Welcome to our comprehensive and unbiased gas tankless water heater reviews. As industry experts, we want to provide valuable insights to help you make an informed decision when selecting a gas tankless water heater for your home. Our reviews are not sponsored by any manufacturer, so you can count on us to provide an honest assessment of each product.
A gas tankless water heater can provide an endless supply of hot water while saving space and energy in your home. However, with so many options available in the United States market, it can be overwhelming to choose the right one for your needs. That's why we're here to help.
Key Takeaways:
- Our gas tankless water heater reviews are unbiased and based on our industry expertise.
- We are not sponsored by any manufacturer, so you can trust us to provide an honest assessment of each product.
- A gas tankless water heater can provide an endless supply of hot water while saving space and energy in your home.
- Choosing the right gas tankless water heater for your needs can be overwhelming, but we're here to help.
- Our goal is to provide valuable insights to help you make an informed decision when selecting a gas tankless water heater in the United States.
How Does a Gas Tankless Water Heater Work?
Gas tankless water heaters are a modern alternative to traditional tank-style water heaters that store and heat water continuously. Instead of storing hot water in a tank, gas tankless water heaters work by heating water on-demand as it flows through the unit, providing you with endless hot water supply whenever needed.
The process starts when you turn on a hot water tap in your home, triggering a flow sensor that activates the gas burner. The burner ignites and heats the water as it flows through the heat exchanger, which transfers the heat from the burner to the water. The heated water then exits the unit and flows through your home's pipes, delivering hot water to your faucet, shower, or any other hot water appliance.
The gas burner is controlled by a thermostat that monitors the temperature of the water and ensures that it is heated to the desired temperature. Once the hot water tap is turned off, the heater automatically shuts down, saving energy and reducing your utility bills.
Advantages of a Gas Tankless Water Heater
- Energy efficiency: Gas tankless water heaters are more energy-efficient than tank-style heaters, as they only heat water when it is needed. This results in significant energy savings over time.
- Endless hot water supply: With a gas tankless water heater, you can enjoy an endless supply of hot water, so you never have to worry about running out of hot water during a shower or while doing laundry.
- Compact design: Gas tankless water heaters are much smaller than traditional tank-style heaters, so they take up less space in your home and can be installed in more convenient locations.
Overall, gas tankless water heaters provide a reliable and efficient solution for all your hot water needs. They are a long-term investment that can save you money on your energy bills while providing you with a continuous supply of hot water.
Benefits of Gas Tankless Water Heaters
Gas tankless water heaters offer numerous benefits for homeowners seeking a reliable and energy-efficient option for their hot water supply. Here are some of the key advantages of using a gas tankless water heater:
Benefit Description Endless Hot Water Gas tankless water heaters heat water on demand, providing a continuous supply of hot water to meet your household's needs. Energy Savings Compared to traditional water heaters, gas tankless water heaters use less energy to heat water, resulting in lower monthly utility bills. Compact Design Gas tankless water heaters are significantly smaller than conventional tank water heaters, saving valuable space in your home. Longevity Gas tankless water heaters typically have a longer lifespan than traditional water heaters, lasting up to 20 years with proper maintenance and care. Reduced Environmental Impact Gas tankless water heaters use less energy and produce fewer greenhouse gas emissions than conventional water heaters, making them an eco-friendly choice for homeowners.
Overall, gas tankless water heaters offer a reliable and efficient solution for your hot water needs, providing endless hot water and energy savings while minimizing their impact on the environment.
Factors to Consider Before Purchasing
Before purchasing a gas tankless water heater, there are several factors you should consider to ensure that you make the best decision for your home and budget. In this gas tankless water heater buying guide, we will explore the key considerations to keep in mind.
Flow Rate
The flow rate of a gas tankless water heater refers to how much hot water the unit can deliver per minute. It is important to choose a unit with a flow rate that matches your household's hot water needs. A larger family with greater hot water demands will require a higher flow rate than a smaller household with fewer members.
Energy Efficiency
Gas tankless water heaters typically have higher initial costs than traditional tank water heaters, but they can save you money on energy bills over time. Look for a model with a high energy efficiency rating to ensure maximum savings. Energy Star certified units are a good option, as they meet strict energy efficiency standards set by the U.S. Environmental Protection Agency.
Installation Requirements
Gas tankless water heaters require proper installation to ensure safe and efficient operation. Make sure you have the necessary space and ventilation for the unit you plan to purchase, and consider whether you have the skills and tools needed for installation. If not, factor in the cost of professional installation into your budget.
Cost
The cost of a gas tankless water heater can vary significantly depending on the model and brand. It is important to consider upfront costs, installation costs, and potential long-term savings on your energy bills. Determine your budget and choose a unit that offers the best value for your money.
Warranty and Customer Support
Look for a gas tankless water heater with a warranty that covers both parts and labor for at least a few years. Also, consider the responsiveness and quality of customer support offered by the manufacturer, in case any issues arise post-purchase.
By taking these factors into account, you can choose the best gas tankless water heater for your home and enjoy the benefits of endless hot water and energy savings.
Top Gas Tankless Water Heater Brands
As experts in the gas tankless water heater industry, we have researched and reviewed some of the leading brands available in the market. Our analysis is based on factors such as product offerings, reputation, and customer satisfaction.
Rinnai
Rinnai is one of the top brands in the gas tankless water heater market, offering a wide range of products for residential and commercial use. They are known for their high-quality units, with a reputation for reliability and durability. Their products have a sleek and modern design that saves space and enhances the aesthetics of your home. Rinnai gas tankless water heaters are also energy-efficient, helping you save money on your energy bills over time.
Navien
Navien is another popular brand that offers a variety of gas tankless water heater models. Their products are highly efficient, with a condensing technology that allows for energy savings and reduced environmental impact. Navien also provides exceptional customer support, including a technical support hotline for any installation or troubleshooting questions.
Takagi
Takagi is a trusted brand that offers gas tankless water heaters for both residential and commercial use. Their products are known for their energy efficiency and low emissions, satisfying environmental and efficiency goals. Takagi gas tankless water heaters are also known for their user-friendly design and easy installation process, making them a popular choice among homeowners.
Bosch
Bosch is a leading brand in the gas tankless water heater market, offering a variety of models for different applications. Their products have a sleek and compact design that complements any living space. Bosch gas tankless water heaters are also notable for their low NOx emissions, making them an environmentally friendly choice. Their products include various safety features, ensuring proper operation and peace of mind.
EcoSmart
EcoSmart is a brand that focuses on producing energy-efficient and eco-friendly gas tankless water heaters. They offer models that are compact and easy to install, making them suitable for small spaces. The company prioritizes customer satisfaction, offering a lifetime warranty for their products and exceptional customer support.
Gas Tankless Water Heater Installation Guide
When installing a gas tankless water heater, it is crucial to follow the manufacturer's instructions carefully to ensure proper installation and safe operation. Here, we will provide an installation guide with step-by-step instructions to help you install your gas tankless water heater efficiently.
Step 1: Choose the Location
When selecting the installation location, it is essential to choose a well-ventilated area, away from combustible materials, and easy to access for maintenance and repair. The unit should be installed on a level surface and close to the gas and water lines. Ensure you have the proper clearances from walls, ceilings, and floors before proceeding.
Step 2: Prepare the Gas and Water Lines
Before you begin the installation process, turn off the gas and water supply valves and disconnect the old water heater. Next, install a new gas line and water lines according to the manufacturer's recommendations. It is essential to use the appropriate size and type of pipes and fittings to ensure proper flow rate and pressure.
Step 3: Install Ventilation
Proper ventilation is crucial to ensure safe and efficient operation of your gas tankless water heater. Follow the manufacturer's guidelines and install ventilation as specified. The venting should be properly sized, supported, and sloped to prevent condensation or blockage.
Step 4: Install the Gas Tankless Water Heater
After preparing the location, gas, water, and ventilation lines, you can now install the gas tankless water heater. Follow the manufacturer's instructions and use the appropriate fasteners to secure the unit in place. Ensure all connections to the gas, water, and ventilation lines are tight and leak-free.
Step 5: Turn On the Gas and Water Supply
After installation, turn on the gas and water supply valves. Start with a low flow rate and gradually increase it to the desired level. Check for any gas or water leaks and fix them immediately if detected. Finally, test the unit to ensure it's working efficiently and providing hot water as expected.
Step 6: Schedule Regular Maintenance
To ensure the optimal performance and longevity of your gas tankless water heater, schedule regular maintenance with a licensed professional. This includes flushing the system, checking for any signs of wear or deterioration, and addressing any issues promptly.
Maintenance and Troubleshooting Tips
Proper maintenance is key to ensuring the optimal performance and longevity of your gas tankless water heater. Here are some maintenance tips to keep your gas tankless water heater running smoothly:
- Flush the system annually to remove any mineral buildup that can affect performance.
- Clean the inlet filter regularly to prevent debris from clogging the system.
- Check the venting system for any blockages or damage.
- Inspect the ignition system and flame sensor for wear and tear.
- Keep the area around the water heater clean and free of clutter.
Despite proper maintenance, gas tankless water heaters may encounter issues that require troubleshooting. Here are some common issues and their solutions:
Issue Solution No hot water Check the power supply, gas supply, and ignition system. Contact a technician if needed. Low water pressure Check for any leaks or obstructions in the inlet filter. Adjust the flow rate setting if needed. Strange noises Check for any loose parts or debris in the system. Contact a technician if needed. Fluctuating water temperature Adjust the temperature settings or flow rate settings. Check for any obstructions in the system.
By following these maintenance and troubleshooting tips, you can ensure that your gas tankless water heater runs smoothly and provides endless hot water for your home.
Energy Efficiency and Environmental Impact
At a time when environmental concerns are paramount, energy-efficient appliances are gaining popularity. Gas tankless water heaters are a great option for homeowners looking to reduce their energy consumption while still having access to hot water whenever they need it.
Their energy efficiency is due to the fact that they only heat water on demand, which means they don't have to keep a large tank of water hot all the time. As a result, they use less energy and can help lower your energy bills.
In addition to their energy efficiency, gas tankless water heaters also have a positive environmental impact. According to the Department of Energy, heating water accounts for about 18% of a household's energy use. By using a gas tankless water heater, you can reduce your carbon footprint and contribute to a cleaner environment.
Comparing Energy Efficiency
When looking at the energy efficiency of gas tankless water heaters, it's important to consider the Energy Factor (EF) rating. The EF measures how efficiently the unit uses energy, with a higher number indicating greater efficiency.
Gas Tankless Water Heater Model Energy Factor (EF) Rinnai RU160iN 0.92 Rheem RTGH-95DVLN 0.94 Noritz NRC66DVNG 0.93
As you can see from the table above, some gas tankless water heaters have higher EF ratings than others. However, it's important to note that the most energy-efficient unit may not necessarily be the best choice for your particular needs.
Additional Environmental Considerations
Another environmental consideration is the type of fuel used to power your gas tankless water heater. While natural gas is a cleaner-burning fuel than oil or coal, it is still a fossil fuel and has a negative impact on the environment. If you're looking for a more sustainable option, consider using a gas tankless water heater that runs on propane or biogas.
In addition, some gas tankless water heaters come with a feature called "recirculation." This feature keeps hot water circulating through the pipes so that it's always available when you need it. While this may be convenient, it can also increase energy usage and should be used sparingly.
In conclusion, gas tankless water heaters are not only energy-efficient but also have a positive environmental impact. When choosing a gas tankless water heater, it's important to consider the Energy Factor rating and the type of fuel used, as well as any additional features that could impact energy usage.
Customer Reviews and Ratings
When choosing a gas tankless water heater, customer reviews and ratings are essential in determining its performance and reliability. We have analyzed reviews from various sources to provide an overview of the top-rated gas tankless water heaters in the current market.
A.O. Smith
Model Rating Customer Reviews ProLine XE 4.5/5 "I replaced my old tank with this tankless water heater, and the results are amazing. I have hot water on demand, and my energy bills have decreased significantly." Condensing Tankless 4.2/5 "The installation was straightforward, and I noticed my hot water temperature increased immediately. It's a great value for the price."
Rheem
Model Rating Customer Reviews Prestige Series 4.4/5 "I have been using this water heater for six months, and it works flawlessly. The hot water supply never runs out, even during peak usage times." Performance Platinum 4.3/5 "The unit is compact and fits perfectly in my small apartment. The installation process was easy, and the unit has been running well for over a year now."
Takagi
Model Rating Customer Reviews T-H3-DV-N 4.6/5 "This tankless water heater provides hot water instantly without any lag time. It's perfect for my family of four, and we no longer need to worry about running out of hot water." T-KJr2-IN-NG 4.4/5 "The compact design of this unit is perfect for my small house. The installation was simple, and I have been enjoying hot water on demand ever since."
Overall, customer reviews and ratings are a valuable resource when choosing a gas tankless water heater. It's important to consider the feedback of others and find a unit that meets your specific needs and requirements.
Cost Analysis and Return on Investment
When it comes to purchasing and installing a gas tankless water heater, there are several costs to consider. Let's take a closer look at these costs and the potential return on investment (ROI) for your home.
Upfront Costs
The upfront cost of a gas tankless water heater can vary depending on the brand, model, and features. On average, you can expect to pay anywhere from $500 to $2,500 for a gas tankless water heater.
In addition to the cost of the unit, you will also need to factor in the cost of installation. Unless you are a licensed plumber, it's best to hire a professional to install your gas tankless water heater. Installation costs can range from $1,000 to $3,000 depending on the complexity of the installation and your location.
Savings on Energy Bills
One of the primary benefits of a gas tankless water heater is its energy efficiency. By heating water on-demand, gas tankless water heaters can save you money on your energy bills compared to traditional tank-style water heaters.
According to the U.S. Department of Energy, switching from a tank-style water heater to a gas tankless water heater can save a household of four up to $95 per year on energy bills. Over time, these savings can add up, providing a significant ROI.
Lifespan of the Unit
A gas tankless water heater can last up to 20 years with proper maintenance and care. This extended lifespan means that you won't need to replace your unit as frequently as a traditional tank-style water heater, reducing the overall cost of ownership.
ROI Calculation
To calculate the ROI of a gas tankless water heater, you need to consider the upfront costs, savings on energy bills, and the lifespan of the unit. Here's an example:
Upfront Cost $2,000 Installation Cost $1,500 Total Cost $3,500 Savings on Energy Bills $95 per year Lifespan of Unit 20 years Total Savings $1,900 ROI 54.3%
As you can see from this example, the ROI for a gas tankless water heater can be significant over the lifespan of the unit. While the upfront costs may seem high, the long-term savings on energy bills can provide a worthwhile return on investment.
In conclusion, while a gas tankless water heater may have higher upfront costs, the energy savings and extended lifespan of the unit can provide a significant return on investment. Consider the total cost of ownership, including installation and energy bills, when making your decision.
Safety Considerations for Gas Tankless Water Heaters
At [Brand name], safety is our top priority when it comes to gas tankless water heaters. It is essential to follow proper safety precautions to avoid any hazardous incidents. Here are some crucial safety measures to take into consideration:
- Proper Ventilation: Gas tankless water heaters should be installed in a properly ventilated area. Make sure there is adequate air circulation, and the venting complies with the manufacturer's installation specifications. Poor ventilation may lead to carbon monoxide poisoning, which can be fatal.
- Carbon Monoxide Detectors: Install carbon monoxide detectors near the gas tankless water heater and in sleeping areas. This will alert you when carbon monoxide levels are high, prompting you to take immediate action and prevent any health complications.
- Professional Installation: It is essential to have a licensed professional install the gas tankless water heater. This will ensure that the unit is installed correctly, the gas line connections are secure, and that the venting is up to code.
- Maintenance: Regular maintenance of the gas tankless water heater is crucial to keep it running safely and efficiently. Follow the manufacturer's instructions for maintenance and promptly address any issues that arise.
- Safety Shut-Off: Gas tankless water heaters come equipped with a safety shut-off feature that automatically turns off the gas supply if the water heater overheats or experiences a malfunction. Familiarize yourself with this feature's location and operation, and test it regularly to ensure it is functioning correctly.
By following these safety precautions, you can ensure safe and worry-free operation of your gas tankless water heater. If you have any questions or concerns about safety, please reach out to our customer support team for assistance.
Warranty and Customer Support
When investing in a gas tankless water heater, it's essential to consider the manufacturer's warranty and customer support options. A reliable warranty ensures that any defects or malfunctions will be covered within a specified period, providing peace of mind and protection for your investment.
Customer support is equally crucial, as it can make a significant difference in your overall experience with the product. When facing issues or concerns, it's essential to have a responsive and knowledgeable customer support team to provide assistance and resolve any problems promptly.
Warranty Coverage
Warranty coverage varies among manufacturers, with some offering longer periods and more comprehensive coverage than others. When evaluating warranty options, it's important to consider factors such as:
- The length of the warranty period (typically ranging from 1-15 years)
- What is covered (parts, labor, etc.)
- Any exclusions or limitations
- What steps are required to file a warranty claim
Some manufacturers also offer extended warranty options for an additional fee, providing further protection and peace of mind.
Customer Support
Customer support can significantly impact your overall experience with a gas tankless water heater. When evaluating customer support options, consider factors such as:
- Availability of customer support (24/7, weekdays only, etc.)
- Methods of contact (phone, email, live chat, etc.)
- Responsiveness and knowledgeability of customer support representatives
- Availability of online resources such as FAQs, manuals, and instructional videos
Choosing a manufacturer with reliable warranty coverage and excellent customer support can help ensure a positive experience with your gas tankless water heater.
Conclusion
After conducting comprehensive and unbiased gas tankless water heater reviews, we hope you now have a better understanding of these innovative appliances. We have highlighted the benefits of gas tankless water heaters, including energy savings, endless hot water supply, and their space-saving design.
Before purchasing a gas tankless water heater, it is important to consider factors such as flow rate, energy efficiency, installation requirements, and cost. By examining the top brands in the market, we have identified reliable options for you to choose from.
Our installation guide and maintenance and troubleshooting tips provide valuable insights for the safe and optimal use of your gas tankless water heater. Additionally, we have explored the positive environmental impact of these units, which help reduce energy consumption and greenhouse gas emissions.
Customer reviews and ratings offer valuable feedback on the performance, reliability, and overall satisfaction of gas tankless water heater models. By considering the cost and potential return on investment, you can make an informed decision to improve your home's energy efficiency and save money in the long run.
Lastly, we have discussed safety considerations, including ventilation requirements and carbon monoxide detectors, to ensure your peace of mind. It is important to choose a manufacturer with a reliable warranty and responsive customer support to address any potential issues that may arise.
We hope our gas tankless water heater reviews have provided helpful information to guide your decision-making process. Investing in a gas tankless water heater can have a positive impact on both your energy bills and the environment. Thank you for reading.
FAQ
How do gas tankless water heaters work?
Gas tankless water heaters heat water on-demand, eliminating the need for a storage tank. When a hot water tap is turned on, cold water flows into the unit, where a gas burner heats the water as it passes through. This provides a continuous supply of hot water without the limitations of a traditional water heater.
What are the benefits of using a gas tankless water heater?
Gas tankless water heaters offer several advantages. They provide energy savings by heating water only when needed, eliminating standby heat loss. They also offer endless hot water supply, ensuring you never run out of hot water. Additionally, gas tankless water heaters have a compact design, saving space in your home.
What factors should I consider before purchasing a gas tankless water heater?
Before purchasing a gas tankless water heater, you should consider factors such as flow rate requirements, energy efficiency ratings, installation requirements, and overall cost. It's important to choose a unit that meets your hot water needs and fits within your budget.
Which are the top gas tankless water heater brands?
Some of the leading gas tankless water heater brands include Rheem, Rinnai, Noritz, and Navien. These brands are known for their reputation, product offerings, and customer satisfaction. It's essential to choose a reliable brand that meets your specific requirements.
How do I install a gas tankless water heater?
Gas tankless water heater installation requires careful consideration and should be done by a professional. It involves connecting the gas line, ensuring proper venting, and following safety precautions. It's crucial to follow the manufacturer's installation guide for your specific model.
What maintenance and troubleshooting tips should I follow for my gas tankless water heater?
To maintain optimal performance, it's important to regularly descale your gas tankless water heater, clean the inlet filter, and check for any leaks. In case of troubleshooting issues, such as no hot water or error codes, referring to the manufacturer's manual and contacting customer support can help identify and resolve the problem.
Are gas tankless water heaters energy efficient and environmentally friendly?
Gas tankless water heaters are highly energy efficient as they only heat water as needed, reducing energy consumption. They also have a positive environmental impact due to lower greenhouse gas emissions compared to traditional water heaters. Investing in a gas tankless water heater can contribute to a more sustainable home.
What do customer reviews and ratings say about gas tankless water heaters?
Customer reviews and ratings provide valuable insights into the performance, reliability, and overall satisfaction of gas tankless water heaters. Considering these reviews can help you gauge the quality and suitability of different models, ultimately aiding your decision-making process.
How much does a gas tankless water heater cost and what is the return on investment?
The cost of a gas tankless water heater varies depending on the brand, model, and installation requirements. While the upfront cost may be higher compared to traditional water heaters, the potential return on investment comes through energy savi
