TOP 10 Best Natural Gas Hot Water Heater Results at 10Bestify.com

  • Rinnai V65IN 6.6 GPM Indoor Low NOx Tankless Natural Gas Water Heater

    Features ENERGY STAR Qualified Energy Factor of .82 for Natural Gas and Propane Certified for Installation in Manufactured (Mobile) Homes Leak detection shuts off water to unit to limit property damage Enhanced scale detection lessens possibility of serious, long-term damage to unit Temperature lock prevents accidental or unauthorized changes to water temperature Complies with South Coast Air Quality Management District 14 ng/J or 20 ppm NOx emission levels Rinnai Value Series Tankless Water Heater Product Warranty Dimensions Width: 14 Inches Height: 23 Inches Depth: 9 Inches Weight 45.6 Pounds Ignition Direct Electronic Hot Water Capacity 0.26 to 6.6 GPM Minimum Activation Rate 0.4 GPM Minimum/Maximum Gas Rate (Input BTUs ) 10,300 150,000 Energy Factor 0.82 for Natural Gas and Propane Ene... [Read More]
    Best Natural Gas Hot Water Heater

    • ASIN: B0084CPEDO
    • UPC: 766156007095
    • ASIN: B0084CPEDO
    • Brand: Rinnai
    • Size: Large
    • Manufacturer: Rinnai

  • Rinnai V65EN 6.6 GPM Outdoor Low NOx Tankless Natural Gas Water Heater

    Rinnai's V65E exterior-mount tankless water heater efficiently delivers up to 6.6-Gallon per minute (GPM) of hot water, making it perfect for your one to two and half bathroom home. This easy-to-install, ultra-compact unit lets you enjoy all the benefits of Rinnai tankless water heating. You'll experience clean, reliable hot water at a consistent pre-set temperature, while saving energy and precious floor space in your home.
    Best Natural Gas Hot Water Heater

    • ASIN: B0084CPEDE
    • UPC: 766156007118
    • ASIN: B0084CPEDE
    • Brand: Rinnai
    • Size: Large
    • Manufacturer: Rinnai

  • Excel Pro Tankless Gas Water Heater NATURAL GAS 6.6 GPM Whole House and for Hydronic heating Compare to Rinnai, Rheem,Noritz, Bosch FREE FLUE KIT

    This compact , yet powerful unit - with gas inputs up to 140,000 BTU per hour - can meet all the hot-water needs of a small to medium American home or apartment. Designed to virtually do anything a 40-gallon tank-type water heater can do and much more The Wall mounted Excel Pro is design to work with hydronic baseboard or radiant floor heating applications, as well as provide domestic hot water to plumbing fixtures and appliances. LCD Display Control: Just set the desired water temperature The Excel Pro has an energy factor of 0.84-0.85. Excel Pro: Modulating Technology Tankless water heaters can be further divided into two categories according to their heating capability: "full on/full off" versus "modulating". Full on/full off units do not have a variable power output level; the unit is ... [Read More]
    Best Natural Gas Hot Water Heater

    • ASIN: B06X3WQT1B
    • UPC: 707239100098
    • ASIN: B06X3WQT1B
    • Brand: GASFLEX
    • Manufacturer: EXCEL

  • Rheem RTG-84XLN-1 Tankless Water Heater, Grey

    Rheem RTG is a series of mid-efficiency condensing tankless gas water heaters designed for continuous hot water. Industry leading low flow activation with a minimum flow rate of .26GPM and minimum activation flow rate of .40GPM ensures hot water is received even in low demand situations. Ultra Low NOx burner meets SCAQMD rule requirements of safety with low emissions. While our exclusive Guardian Overheat Film Wrap prevents our units from reaching the dangerous temperatures others can. Add in our maintenance notification settings, self-diagnostic system and EcoNet enabled mobile app feature (additional kit available), buying the Rheem RTG tankless water heater makes perfect sense. Included are a digital remote control and 10ft. of thermostat wire. As this unit is for use outdoors no ventin... [Read More]
    Best Natural Gas Hot Water Heater

    • ASIN: B077MXHW4H
    • UPC: 020352671048
    • ASIN: B077MXHW4H
    • Brand: Rheem
    • Manufacturer: Rheem

  • Happybuy 18L Natural Gas Hot Water Heater 4.8GPM 36KW Tankless Instant Boiler Stainless Steel Liquefied Natural Gas Water Heater with Shower Head Kit Wall-Mounted Water Heater (18L, Natural Gas)

    18L Natural Gas Hot Water Heater 4.8GPM 36KW Tankless Instant Boiler Water Heater with Shower Head ATTENTIONS: - Every type of gas water heater is only suitable for one kind gas. And this water heater is ONLY for Liquefied Natural Gas. . - Highly recommended to be installed by a professional. - Must be used under the condition of ventilation, ensuring the normal condition of the flue kit. - Concerning the safety, please do not install this water heating instant boiler in your bathroom. FEATURE: Controller design Magnificent thin-shaped appearance High efficient energy saving Low water-pressure startup Manifold auto protection: for the sake of your safety Over Heat protection function Over water pressure protection function Anti-freezing protection function 20-Minute Timer (must equipped ac... [Read More]
    Best Natural Gas Hot Water Heater

    • ASIN: B07CNRZ3N4
    • UPC: 719034880556
    • ASIN: B07CNRZ3N4
    • Brand: Happybuy
    • Size: 18L -4.8GPM -36KW
    • Manufacturer: Happybuy

  • EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology

    Configured for cold climates or high flow rates. Well suited where incoming water temperature can drop below 45 F. For use in more demanding water usage applications. Self modulating flow sensor technology regulates the amount of energy required to heat the water needed. Digital temperature display showing the outlet water temperature setting. Uses (3) 9 KW standard Emerson electric heating elements with brass tops to prevent electrolysis. Copper heat exchanger. Automatic resettable thermostat. (3) 40 DP breakers required. 112A draw. Required wire: 3 sets 8 AWG. Pipe fitting: 3/4'' NPT. Energy efficiency: 99.8%. UL and CSA certified.Weight: 11 lb. Lifetime warranty.
    Best Natural Gas Hot Water Heater

    • ASIN: B002635ODW
    • UPC: 762148098454
    • ASIN: B002635ODW
    • Brand: Ecosmart
    • Size: 17 x 17 x 3.5
    • Manufacturer: Ecosmart

  • Aqua-Pure AP430SS Hot Water System Protector

    Aquapure by cuno hot water system protector to reduce scale build up in pipes and extend life of water heater. Installs on cold water side of hot water system to inhibit scaling and corrosion. Whole house scale inhibition water treatment system. Ap430-10 features: -product type: whole house -filter component: filtration system -filter change indicator: no. Dimensions: -overall HEIGHT - top to bottom:13 -overall WIDTH - side to side:2 -overall depth - front to back:2 -overall product WEIGHT:2.25 . Do not install in direct sunlight or outdoors
    Best Natural Gas Hot Water Heater

    • ASIN: B000NKETXQ
    • UPC: 806294983278
    • ASIN: B000NKETXQ
    • Brand: AquaPure
    • Size: medium
    • Manufacturer: Aqua-Pure

  • Reliance Water Heater Co 9003542 Natural Gas Pilot Assembly

    Natural Gas Pilot Assembly, Works On The Following Water Heater Model #'s: 6-30-Yors, 6-30-Yors-d, 6-30-Yort-d, 6-40-Yort-d, 6-30-Yort4, 6-50-Yort4, Temperature Setting 190°ree., Please Make Sure To Use The Corresponding Pilot Assembly To The Water Heater, Refer To The Tag On The Original Pilot Assembly To Match With The New Pilot Assembly.
    Best Natural Gas Hot Water Heater

    • ASIN: B000XOEZ9U
    • UPC: 020363123857
    • ASIN: B000XOEZ9U
    • Brand: Reliance Products
    • Size: Pack of 1
    • Manufacturer: RELIANCE WATER HEATER CO

  • Rinnai RUC98iN Ultra Series Natural Gas Tankless Water Heater, Twin Pipe

    Rinnai takes tankless water heating one step further with condensing technology that delivers more efficiency than ever before. Enjoy all the same tankless benefits you’ve come to expect from Rinnai, plus even greater energy savings. Features: 95% Thermal Efficiency Natural gas or propane Indoor Installation Only 98° F to 140° F Residential Temperature Range 98° F to 185° F Commercial Temperature Range Commercial Controller Must be Purchased Separately Gas Rate Input BTU's: 15,200 - 199,000 Electronic Ignition Meets California and Texas NOx Emissions Standards Compatible with Full Line of Rinnai Digital Controllers 12-Year Warranty on Heat Exchanger, 5 Year Parts, 1 Year Labor for Residential Installations Specifications: Width: 18.5" Height: 26" Depth: 10" Weight: 61.7 lbs Gas Conne... [Read More]
    Best Natural Gas Hot Water Heater

    • ASIN: B00OBVKBB2
    • UPC: 766156008160
    • ASIN: B00OBVKBB2
    • Brand: Rinnai
    • Size: Twin Pipe/Ultra
    • Manufacturer: Rinnai

  • VEVOR 18L Natural Gas Hot Water Heater 4.8GPM 36KW Tankless Instant Boiler Stainless Steel Liquefied Natural Gas Water Heater with Shower Head Kit Wall-Mounted Water Heater (18L, Natural Gas)

    18L Natural Gas Hot Water Heater 4.8GPM 36KW Tankless Instant Boiler Water Heater with Shower Head ATTENTIONS: - Every type of gas water heater is only suitable for one kind gas. And this water heater is ONLY for Liquefied Natural Gas. . - Highly recommended to be installed by a professional. - Must be used under the condition of ventilation, ensuring the normal condition of the flue kit. - Concerning the safety, please do not install this water heating instant boiler in your bathroom. FEATURE: Controller design Magnificent thin-shaped appearance High efficient energy saving Low water-pressure startup Manifold auto protection: for the sake of your safety Over Heat protection function Over water pressure protection function Anti-freezing protection function 20-Minute Timer (must equipped ac... [Read More]
    Best Natural Gas Hot Water Heater

    • ASIN: B07CPMWZCD
    • UPC: 719034880594
    • ASIN: B07CPMWZCD
    • Brand: VEVOR
    • Size: 18L
    • Manufacturer: VEVOR

  • Eccotemp 45HI-NG Indoor Natural Gas Tankless Water Heater

    The Eccotemp 45HI-NG is the largest indoor model of the Eccotemp tankless line. Rated at impressive 6.8 GPM and 140,000 BTU per hour, the 45HI-NG can meet all the hot-water needs of a standard home or apartment with one or two bathrooms, as well as smaller commercial applications. The compact, wall mounted 45HI-NG is powered by natural gas and is also split system adaptable, which can further increase efficiency and hot water delivery speed. With its fully automated control system, the Eccotemp 45HI-NG is the ideal choice for any standard sized
    Best Natural Gas Hot Water Heater
    Eccotemp 45HI-NG Indoor Natural Gas Tankless Water Heater:CSA certified for US and Canadian useNatural Gas PoweredDigital remote with simple controls and diagnostics110 volt UL listed power cord140,000 BTUField tested to 5500' elevation (not recommended to be used any higher)Energy Factor: 0.8010 year warranty on heat exchanger5 year warranty on partsEnergy rating: 82 percentHot water capacity range: 1.2-6.8 GPMMaximum/Minimum gas rate: 19,800-140,000 BTUsProduct dimensions and weight: 15" x 5" x 24" and

    • UPC: 49317398
    • Model: 45HI-NG
    • Color: White
    • Size: Natural Gas
    • Rating: 4.0

  • Marey 3.1 GPM Tankless Natural Gas Hot Water Heater Digital Display GA10NGDP

    Features:Compact design saves: space and allows for easy installation just about anywhere.The tankless heater can heat an unlimited volume of water as needed.Hot water is available in just a few seconds.Activates by water flow from the moment the faucet is opened.5 years warranty.Can last a lifetime, keeping up to 87% efficiency level.Rustproof, no water loss due to leaks.The tankless heater saves water and up to 60% in the water heating bill than conventional tank water.Metallic color cover.Digital Panel showing output water temperature.Specifications:Hot Water Outlet per Minute: 10 LPM / 2.7 GPMHeat Loss: 79,228 BTU/hActivation Flow Rate: 10 PSIMaximum Flow Rate:
    Best Natural Gas Hot Water Heater
    - Saves water and up to 60% less electricity than conventional tank water heater, making it cost-effective and environmentally friendly.- Can last a lifetime, keeping up to 87% efficiency level.- Rustproof, no water loss due to leaks.- Multiple points of

    • UPC: 40276052
    • Model: GA10NGDP
    • Color: Silver
    • Size: 2.6 gallon natural gas natural draft2.6
    • Rating: 3.333

  • RELIANCE WATER HEATER CO Water Heater Pilot Assembly, Natural Gas 9003488

    Natural Gas Pilot Assembly, Works On The Following Water Heater Model #'s: 6-40-Yors, 6-40-Yors-d, 6-50-Yort-d, Temperature Setting 170°ree., Please Make Sure To Use The Corresponding Pilot Assembly To The Water Heater, Refer To The Tag On The Original Pilot Assembly To Match With The New Pilot Assembly.Natural gas pilot assembly, works on the following water heater model #'s: 6-40-yors, 6-40-yors-d, 6-50-yort-d, temperature setting 170°ree., please make sure to use the corresponding pilot assembly to the water heater, refer to the tag on the original pilot assembly to match with the new pilot
    Best Natural Gas Hot Water Heater
    " RELIANCE " NATURAL GAS PILOT ASSEMBLY Natural Gas Pilot Assembly Works On The Following Water Heater Model #s: 6-40-Yors 6-40-Yors-d 6-50-Yort-d Temperature Setting 170°ree. Please Make Sure To Use The Corresponding Pilot Assembly To The Water Heater Refer To The Tag On The Original Pilot Assembly To Match With The New Pilot

    • UPC: 43984644
    • Model: 9003488
    • Color: Multicolor
    • Size: 1Pack Of 1
    • Rating: 5.0

  • Eccotemp 45HI-NG 6.8 GPM Natural Gas Whole House Tankless Water Heater

    Natural Gas Whole House Tankless Water HeaterThe Eccotemp 45HI-NG is the largest indoor model of the Eccotemp tankless line. Rated at impressive 6.8 GPM and 140,000 BTU per hour, the 45HI-NG can meet all the hot-water needs of a standard home or apartment with one or two bathrooms, as well as smaller commercial applications. The compact, wall mounted 45HI-NG is powered by natural gas and is also split system adaptable, which can further increase efficiency and hot water delivery speed. With its fully automated control system, the Eccotemp 45HI-NG is the ideal choice for any standard sized home.Features:Natural Gas PoweredSleek
    Best Natural Gas Hot Water Heater
    Natural Gas Whole House Tankless Water HeaterThe Eccotemp 45HI-NG is the largest indoor model of the Eccotemp tankless line. Rated at impressive 6.8 GPM and 140,000 BTU per hour, the 45HI-NG can meet all the hot-water needs of a standard home or apartment with one or two bathrooms, as well as smaller commercial applications. The compact, wall mounted 45HI-NG is powered by natural gas and is also split system adaptable, which can further increase efficiency and hot water delivery speed. With its fully automated control system, the Eccotemp 45HI-NG is the ideal choice for any standard sized home.Features:Natural Gas PoweredSleek

    • UPC: 336226902
    • Model: 45HI-NG
    • Color: N/AOther
    • Size: Color
    • Rating: 4.25

  • MAREY 2.0 GPM Natural Gas Tankless Water Heater

    Features:Hot Water Outlet per Minute: 5 LPM - 1.3 GPMGas Type: Natural gasHeat Loss: 34,614 BTU/hRelated Gas Pressure: 0.3 PSIExhaust Discharge Mode: Flue Duct TypeApplicable Water Pressure: 3.6 - 145.0 PSI/ 0.25 - 10 barIgnition: Electric Pulse, 2 D Cell Battery PoweredEnergy Efficiency: 54% - 87%Height x Width x Depth: 17.0" x 11.4" x 4.7"Weight: 11 lbs.FeaturesCompact design saves space and allows for easy installation just about anywhereHeats unlimited volume of water as neededHot water is available in just a few secondsDoes not require electricity (operates with 2 D Cell battery)Perfect alternative for those homes experiencing frequent power outagesAllows water
    Best Natural Gas Hot Water Heater
    Heats unlimited volume of water as needed. Saves water and up to 60% less electricity than conventional tank water heater, making it cost-effective and environmentally friendlyActivates by water flow from the moment the faucet is

    • UPC: 40276054
    • Model: GA5NG
    • Color: White
    • Size: 1.41.4 gallon natural gas natural draft
    • Rating: 4.0

  • Watch this Before Buying A Gas Water Heater Tank

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    What's The Best Water Heater Sold At Lowe's?

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    Best Gas Water Heater 2019

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