Looking for the Best Natural Gas Water Heaters available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of Natural Gas Water Heaters?
Pop Expert have put together this list of the top 10 selling Natural Gas Water Heaters on Amazon – sorted by overall popularity and positive consumer reviews.
The Pop Expert list of top selling Natural Gas Water Heaters is the ideal place to start when you are trying to find the Best Natural Gas Water Heaters for your neeeds.
Popular Natural Gas Water Heaters on Amazon
Details on the Best Natural Gas Water Heaters
Bestseller No. 1
Ranein Natural Gas Tankless Water Heater with Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater
- 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.
- 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.
- 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.
- 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.
On Sale!Bestseller No. 2
Rheem RTG-70XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater, 7.0 GPM, Gray
- 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
- 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
- Hot-start programming keeps the water heater in a ready state, avoiding any cold-water bursts
- Save Space - New smaller size, 19%, and reduced weight by 22% compared to the previous model for easy installation and space savings
$804.00
−$40.20
More Details
Bestseller No. 3
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
- 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)
- 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
- 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
Bestseller No. 4
Natural Gas Tankless Water Heater,4.74GPM 18L Indoor,Instant Hot Gas water heater,Constant Natural Water Heater with Fahrenheit Digital Display,Multi-Protection
- 【Tankless Water Heater】– This natural gas tankless water heater features steady temperature control and multiple safety protections, including a flame failure device, anti-freeze protection, and overheating protection. It operates with just 3.6 PSI of water pressure, delivering up to 4.74 gallons of hot water per minute. With a maximum temperature rise of 149°F(65°C), this unit is designed exclusively for use with Natural Gas（LNG).
- 【Efficient & Energy-Saving】– With a high-performance output of 68,000 BTU per hour, this 4.74 GPM instant natural gas water heater provides on-demand hot water for 2–3 points of use simultaneously, making it ideal for bathrooms and kitchens. The advanced combustion technology minimizes gas consumption and reduces operational noise for a more efficient and quieter experience.
- 【Premium Quality & Durability】– Crafted with a stainless steel body for superior temperature and corrosion resistance, this natural gas water heater is built to last. The oxygen-free copper water tank ensures minimal heat loss and an extended service life. The LED smart digital display allows for easy temperature adjustments between 95°F(35°C) and 149°F(65°C), giving you precise control over your hot water needs.
- 【Easy Installation & Use】– This tankless natural gas water heater is designed for quick and hassle-free setup. It comes equipped with standard 1/2" NPT water fittings,gas pipe, inlet and outlet water pipe, and a 2.5" horizontal vent pipe for easy installation. For safe operation, ensure proper ventilation and install a smoke exhaust pipe as required.
- 【Versatile & Space-Saving】– This compact tankless water heater saves over 50% of space compared to traditional tank models, making it a perfect choice for homes, small cabins, and remote apartments. It efficiently meets both bathroom and kitchen hot water demands without the need for an expansion tank. Note: In cold weather, drain residual water by opening the pressure relief valve if the unit will not be used for an extended period.
Bestseller No. 5
Tankless Water Heater Natural Gas,4.74GPM 18L Indoor,Instant Hot Gas Water Heater,Constant Natural Water Heater with Fahrenheit Digital Display,Multi-Protection (Black)
- 【Tankless Water Heater】- Natural Gas water heater tankless Steady Steady Temperature Control with more safety protection such as flame failure device,anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure,4.74gallons of hot water can be output per minute.The maximum temperature raise is 167°F,Applicable only Natural Gas（LNG)
- 【Efficient & Energey Saving】-The 4.74 GPM Instant Natural Gas Water Heater ,Maximum power output 68000btu/hour,on-demand hot water for 2-3 points simultaneous water supply for bathroom,kitchen hot water demand，Natural Gas Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.
- 【Quality Material】-This of ours Water Heater Crafted from stainless steel, our Propane water heater exhibits high temperature resistance and corrosion resistance. It also features a built-in oxygen-free copper water tank, reduce heat loss ensuring a prolonged service life.with with LED smartdigital display effortlessly adjust the temperature between 86°F-167°F according to your preferences.
- 【Easy Assemble and Use】-Applied with standard 1/2" NPT water fitting and gas inlet, comes with 2.5" horizontal vent pipe for quick installation.Note: For normal operation, this product must be installed with proper ventilation and a smoke exhaust pipe.
- 【Widely Application 】-Save over 50% of available space compared to tank water heater.for both bathroom and kitchen hot water demand. great for home,small cabins and remote apartments indoor installation. without the need to install an expansion tank,Note: In cold weather, if the water heater is not used for a long time, it is necessary to open the pressure relief valve to drain the residual water in the water heater.
Newest Natural Gas Water Heaters
New
Earthen Clay Casserole Pot with Lid, Non-Stick Insulated Soup & Stew Pot, Flat Ceramic Hot Pot Cookware
- The casserole can transfer the external heat energy to the internal raw materials in a balanced and long-lasting manner,which is conducive to the interpenetration of water molecules and food,and can maximize the release of food taste,stew,porridge or soup,it can give you a totally bring a different dining experience.
- Healthy Living: It is made of natural quartz,feldspar and clay and does not contain substances.So you can eat healthier.Zero-crack glaze protects the cookware by preventing liquids and oils from seeping away.Exceptional thermal shock resistance enables transfer from hot to cold temperature environments.
- DURABLE COLOR AND SCRATCH-RESISTANT: ,extremely hard and reactive glaze does not scratch and is not durable for everyday use.Casserole dish Features Unique reactive glaze color for pleasant cooking time Your dining table and your kitchen.
- SAFETY AT HIGH TEMPERATURE: This casserole is made of durable high-temperature stoneware.It can be used in the oven,in the microwave,in the natural gas alcohol oven,in the refrigerator and in the dishwasher.Note: No direct induction cooker.
- Service: If you have any questions about our products, please feel to contact us, we will serve you!
New
Unglazed Ceramic Casserole with Lid, Handmade Clay Soup Pot for Slow Cooking, Health-Conscious Cooking
- Ceramic: Made from clay and spodumene, this ceramic casserole is a healthier and more sustainable choice compared to traditional iron pots.
- Even Heat Distribution: Designed for efficient cooking, this unglazed ceramic pot heats quickly and evenly, ensuring your dishes are perfectly cooked every time.
- Versatile : Safe for use on open flames, gas stoves, ovens, microwaves, and freezers. This pot is resistant to extreme temperature changes and can withstand high temperatures up to 600°F.
- Non-Stick & Easy to Clean With a naturally non-stick surface and easy-to-clean design, this pot helps reduce cooking time and cleanup, making it perfect for busy kitchens.
- Healthy Cooking: Free from lead, cadmium, and arsenic, this ceramic soup pot promotes health-conscious cooking. The design also prevents water overflow and keeps your food's natural flavors intact.
New
Small Ceramic Casserole Clay Pot with Lid - Non-Stick Soup Pot for Stews, Porridges, Rice, and More - 1L
- Versatile Cooking: Ideal for making stews, soups, porridges, rice, lasagna, spaghetti, and more. Perfect for daily use and storing leftovers.
- Delicious, Flavorful Cooking: Balanced heat transfer maximizes the release of food flavors, making your dishes richer and tastier.
- Healthy and Safe: Made from lead-free ceramic with no substances, ensuring healthy cooking for you and your family.
- High-Temperature Safety: Can withstand up to 600°F, safe for use in ovens, microwaves, gas stoves, and even the fridge. Perfect for various cooking methods.
- Easy to Clean: Dishwasher safe for easy cleanup, or simply wash by hand with soap and water. The non-stick ceramic surface makes it hassle-free.
New
Clay Casserole Pot Terracotta Stew Pot, Ceramic Casserole, Non-Stick, Dry Burning Resistant, 4.8L, Black - Nutritious Cooking Essential
- Ceramic Construction: Made from ceramic, this clay casserole pot is designed to withstand high temperatures and is dry burning resistant, ensuring long-lasting use.
- Large Capacity: With a 4.8L capacity, this pot is perfect for cooking large meals, making it ideal for families or gatherings (serving 4-6 people).
- Non-Stick Surface: The pot features a natural, non-stick surface that prevents food from sticking, making cooking and cleaning easier while preserving the nutrition of your meals.
- Versatile Cooking Options: Perfect for stews, soups, casseroles, and other slow-cooked meals, this ceramic pot can be used on various cooking surfaces including gas stoves and ovens.
- Care & Maintenance Easy to clean with warm water and mild detergent. Avoid using sharp cleaning tools to maintain the pot's surface, ensuring its longevity and beauty.
New
Casserole High-Temperature Resistant Ceramic Clay Pot, Small Casserole for Gas Stoves, Durable Non-Crack Cookware for Steaming, Frying, and Slow Cooking
- 3D Steaming & Circulating Lock-Fresh System: This clay pot features a unique 3D steaming and circulating design that locks in the freshness of your ingredients. The 200W gentle water bath cooking wraps food with mild heat, preserving the nutritional structure and precious nutrients of your dishes.
- High-Temperature Durability: Crafted from selected clay and fired at 1260°C, this pot withstands temperatures up to 1400°C without cracking. It is perfect for direct flame cooking and dry heating, ensuring excellent stability through rigorous high-temperature and rapid cooling tests.
- Versatile Cooking: From steaming to frying, this pot is designed to handle a variety of cooking s. Easily fry sunny-side-up eggs without burning, maintaining the tenderness and freshness of your food. Enjoy healthy, low-fat, and cious meals with this multifunctional pot.
- Heat Retention & Energy Efficiency: The pot's specially designed energy-concentrating base locks in heat and enhances thermal conductivity. The flame and heat are efficiently transferred along the pot's bottom, significantly boosting heat conduction and energy savings.
- Natural White Porcelain Liner: The interior of the pot is made from natural white porcelain, offering smoothness, durability, and non-stick properties without any coating. The finely structured liner retains heat well and does not transfer flavors, ensuring pure and fresh-tasting dishes every time.