help homeowners invest in energy-efficient upgrades.
3.6. Long-Term Cost Considerations
Remember to consider the long-term cost savings when evaluating the upfront investment. Tankless water heaters typically last longer than tank models, reducing the need for frequent replacements. Over time, the energy savings can offset the higher initial cost.
4. Longevity and Maintenance: Maximizing Your Investment
Tankless water heaters are known for their durability and long lifespan, but proper maintenance is essential to maximize their performance and longevity. This section outlines the expected lifespan of tankless heaters and provides tips for keeping them in top condition.
4.1. Expected Lifespan: Tankless vs. Tank Water Heaters
Tankless water heaters typically last much longer than traditional tank models. While tank heaters often last 8 to 12 years, tankless heaters can last 20 years or more with proper care.
4.2. Factors Affecting Lifespan
Several factors can affect the lifespan of a tankless water heater:
- Water Quality: Hard water can cause mineral buildup in the heat exchanger, reducing efficiency and lifespan.
- Usage: Frequent use can put more strain on the unit, potentially shortening its lifespan.
- Maintenance: Regular maintenance, such as flushing the system, can help extend its lifespan.
- Installation Quality: A properly installed unit is more likely to last longer than one that was poorly installed.
4.3. Essential Maintenance Tasks
Regular maintenance is crucial for keeping your tankless water heater running efficiently and extending its lifespan. Key maintenance tasks include:
- Flushing: Flush the unit annually to remove mineral buildup. This process involves circulating a descaling solution through the system to dissolve mineral deposits.
- Inspecting Vents: Check the vents regularly to ensure they are clear of obstructions. Proper venting is essential for gas-powered units to exhaust combustion gases safely.
- Cleaning Burners: For gas-powered units, clean the burners periodically to remove any debris or buildup that can affect performance.
- Checking Connections: Inspect all plumbing and electrical connections to ensure they are secure and free from leaks or corrosion.
Tankless Water Heater Maintenance
4.4. DIY vs. Professional Maintenance
Some maintenance tasks, such as flushing the system, can be done by homeowners with basic plumbing skills. However, more complex tasks, such as cleaning burners or inspecting electrical connections, are best left to professionals.
4.5. Recognizing Signs of Trouble
Be aware of the signs that your tankless water heater may need attention:
- Inconsistent Water Temperature: Fluctuations in water temperature can indicate mineral buildup or other issues.
- Reduced Flow Rate: A decrease in the flow rate of hot water can be a sign of mineral deposits in the heat exchanger.
- Unusual Noises: Strange noises, such as popping or banging, can indicate problems with the unit.
- Error Codes: Many tankless heaters display error codes that can help diagnose issues.
4.6. Warranty Considerations
Check the warranty terms for your tankless water heater. Many manufacturers require regular professional maintenance to maintain the warranty coverage. Keep records of all maintenance performed on the unit.
4.7. Maintenance Schedules and Reminders
Create a maintenance schedule and set reminders to ensure that you perform essential tasks regularly. Savewhere.net offers tools and resources to help you create a personalized maintenance plan for your tankless water heater.
5. Sizing and Installation: Ensuring Optimal Performance
Proper sizing and installation are critical for ensuring that your tankless water heater performs efficiently and meets your household’s hot water needs. This section guides how to determine the right size and what to consider during installation.
5.1. Determining the Right Size
Choosing the right size tankless water heater depends on several factors:
- Peak Demand: Determine the maximum amount of hot water you’re likely to use at any given time. Consider the number of showers, faucets, and appliances that might be running simultaneously.
- Flow Rate: Calculate the flow rate required for each hot water fixture. A typical showerhead uses 2.5 gallons per minute (GPM), while a faucet uses 1-2 GPM.
- Temperature Rise: Determine the temperature rise needed by subtracting the incoming water temperature from your desired hot water temperature.
Use the following formula to calculate the required flow rate:
Required Flow Rate = Sum of Flow Rates for All Simultaneously Used Fixtures
Consult sizing charts and guides available on savewhere.net to determine the appropriate tankless water heater size based on your calculations.
Sizing Guide
5.2. Factors Affecting Sizing
Consider these factors when sizing your tankless water heater:
- Climate: Colder climates require a higher temperature rise, so you may need a larger unit.
- Household Size: Larger families typically have higher hot water demands.
- Appliance Efficiency: High-efficiency appliances may reduce your overall hot water needs.
5.3. Installation Considerations
Proper installation is essential for the safe and efficient operation of your tankless water heater. Key considerations include:
- Location: Choose a location that is easily accessible for maintenance and provides adequate ventilation.
- Venting: Gas-powered units require proper venting to exhaust combustion gases safely. Follow all local codes and manufacturer’s instructions for venting.
- Gas Line: Ensure that your gas line is properly sized to supply enough fuel to the unit.
- Electrical Wiring: Electric units require adequate electrical capacity. Consult a qualified electrician to ensure your electrical system can handle the load.
- Water Connections: Use proper plumbing connections to prevent leaks and ensure optimal performance.
5.4. Professional Installation Recommendations
Professional installation is highly recommended to ensure that your tankless water heater is installed safely and correctly. Licensed plumbers and electricians have the expertise to handle all aspects of the installation process, from plumbing and electrical connections to venting and gas line upgrades.
5.5. Permits and Inspections
Check with your local building department to determine if permits are required for installing a tankless water heater. Schedule inspections to ensure that the installation meets all local codes and safety standards.
5.6. Common Installation Mistakes to Avoid
Avoid these common installation mistakes:
- Improper Venting: Incorrect venting can lead to carbon monoxide poisoning.
- Undersized Gas Line: An undersized gas line can cause the unit to operate inefficiently or shut down.
- Inadequate Electrical Capacity: Insufficient electrical capacity can overload your electrical system.
- Poor Plumbing Connections: Leaks can damage your home and reduce the unit’s efficiency.
6. Comparing Brands and Models: Making the Right Choice
With so many tankless water heater brands and models available, it can be challenging to choose the right one for your home. This section offers a comprehensive comparison of leading brands and provides guidance on selecting the best model for your needs.
6.1. Leading Tankless Water Heater Brands
Some of the leading tankless water heater brands include:
- Rinnai: Known for their high-quality and reliable gas tankless water heaters. Rinnai offers a wide range of models with advanced features and energy-efficient performance.
- Noritz: Another reputable brand that offers a variety of gas tankless water heaters. Noritz products are known for their durability and innovative technology.
- Rheem: Offers both gas and electric tankless water heaters. Rheem products are known for their affordability and user-friendly features.
- EcoSmart: Specializes in electric tankless water heaters. EcoSmart products are known for their compact design and energy-efficient performance.
- Takagi: Takagi is a popular brand offering a range of gas tankless water heaters suitable for residential and commercial applications. They are known for their reliable performance and advanced technology.
6.2. Key Features to Consider
When comparing tankless water heater models, consider these key features:
- Energy Factor (EF): The EF rating indicates the unit’s energy efficiency. Look for models with high EF ratings to maximize savings.
- Flow Rate: Choose a model with a flow rate that meets your household’s peak demand.
- Temperature Control: Look for models with precise temperature control to ensure comfortable and consistent hot water.
- Smart Features: Some models offer smart features, such as Wi-Fi connectivity and mobile app control.
- Warranty: Check the warranty terms to ensure adequate coverage.
6.3. Gas vs. Electric Tankless Water Heaters
Decide between gas and electric based on your energy source and household needs:
- Gas Tankless Water Heaters:
- Pros: Higher flow rates, lower operating costs (in areas with low gas prices), and faster heating.
- Cons: Higher upfront costs, require venting, and may need gas line upgrades.
- Electric Tankless Water Heaters:
- Pros: Lower upfront costs, compact design, and no venting required.
- Cons: Lower flow rates, higher operating costs (in areas with high electricity prices), and may need electrical upgrades.
6.4. Top-Rated Models: A Comparison Table
| Brand | Model | Fuel Type | Flow Rate (GPM) | Energy Factor (EF) | Key Features |
|---|---|---|---|---|---|
| Rinnai | RUR199iN | Gas | 9.8 | 0.95 | Smart features, recirculation, and enhanced scale detection |
| Noritz | NR98-DVC | Gas | 9.8 | 0.95 | Durable heat exchanger, remote control, and freeze protection |
| Rheem | RTGH-95DVLN | Gas | 9.5 | 0.94 | Built-in eco mode, self-diagnostic system, and hot start programming |
| EcoSmart | ECO 27 | Electric | 6.5 | 0.99 | Self-modulating technology, digital temperature control, and compact design |
| Takagi | T-K4M-OS | Gas | 7.0 | 0.82 | Compact design, easy installation, and high-performance copper heat exchanger |
6.5. Customer Reviews and Ratings
Read customer reviews and ratings to get insights into the real-world performance of different tankless water heater models. Check websites like savewhere.net for unbiased reviews and ratings.
6.6. Local Experts and Recommendations
Consult local plumbers and HVAC professionals for personalized recommendations based on your household’s specific needs and local conditions. They can provide valuable insights and help you choose the right tankless water heater for your home.
7. Environmental Impact: The Greener Choice
Tankless water heaters are often touted as a greener alternative to traditional tank models. This section explores the environmental benefits of tankless heaters and how they can contribute to a more sustainable lifestyle.
7.1. Reduced Energy Consumption
One of the primary environmental benefits of tankless water heaters is their reduced energy consumption. By heating water only when needed, tankless heaters eliminate standby heat loss, which can waste a significant amount of energy in traditional tank models.
7.2. Lower Greenhouse Gas Emissions
The reduced energy consumption of tankless water heaters can lead to lower greenhouse gas emissions. By using less energy to heat water, you can reduce your carbon footprint and contribute to a cleaner environment.
7.3. Longer Lifespan and Reduced Waste
Tankless water heaters typically last longer than traditional tank models, reducing the need for frequent replacements. This can help reduce waste and conserve resources.
7.4. Reduced Water Waste
Tankless water heaters can also reduce water waste. Traditional tank heaters require you to run the tap for a while to get hot water, wasting water in the process. With a tankless heater, hot water is delivered almost instantly, reducing water waste.
7.5. Sustainable Living Practices
Consider these sustainable living practices to further reduce your environmental impact:
- Use Water-Efficient Fixtures: Install low-flow showerheads and faucets to conserve water.
- Repair Leaks Promptly: Fix any leaks in your plumbing system to prevent water waste.
- Insulate Hot Water Pipes: Insulate your hot water pipes to reduce heat loss and improve efficiency.
- Use Cold Water When Possible: Use cold water for laundry and other tasks when possible.
Eco-Friendly Home
7.6. Government Incentives and Rebates
Take advantage of government incentives and rebates for installing energy-efficient appliances. Many areas offer rebates for tankless water heaters, further incentivizing the switch to a greener option.
7.7. Partnering with Eco-Conscious Installers
Choose installers who are committed to sustainable practices. They can ensure that your tankless water heater is installed in an environmentally responsible manner.
8. Addressing Common Concerns: Troubleshooting and Solutions
While tankless water heaters offer many benefits, some homeowners may have concerns about their performance and reliability. This section addresses common concerns and provides troubleshooting tips and solutions.
8.1. Inconsistent Water Temperature
Concern: Fluctuations in water temperature can be frustrating.
Troubleshooting:
- Check Flow Rate: Ensure that the flow rate is within the unit’s capacity.
- Flush the System: Mineral buildup can affect temperature consistency. Flush the system annually.
- Adjust Temperature Settings: Fine-tune the temperature settings to find the optimal level.
8.2. Reduced Flow Rate
Concern: A decrease in the flow rate of hot water can be inconvenient.
Troubleshooting:
- Check for Mineral Buildup: Mineral deposits in the heat exchanger can restrict flow. Flush the system to remove buildup.
- Inspect Aerators: Clean or replace aerators on faucets and showerheads to ensure proper flow.
- Check Water Pressure: Low water pressure can affect the unit’s performance.
8.3. Cold Water Sandwich
Concern: A brief burst of cold water before the hot water arrives can be annoying.
Troubleshooting:
- Install a Recirculation System: A recirculation system can keep hot water readily available, eliminating the cold water sandwich.
- Shorten Pipe Lengths: Shorter pipe lengths reduce the amount of cold water that needs to be flushed out.
8.4. Error Codes
Concern: Error codes can be confusing and indicate potential issues.
Troubleshooting:
- Consult the Manual: Refer to the owner’s manual for a list of error codes and their meanings.
- Reset the Unit: Try resetting the unit by turning it off and then back on.
- Call a Professional: If the error code persists, contact a qualified technician for assistance.
8.5. Noise Issues
Concern: Some tankless water heaters can be noisy during operation.
Troubleshooting:
- Secure Mounting: Ensure that the unit is securely mounted to prevent vibrations.
- Insulate Pipes: Insulate the pipes to dampen noise.
- Consult a Professional: If the noise is excessive, contact a technician for inspection.
8.6. High Upfront Costs
Concern: The higher upfront costs can be a barrier to entry.
Solutions:
- Explore Financing Options: Look into financing plans and payment options to make the investment more manageable.
- Check for Rebates: Take advantage of rebates and incentives to reduce the upfront cost.
- Consider Long-Term Savings: Weigh the upfront costs against the long-term energy savings.
8.7. Power Outages
Concern: Electric tankless water heaters won’t work during power outages.
Solutions:
- Install a Backup Generator: A backup generator can provide power during outages.
- Consider a Gas Model: Gas tankless water heaters can operate without electricity (though some models require electricity for ignition).
9. Future Trends: Innovations in Tankless Water Heater Technology
The tankless water heater industry is constantly evolving, with new technologies and innovations emerging regularly. This section explores future trends in tankless water heater technology.
9.1. Smart Technology and Connectivity
Expect to see more tankless water heaters with smart technology and connectivity features:
- Wi-Fi Connectivity: Control your water heater from your smartphone or tablet.
- Mobile App Control: Monitor energy usage, adjust temperature settings, and receive alerts.
- Voice Control: Integrate your water heater with voice assistants like Amazon Alexa and Google Assistant.
9.2. Improved Energy Efficiency
Manufacturers are continuously working to improve the energy efficiency of tankless water heaters:
- Advanced Heat Exchangers: New heat exchanger designs can extract more heat from the combustion process.
- Self-Modulating Burners: Self-modulating burners can adjust the heat output based on demand, further reducing energy waste.
- Hybrid Systems: Hybrid systems combine tankless technology with small storage tanks to provide both on-demand hot water and energy efficiency.
9.3. Enhanced Durability and Reliability
Future tankless water heaters will be more durable and reliable:
- Improved Materials: Manufacturers are using more durable materials to extend the lifespan of components.
- Self-Diagnostic Systems: Self-diagnostic systems can detect potential issues early, preventing costly repairs.
- Remote Monitoring: Remote monitoring capabilities allow technicians to diagnose and resolve issues remotely.
9.4. More Compact Designs
Expect to see more compact tankless water heater designs that take up less space:
- Wall-Mounted Units: Wall-mounted units save floor space and are easy to install in tight spaces.
- Point-of-Use Models: Point-of-use models are designed for specific fixtures and can be installed directly under sinks or near showers.
9.5. Solar-Powered Tankless Water Heaters
Solar-powered tankless water heaters are becoming more popular as homeowners look for ways to reduce their carbon footprint:
- Solar Thermal Systems: Solar thermal systems use solar panels to heat water directly.
- Photovoltaic (PV) Systems: PV systems generate electricity that can be used to power electric tankless water heaters.
Future Home Technology
9.6. Integration with Smart Home Systems
Tankless water heaters will be increasingly integrated with smart home systems:
- Centralized Control: Control your water heater along with other smart home devices from a single platform.
- Automated Scheduling: Schedule your water heater to operate only when needed, further reducing energy waste.
- Energy Monitoring: Track your energy usage and identify opportunities for savings.
10. Conclusion: Is a Tankless Water Heater Right for You?
Deciding whether to switch to a tankless water heater involves careful consideration of various factors, including energy efficiency, upfront costs, longevity, and household needs. By understanding the pros and cons of tankless heaters, you can make an informed decision that aligns with your goals and priorities.
10.1. Key Takeaways
- Energy Efficiency: Tankless water heaters can be more energy-efficient than traditional tank models, particularly in households that use less hot water regularly.
- Cost Savings: The potential cost savings depend on your hot water usage patterns, energy costs, and climate.
- Upfront Costs: Tankless heaters typically have higher upfront costs than tank models, including purchase and installation expenses.
- Longevity: Tankless heaters typically last longer than tank models, reducing the need for frequent replacements.
- Maintenance: Regular maintenance is essential for maximizing the performance and lifespan of your tankless water heater.
10.2. Weighing the Pros and Cons
Consider these pros and cons when deciding whether to switch to a tankless water heater:
Pros:
- Energy efficiency and potential cost savings
- Endless supply of hot water
- Longer lifespan
- Reduced water waste
- Space-saving design
- Lower greenhouse gas emissions
Cons:
- Higher upfront costs
- More complex installation
- Potential for inconsistent water temperature
- May require electrical or gas line upgrades
- Won’t operate during power outages (electric models)
10.3. Making the Right Decision
To make the right decision, follow these steps:
- Assess Your Hot Water Needs: Determine your household’s peak demand and typical hot water usage patterns.
- Evaluate Your Energy Costs: Calculate your current energy costs and estimate potential savings with a tankless heater.
- Get Quotes: Obtain quotes from multiple installers to compare prices and services.
- Check for Rebates: Look for rebates and incentives to reduce the upfront cost.
- Consider Your Budget: Weigh the upfront costs against the long-term savings and your budget.
- Consult a Professional: Seek advice from a qualified plumber or HVAC technician.
10.4. Call to Action
Ready to explore whether a tankless water heater is right for your home? Visit savewhere.net today to discover personalized recommendations, compare models, and find local installers. Explore tips for saving money, find exclusive deals, and connect with a community of like-minded individuals in the US. Our resources are constantly updated to help you save more effectively. Don’t wait – start your journey to financial well-being today with savewhere.net. For more information, visit our address at 100 Peachtree St NW, Atlanta, GA 30303, United States, or call us at +1 (404) 656-2000.
FAQ: Tankless Water Heaters
1. What is a tankless water heater?
A tankless water heater heats water directly without a storage tank, providing hot water on demand.
2. How does a tankless water heater save money?
It saves money by eliminating standby heat loss and only heating water when needed.
3. Are tankless water heaters more energy-efficient?
Yes, they can be 24% to 34% more energy-efficient for homes using 41 gallons or less of hot water daily.
4. What is the lifespan of a tankless water heater?
Tankless water heaters typically last 20 years or more with proper care.
5. How much does a tankless water heater cost?
The cost varies, but they generally cost more upfront than traditional tank models.
6. Is professional installation required for tankless water heaters?
Yes, professional installation is highly recommended to ensure safety and efficiency.
7. What maintenance is required for tankless water heaters?
Regular flushing to remove mineral buildup is essential for maintaining performance.
8. Can a tankless water heater run out of hot water?
No, they provide an endless supply of hot water as long as the unit is properly sized.
9. Are there rebates for tankless water heaters?
Yes, many areas offer rebates and incentives for installing energy-efficient appliances.
10. What size tankless water heater do I need?
The size depends on your household’s peak hot water demand and temperature rise requirements.
