10 Best Gas Water Heaters for In The Us - Black Friday 2024

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Last Updated - November 23, 2024

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Rinnai
NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or Outdoor Water Heater, Up to 11.1 GPM, 199,000 BTU

8.0 Easy installation

8.0 Temperature control
Main highlights

Smart, Efficient Design: This water heater's modern design includes an easy-to-use interface, Quick Flush feature for simplified flushing, as well as a super-high energy efficiency factor of UEF .98; See Controlr module for WiFi control (not included)
Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to find a qualified technician to install your tankless water heater, and use the Rinnai Central App for help with setup, service & troubleshooting; We do not recommend installing a water heater without a technician
One Model, Anywhere: This Rinnai tankless water heater is installable indoors or outdoors thanks to our new Versa Vent and powered by either propane or natural gas thanks to a Smart Sense gas control system; RX-OVC vent cap required for outdoor install
Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This condensing propane and natural gas tankless water heater from Rinnai is only the size of a small suitcase, but provides up to 11.1 GPM (7 fixtures at once)
Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater size for your home; Check our Ground Water Temperature Map to see if this heater is optimal for your region
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9.9

Exceptional

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Value for Money

2

Rheem
Rheem RTGH-95DVELN-3 Super High Efficiency Condensing Indoor Tankless Natural Gas Water Heater, 9.5 GPM with WiFi

17% Off
Main highlights

Save on Energy Costs – Super High Efficient Water Heater only runs when needed
Leak Protection – LeakGuard Leak Detection & Prevention protects your home from water damage that detects any internal leak, both large or small
Hot-start programming keeps the water heater in a ready state, avoiding any cold-water bursts
Continuous Hot Water & Comfort When Needed – Provides enough hot water for your entire house, even when using multiple applications such as a shower and dishwasher
Built-in EcoNet Wi-Fi Technology - Customize settings of your water heater, track energy and water usage, receive important alerts for maintenance and control temperature and recirculation settings from your phone of mobile device
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9.8

Exceptional

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3

Orbek
80,000 BTU Residential Indoor Natural Gas Tankless Water Heater, ORBEK 120 Volt On-demand Instant Hot Water Heater, Up to 3.6 GPM, CSA Certified Multiple Points of Use Water Heater

9.9 Tech Support

8.0 Easy installation

8.0 worth the money
Main highlights

Precise Temperature Control: Orbek's tankless water heater uses smart sensors to keep the water temperature within ±1℉ of your setting, providing a consistent and perfect bath every time, no matter the season
LED Digital Display:The Orbek gas tankless water heater indoor features a clear screen for sensitive temperature adjustments between 95°F and 149°F; The power outage memory function ensures you won’t have to reset the temperature repeatedly
Energy & Cost Saving: Orbek tankless water heaters are highly energy efficient; Without a storage tank, tankless heaters eliminate heat loss and energy waste during the standby mode, saving you from expensive power and water costs
Endless On-Demand Hot Water: This gas tankless water heater offers a flow rate of up to 3.6 GPM and a heating capacity of 80,000 BTU; It efficiently serves up to 2-3 fixtures at once, ensuring a steady supply of hot water throughout your home
Easy to Install: Installation is simple with standard 3/4" NPT connectors for most water pipes; A 3" diameter vent (not included) easily connects to the direct vent
Compact Design: With a compact size of 20.5" high x 13" wide x 7" deep, tankless water heater gas saves over 50% of space compared to traditional tank water heaters, fitting easily into most corners of your home
CSA Certified Safety: Orbek's tankless water heater is built with high-quality materials for durability; and includes Anti-scald, freeze, and Dry-fire protection, making it a reliable choice for home hot water
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9.7

Exceptional

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4

Runnatal
Runnatal New 110V 2300W Tankless Natural Gas Water Heater, 3.17 GPM Instant Hot Water Heater with Constant Temperature (Natural Gas) (Please Install According to The Installation Manual or Video)
Main highlights

【Tankless Instant Hot Water Heater】No need to preheat before using the tankless water heater. As soon as you turn on the tap, the water ﬂows with your desired temperature.The screws for the water pipe joint and gas inlet are G1/2", and we provide a 3/4NPT adapter. Please install according to the installation manual or installation video and contact us if you have any questions.
【Quality Material】Made with brushed stainless steel material, the natural gas water heater has the function of high temperature resistance, corrosion resistance. Built-in oxygen-free copper water tank, long service time.Note: This product must be installed with a ventilation and smoke exhaust pipe for normal use. Please install according to the installation manual or installation video and contact us if you have any questions.
【Multiple Security Protection】The natural gas water heater is upgraded with 12 protection methods to ensure your safety. Such as dry burning protection, over 65℃(149 °F) protection, leakage protection, etc.Note: When the temperature is below 32 degrees Fahrenheit, please drain the remaining water in the water heater at any time after use to prevent the exchanger or water pipes from freezing and bursting. Please refer to the manual for details.
【High Sensitive Touch Led Display】Comes with smart digital LED display high-definition large screen, freely adjustable the temperature between 30℃-65℃. Please install according to the installation manual or installation video and contact us if you have any questions.
【Energy and Money Saving】The hot water heater adjusts power input based on flow rate and temp setting in real time. Summer/winter 2 modes to save up to 60% on your natural gas costs. Please install according to the installation manual or installation video and contact us if you have any questions.
Note: Please download and read the installation manual and product manual carefully when purchasing the product to ensure that your installation environment is consistent with this product. When installing, please strictly follow the installation manual and installation instruction video, otherwise it may not work. If you have any questions about the product, please contact us by email. We have a professional technical support team!
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9.4

Excellent

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5

Virego
18L Tankless Water Heater Natural Gas,68000 BTU Indoor Instant Hot Natural Gas Water Heater 4.74GPM,110V/120V 60HZ 3.6kW Constant Natural Water Heater with Fahrenheit Digital Display
Main highlights

【Tankless Natural Water Heater】18L Natural Tankless Water Heater Gas with CSA Approved Regulator. Just need 3.6PSI of water pressure, 4.47gallons of hot water can be output per minute. The maximum temperature raise is 167 °F. Equipped with safety protections such as flameout device, antifreeze protection, and overheating protection.
【Portable Natural Hot Water Heater】 18L Natural water heater, with an integrated detachable design, small in size and lightweight, easy to carry. Whether it's for your home, outdoor camping, RV, or pet bathing, you can enjoy a relaxing hot shower anytime, anywhere.
【Energy Efficient Natural Water Heate】4.74 GPM Instant Natural Water Heate 110/120V 3600W 60HZ. Maximum output power is 68,000btu/hour. The heat exchanger and main burner adopt advanced combustion technology, reducing gas consumption and combustion noise. This allows you to spend less money and get more hot water.
【Complete Accessories】18L Water Heater applied with standard 1/2" NPT water fitting and natural gas inlet, comes with 2.5" horizontal vent pipe for quick installation & high-pressure shower head with 5 spray modes with a 4.5FT extended stainless steel hose and shower bracket.
Virego - Risk free shopping brand, one of the most trustworthy brands on Amazon. Your issues will be resolved within 12 hours - Any problems with the product can be directly refunded in full or exchanged.
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9.3

Excellent

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6

Rheem
Rheem RTG-70DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater, 7.0 GPM

8.0 Temperature control

8.0 Tech Support

8.0 Easy installation
Main highlights

Save on Energy Costs – High Efficient Water Heater only runs when needed
Save Water– Water Saving Setting saves up to 1,100 gallons of water per year
Leak Protection – LeakGuard Leak Detection & Prevention protects your home from water damage that detects any internal leak, both large or small
Hot-start programming keeps the water heater in a ready state, avoiding any cold-water bursts
Continuous Hot Water & Comfort When Needed – Provides enough hot water for your entire house, even when using multiple applications such as a shower and dishwasher
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9.2

Excellent

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7

Ranein
Ranein Natural Gas Tankless Water Heater with Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater

9.5 worth the money

9.1 Easy installation

8.7 Long life
Main highlights

Upgrade features: Four Seasons Function: Automatically adjust the water temperature output based on the seasonal water temperature changes. Kitchen Function: Default water output temperature is 100°F, suitable for kitchen use. Bathtub Function: Adjustable water output quantity with a reminder when the set output quantity is reached, catering to various environmental needs.
Save Money: The kit already includes the exhaust pipe, so you don't need to spend extra money on purchasing it separately. With an oxygen-free copper water tank, it reduces heat loss and lowers energy consumption. Applied with standard 1/2" NPT water fitting and gas inlet.
Recommendation: We strongly advise that all installations of the device adhere to local building and plumbing regulations at the installation location, and should be carried out by licensed professionals. Not recommended for areas over 2,000 feet.
Performance: The on-demand tankless water heater boasts a heating capacity of 100,000 BTU and a hot water flow rate of 4.3 gallons per minute (GPM). It can provide continuous hot water for 2-3 water supply points, making it sufficient to meet the hot water needs of a household's bathroom, kitchen, and bar area.
No Waiting Required: Unlike traditional tank water heaters, tankless water heaters eliminate the need for a 30-minute preheating wait time, allowing you to have unlimited hot water on demand.
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9.1

Excellent

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8

Rheem
Rheem RTGH-95DVLN-3 RTGH Series 9.5 GPM 199,900 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel

9.3 Temperature control

8.9 Easy installation

8.0 Tech Support

Why we love it

Endless hot water

Lower energy costs

Saves water
Main highlights

Key Features
Versatile flow rate (0.4-9.5 GPM), adjustable temperature (100-140F), and electric ignition. Includes robust warranties: 1-year labor, 15-year heat exchanger, 5-year parts.

Ideal Use Cases
Perfect for homes needing consistent hot water supply at variable rates, from low-flow sinks to high-demand showers, with energy-efficient temperature control.

Customer Praise
Most reviews highlight its reliability and efficiency in providing consistent hot water, with special appreciation for the comprehensive warranty coverage.
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9.0

Excellent

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9

MIZUDO
Natural Gas Tankless Water Heater, MIZUDO Up to 3.6 GPM 80,000 BTU Indoor Installation Instant Hot Water Heater

15% Off

9.5 Easy installation

9.1 Temperature control

8.2 worth the money

Why we love it

1. Endless hot water:

2. Comfortable bathing:

3. Durable compact:
Main highlights

Key Features
Endless hot water on demand, 3.6 GPM flow, precise temperature control, oxygen-free copper tank for efficiency and durability, compact design saves space.

Ideal Use Cases
Perfect for households with 2-3 water points, excelling in providing a comfortable bathing experience without the wait or temperature inconsistencies.

Customer Reviews Highlight
Most praised for its consistent hot water delivery and significant space savings, enhancing user convenience and satisfaction.
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8.8

Very Good

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10

MIZUDO
Propane Gas Tankless Water Heater, MIZUDO Up to 3.6 GPM 80,000 BTU Indoor Installation Instant Hot Water Heater

15% Off

9.5 Easy installation

9.1 Temperature control

8.7 lasts a long time

Why we love it

Endless hot water on demand for multiple points.

Compact design saves over 50% of space.

Durable with high-efficiency oxygen-free copper tank.
Main highlights

Endless Hot Water On Demand
Tankless water heaters can provide endless hot water on demand for 2-3 water points. 3.6 GPM hot water flow, precise temperature control.

Ideal For Compact Spaces
Compact design saves over 50% of available space compared to tank water heaters. Perfect for cabins, campers, and properties with limited space.

Easy Installation
Most customers praise the easy and quick installation process, noting it takes minutes to set up compared to traditional tank water heaters.
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8.6

Very Good

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10 Best Gas Water Heaters for In The Us - Black Friday 2024

1

NEW Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or Outdoor Water Heater, Up to 11.1 GPM, 199,000 BTU

2

Rheem RTGH-95DVELN-3 Super High Efficiency Condensing Indoor Tankless Natural Gas Water Heater, 9.5 GPM with WiFi

3

80,000 BTU Residential Indoor Natural Gas Tankless Water Heater, ORBEK 120 Volt On-demand Instant Hot Water Heater, Up to 3.6 GPM, CSA Certified Multiple Points of Use Water Heater

4

Runnatal New 110V 2300W Tankless Natural Gas Water Heater, 3.17 GPM Instant Hot Water Heater with Constant Temperature (Natural Gas) (Please Install According to The Installation Manual or Video)

5

18L Tankless Water Heater Natural Gas,68000 BTU Indoor Instant Hot Natural Gas Water Heater 4.74GPM,110V/120V 60HZ 3.6kW Constant Natural Water Heater with Fahrenheit Digital Display

6

Rheem RTG-70DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater, 7.0 GPM

7

Ranein Natural Gas Tankless Water Heater with Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater

8

Rheem RTGH-95DVLN-3 RTGH Series 9.5 GPM 199,900 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel

Why we love it

9

Natural Gas Tankless Water Heater, MIZUDO Up to 3.6 GPM 80,000 BTU Indoor Installation Instant Hot Water Heater

Why we love it

10

Propane Gas Tankless Water Heater, MIZUDO Up to 3.6 GPM 80,000 BTU Indoor Installation Instant Hot Water Heater

Why we love it

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