Do you ever run out of hot water right when you need it most? Imagine stepping into a cold shower after a long day, or having to wait for the water to heat up when you’re in a hurry. It’s frustrating, right? Traditional water heaters with tanks can cause these problems. They store water, and eventually, the hot water runs out.
Choosing a new water heater can be tricky. There are many choices, and it can be confusing! Natural gas tankless water heaters are an excellent option. They heat water only when you need it. This saves energy and money! This guide helps you understand these awesome water heaters. We will explore how they work, their benefits, and what to consider when choosing one.
By the end of this post, you’ll be an expert. You’ll learn the key things to consider. You’ll know if a Natural Gas Tankless Water Heater is right for your home. Get ready to say goodbye to cold showers and hello to endless hot water! Let’s dive in and explore the world of tankless water heaters!
Our Top 5 Natural Gas Tankless Water Heaters Recommendations at a Glance
Top 5 Natural Gas Tankless Water Heaters Detailed Reviews
1. Ranein Natural Gas Tankless Water Heater with Vent Pipe
Rating: 9.2/10
The Ranein Natural Gas Tankless Water Heater is a compact and efficient way to get hot water. This indoor unit heats water on demand, meaning no more waiting for a tank to fill! It provides up to 4.3 gallons of hot water per minute, which is great for homes with bathrooms, kitchens, and even a bar area. The heater also comes with a vent pipe, saving you extra costs.
What We Like:
- Provides instant and continuous hot water.
- Includes a vent pipe, which saves you money.
- Features special settings for kitchens and bathtubs.
- Adjusts water temperature based on the season.
- Saves money by reducing energy use with an oxygen-free copper water tank.
What Could Be Improved:
- Professional installation is required.
- Not recommended for homes above 2,000 feet elevation.
This Ranein tankless water heater is a good option for small to medium-sized homes. Make sure you follow local rules and have a professional install it for the best results.
2. Tankless Water Heater Natural Gas
Rating: 9.3/10
Need hot water fast? This Tankless Water Heater is for you! This natural gas water heater provides instant hot water. It is perfect for your home, cabin, or apartment. It heats water quickly and efficiently. It has a digital display. This display shows the water temperature in Fahrenheit. It also has safety features to keep you safe.
What We Like:
- Provides 4.74 gallons of hot water every minute.
- Saves energy by heating water only when you need it.
- Made with strong stainless steel.
- Easy to set up with standard fittings.
- Takes up less space than a tank water heater.
- Includes safety features like flame failure protection.
What Could Be Improved:
- Only works with natural gas.
- Needs proper ventilation and a vent pipe for safety.
This tankless water heater is a good choice if you want hot water on demand. It is efficient and saves space. Remember to install it correctly for safe use.
3. Natural Gas Tankless Water Heater – ORBEK 100
Rating: 9.5/10
The ORBEK Natural Gas Tankless Water Heater is a smart choice for your home. This water heater gives you hot water whenever you need it. It heats water on demand and can handle up to 4.3 gallons per minute! This model is CSA certified for safety and has many features to keep you and your family safe. It’s also energy-efficient, saving you money. It’s designed to be compact and easy to install in your home. You can easily adjust the temperature with the clear LED display.
What We Like:
- Endless Hot Water: The ORBEK provides on-demand hot water so you won’t run out.
- Safe and Reliable: This water heater has many safety features and is CSA certified.
- Energy Efficient: It saves energy and money with its efficient heat exchanger.
- Compact Design: It takes up less space than traditional water heaters.
- Stable Temperature: It keeps the water temperature steady for comfortable showers.
- Easy to Use: It has a clear display and works with low water pressure.
- Easy Installation: It is designed for easy installation.
What Could Be Improved:
- Professional installation is recommended for better performance.
In conclusion, the ORBEK natural gas tankless water heater is a good option. It is a safe and energy-efficient way to get hot water in your home.
4. Rheem RTG-70DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater
Rating: 8.8/10
The Rheem RTG-70DVLN-3 is a high-efficiency, tankless water heater. This water heater uses natural gas. It gives you hot water when you need it. You can use it for your whole house. It’s good for showers and dishwashers at the same time. The water heater is designed to save you money and water.
What We Like:
- Continuous Hot Water: You will always have hot water. It can handle many things at once.
- Energy Savings: The water heater only runs when you need hot water. This helps save energy.
- Water Saving Setting: This setting can save you a lot of water each year.
- Hot-Start Programming: You won’t get a burst of cold water. The water heater is ready to go.
- Leak Protection: This feature protects your home from water damage. It finds leaks.
What Could Be Improved:
- Installation: Tankless water heaters can be tricky to install. It might require a professional.
- Gas Line: It needs a good gas line to work well.
This Rheem water heater is a smart choice for your home. It saves energy and water. If you need a new water heater, this is a good option to consider.
5. NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater
Rating: 8.6/10
The NEW Rinnai RX199iN is a smart tankless water heater. It works with natural gas or propane. You can put it inside or outside your house. This water heater gives you hot water on demand. It can heat up to 11.1 gallons per minute. It’s small and efficient. You will never run out of hot water again!
What We Like:
- One model works anywhere. You can install it inside or outside.
- It uses natural gas or propane.
- It is small but provides a lot of hot water.
- The design is smart and easy to use. It has a quick flush feature.
- It is very energy efficient.
What Could Be Improved:
- You need a special vent cap for outdoor installation.
- You need a separate module for WiFi control. It is not included.
- Professional installation is recommended.
This Rinnai tankless water heater is a great option. It provides plenty of hot water. Always have a professional install it for you.
Buying Guide: Natural Gas Tankless Water Heaters
Are you tired of running out of hot water? A natural gas tankless water heater might be the answer! This guide helps you choose the right one for your home.
Key Features to Look For
Choosing a tankless water heater can be easy with the right information. Here are some important things to check:
- Flow Rate (GPM): This tells you how much hot water the heater can provide at once. A higher GPM is better for larger families. Figure out how many people need hot water at the same time.
- BTU Input: BTU stands for British Thermal Unit. It shows how powerful the heater is. More BTUs mean faster heating.
- Energy Efficiency: Look for the Energy Factor (EF). A higher EF means the heater is more efficient. This saves you money on gas bills.
- Ventilation: Tankless heaters need proper venting. Make sure the heater you choose has the correct venting options for your home.
- Warranty: A good warranty protects you if something goes wrong. Check the length and what the warranty covers.
- Smart Features: Some heaters have smart features. They can connect to your phone. You can control the water temperature and monitor energy use.
Important Materials
The materials used make a big difference in the quality of a tankless water heater.
- Heat Exchanger: This is the heart of the heater. Look for heat exchangers made of copper or stainless steel. They are strong and last a long time.
- Burner: The burner heats the water. It should be made of durable materials like stainless steel.
- Casing: The casing protects the inside parts. Make sure it’s made of strong, rust-resistant materials.
Factors That Improve or Reduce Quality
Many things affect the quality of a tankless water heater.
- Brand Reputation: Buy from a well-known brand. They usually make better products. Check online reviews.
- Installation: Proper installation is very important. Hire a qualified professional. A bad installation can cause problems.
- Maintenance: Tankless heaters need regular maintenance. This includes flushing the system. Follow the manufacturer’s instructions.
- Water Quality: Hard water can damage a tankless heater. If you have hard water, consider a water softener. This will protect your heater.
- Size of the heater: Choose the right size for your home. A heater that is too small will not provide enough hot water. A heater that is too large may be a waste of money.
User Experience and Use Cases
Tankless water heaters offer a great experience. They have many uses:
- Endless Hot Water: You don’t have to worry about running out of hot water. This is great for showers and baths.
- Space Saving: Tankless heaters are small. They take up less space than traditional tank heaters.
- Energy Savings: Tankless heaters heat water only when you need it. This can lower your energy bills.
- Ideal for:
- Small to large families.
- Homes where space is limited.
- People who want to save money on energy.
- Vacation homes (only use hot water when they are there)
Frequently Asked Questions (FAQ)
Here are some common questions about natural gas tankless water heaters:
Q: What is a tankless water heater?
A: It heats water instantly. It does not store hot water like a tank heater.
Q: How does a tankless water heater work?
A: Cold water enters the unit. A burner heats the water as it flows through. You get hot water on demand.
Q: Are tankless water heaters expensive?
A: They cost more upfront than tank heaters. However, they can save you money in the long run.
Q: How long do tankless water heaters last?
A: They usually last 20 years or more with proper care.
Q: Do I need a special gas line?
A: You might need to upgrade your gas line. A professional can help you determine this.
Q: What if the power goes out?
A: Most tankless heaters need electricity to work. You might not have hot water during a power outage. Some have a battery back-up.
Q: How do I maintain a tankless water heater?
A: You should flush the system regularly. This removes sediment. It also extends the life of the heater.
Q: Are tankless water heaters noisy?
A: They can make some noise. But, it is usually not too loud.
Q: Can I install a tankless water heater myself?
A: It is best to hire a professional. They know how to install it safely and correctly.
Q: Are tankless water heaters good for the environment?
A: Yes! They are energy-efficient. They also reduce greenhouse gas emissions.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.
Hi, I’m Robert Contreras, a passionate archery instructor based in the USA. With years of experience under my belt, I’ve dedicated my life to mastering the art of archery and sharing its intricacies with enthusiasts of all levels. Through my website, 10Bows.com, I invite you to explore a treasure trove of tips, techniques, and personal insights that reflect my journey in the world of archery. Whether you’re picking up a bow for the first time or refining your skills, I’m here to help guide you toward precision, focus, and a deeper appreciation for this timeless sport.




