Are you looking for the most efficient energy saving solution for heating your water? One that’s affordable, but delivers excellently, then, you need one of the Best Gas Tankless Water Heaters.
These water-heating machines use gas. They provide large volumes of hot water while maintaining consistent temperatures with less amount of energy.
Unlike other conventional heaters like some Tankless Water Heaters that require more energy to operate, the top Gas Tankless Water Heaters will cut the amount you use for energy by about 45%. Let’s Dive In!
Review: 7 Best Gas Tankless Water Heaters 2021 Reviewed
The number one position for the high rated and best gas tankless water heater goes to Rinnai RUR98iN 9.8 Max Ultra Series.
This model guarantees you uninterrupted supply of hot water. On top of that, you’ll drastically cut on energy bills and save on space, because of its compact design. It’s also environmentally friendly.
The RUR98iN Natural Gas heater has an amazing water low rate. This product can produce 9.8gallons/ minute. This is a great water flow rate, which will ensure you get enough water for your whole home without interruptions.
This unit comes with an innovative technology that allows effective recirculation. Therefore, you should expect continuous flow of hot water irrespective of whether or not you have a dedicated recirculation line.
On top of that, the unit features a dual exchanger that enhances the water heater efficiency.
Furthermore, this Rinnai water heating solution has two venting options; PVC and concentric. Depending on your hot water needs, you can decide to use one or both. Hence, increasing your choices and making venting installation easy.
Finally, for those who are environmental conscious, this is your ideal heater. This model boasts of a 0.96 energy factor. That simply means The RUR98iN is 96% energy efficient. Thus, it doesn’t pollute the environment.
If you want a high efficiency water-heating unit that delivers beyond expectation then, the Noritz NRC98DVNG Gas Tankless Water Heater would be an excellent choice.
This unit has an amazing flow rate. It delivers hot water at 9.8 gallons/minute. Ths is enough water to sustain a large family. Even if they decide to shower simultaneously, this unit will successfully cater for all their hot water needs.
On top of that, the model features a Digital temperature control that allows you to set the temperature at an increment of 1 Degree. Hence, guaranteeing you uninterrupted supply of water.
Another feature that you’d like is the compact design and the lightweight nature of this durable water heater. You’ll not have to worry about space or the unit being too heavy.
Noritz NRC98DVNG also features an advance heat exchanger that’s made using grade K-Copper. This copper is 25% thicker than other models of the same range. Thus, the manufacturer guarantees superior durability.
Furthermore, the unit also features several adapters and terminations that allow numerous venting options.
On top of that, you’ll notice that this model is Quick Connect compatible. This means you can interlink two matching models to allow more capacity and redundancy. However, you’ll need Component QC-2 to complete the connection.
Rheem RTGH-95DVLN has earned a spot in the best gas tankless water heaters. If you had chosen Rinnai RUR98iN because of its flow rate and its other amazing features, but its price made you think otherwise. It’s your lucky day! Rheem RTGH-95DVLN is a great inexpensive option with exceptional features including great flow rate.
The flow rate of this unit is 9.5 gallons/minute. It will give you a continuous supply of hot water. On top of that, the condensing heat exchanger made of stainless steel makes the unit 94% energy efficient.
You’ll love the self-diagnostic system of this unit. The system helps you conduct the installation without any difficulties as well as information on overall functionality of the unit.
This top class water heating system uses natural gas and offers uninterrupted supply of hot water. The heater comes with a remote control panel making it easy to use. With the control panel, you’ll get to conveniently set the temperature of your water.
Another feature is the intelligent electronic controls. With these controls, safety and efficiency are guaranteed. You’ll only need to use the control button to modify the temperature setting and set it to 120 degrees F.
Takagi T-KJr2-IN-NG is another best natural gas water heater you may want to consider. This unit is worth the investment because of the many useful features. Fast off, it’s well designed and looks classy. It’s meant for indoor use, hence the attractiveness.
This unit comes with everything you need for the installation. A straightforward user manual is also included in the packaging. Therefore, if you plan to set up the unit by yourself, the manual would be of great help.
Takagi T-KJr2-IN-NG also features an ultra-compact design it weighs 38 pounds and is 13.8 inches wide. Thus, it doesn’t occupy much space, you can even mount it on the wall.
Other than that, the unit has an amazing flow rate of 8 gallons per minute and an energy factor of 0.82. the heater also delivers 11,000 – 190,000 BTU per hour.
Another High Efficiency gas tankless water heater is the Noritz NRC66DVNG. This is a full condensing gas water heater that’s preferred because of its exceptional features. The unit has two advanced heat exchangers; stainless steel and copper.
The low NOx design and the heat exchangers save energy allowing you to cut on overall water heating costs.
The unit also as an amazing flow rate. It delivers 6.5 gallons/minute, making it the only model that delivers more water I its category. The unit also provides a wide range of venting options. They incude 40/80 PVC, CPVC, and PP. the unit also comes with several adapters and terminations to allow several venting options.
Eccotemp Gas Tankless Water Heater will blend well with your interior thanks to its classic design. The front panel is designed with black tempered glass that comes with LED display controls.
Furthermore, the unit features involuntary temperature controls that comes with energy saving mode. The system also features child-lock technology. All these aspects contribute to the safety and efficiency of the product.
This tankless water heater is powered by gas and has a flow rate of 3 gallons/minute, it activates only when needed, and it doesn’t need any pilot light. Thus, you get to reduce energy consumption.
This Eccotemp is ideal for smaller home, vacation cabins, and cottages. The unit also features a vent kit that’s stainless steel and it comes ready for installation.