TOP 10 Best High Efficiency Hot Water Heater Results at 10Bestify.com

  • Rinnai V65eN Tankless Hot Water Heater, Large, V65eN-Natural Gas/6.5 GPM

    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 High Efficiency Hot Water Heater

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

  • Ecosmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology

    This Smart Technology electric tankless water heater is configured as a "whole home" model for climates where incoming water temperature is 62°F and above. The ECO 18 is capable of heating over 2.5 gallons per minute, which is the equivalent of one water saver shower head (with a 1.5 gpm flow) and one sink with a low inlet water temperature of 62°F, and an output setting of 105° F. Two showers emitting no more than 1.5 gpm each can be run simultaneously when incoming water temperature is above 70° F. Digital temperature control allows you to set your temperature in increments of 1°. All tankless water heaters are sized based on flow rate and temperature rise, and there is a direct relationship between the two. So if used in a cold area requiring a high temperature rise, it will be mor... [Read More]
    Best High Efficiency Hot Water Heater

    • ASIN: B0047V0KSU
    • UPC: 854920002053
    • ASIN: B0047V0KSU
    • Brand: Ecosmart
    • Size: 17 x 14 x 3.5
    • Manufacturer: Ecosmart

  • 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 High Efficiency Hot Water Heater

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

  • Noritz NRC66DVNG Indoor Condensing Direct Tankless Hot Water Heater, 6.6 GPM - Natural Gas

    The NORITZ NRC66DV is a fully condensing tankless water heater with an advanced heat exchanger design and built-in controller. With flow rates up to 6.5 gallons per minute the NRC66DV delivers the highest flow rates in its category and can be vented using 3" Schedule 40/80 PVC, PP or CPVC.  Various adapters and terminations are available to allow for a wide array of venting options.  This unit ships complete with a 6' power cord.  IK-WV-200-1-XX-LF valve kit (required for installation) is sold separately. Common companion items include rain cap (PRC-1), atmospheric conversion kit (SVCK-3) and horizontal termination/intake PVT-HL.
    Best High Efficiency Hot Water Heater

    • ASIN: B00CI4YS3G
    • UPC: 727904482106
    • ASIN: B00CI4YS3G
    • Brand: Noritz
    • Manufacturer: Noritz

  • Takagi T-H3-DV-N Condensing High Efficiency Natural Gas Indoor Tankless Water Heater, 10-Gallon Per Minute

    With gas inputs of 199,000 BTU, the T-H3 can produce enough hot water for four bathrooms in warmer climates or three baths in colder climates.
    Best High Efficiency Hot Water Heater

    • ASIN: B00DDPZ5HM
    • UPC: 671657140946
    • ASIN: B00DDPZ5HM
    • Brand: TAKAGI
    • Size: Medium
    • Manufacturer: Takagi

  • Rinnai RL94EP Tankless Water Heater, Large, RL94eP-Propane/9.4 GPM

    Tankless Non Condensing Water Heater
    Best High Efficiency Hot Water Heater

    • ASIN: B0058K3WWU
    • UPC: 766156006326
    • ASIN: B0058K3WWU
    • Brand: Rinnai
    • Size: Large
    • Manufacturer: Rinnai

  • 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 High Efficiency Hot Water Heater

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

  • Rinnai RL Model Tankless Hot Water Heater: Indoor Installation

    Our high-efficiency plus RL models, offer Rinnai’s most advanced technology in non-condensing tankless water heaters. You’ll enjoy the endless hot water and energy savings you expect, with the addition of Wi-Fi monitoring and recirculation technology for faster hot water delivery.
    Best High Efficiency Hot Water Heater

    • ASIN: B0058DQLPW
    • UPC: 766156006296
    • ASIN: B0058DQLPW
    • Brand: Rinnai
    • Size: 9.4 GPM
    • Manufacturer: Rinnai

  • Rinnai RL Series HE+ Tankless Hot Water Heater: Outdoor Installation

    Our high-efficiency plus RL models, offer Rinnai’s most advanced technology in non-condensing tankless water heaters. You’ll enjoy the endless hot water and energy savings you expect, with the addition of Wi-Fi monitoring and recirculation technology for faster hot water delivery.
    Best High Efficiency Hot Water Heater

    • ASIN: B0058K3WNO
    • UPC: 766156006319
    • ASIN: B0058K3WNO
    • Brand: Rinnai
    • Size: Large
    • Manufacturer: Rinnai

  • A.O. Smith GCR-40 ProMax Plus High Efficiency Gas Water Heater, 40 gal

    The ProMax family offers a wide range of water heating solutions-from models that help you qualify for gas utility rebates to high recovery models ideal for large families with high demand for hot water. And, our specialty vent gas water heater options can be installed almost anywhere in your home because they can vent up to 40 feet. Our direct vent models feature two-pipe combustion systems that draw clean air from outside the home, eliminating any worries about indoor ventilation.
    Best High Efficiency Hot Water Heater

    • ASIN: B00Y0OB4I4
    • UPC: 671657197681
    • ASIN: B00Y0OB4I4
    • Brand: A. O. Smith
    • Size: 40 gal
    • Manufacturer: Trumbull Industries

  • Rheem RTGH-90DVLN-2 Prestige High Efficiency 9.0 GPM Natural Gas Indoor Tankless Water Heater

    Save up to 1,100 Gal./year by reducing water flow at tap until set temperature is achieved (optional)NEW!!! 2 in. PVC Venting up to 60 ft. And 3 in. PVC Venting up to 150 ft.1/2 in. Gas line compatible up to 24 in. which saves you time by using existing gas lines.Easy Hanging Bracket (Indoor models only) that allows for quicker unit mountingOver Heat Film Wrap: Safety feature that prevents dangerous temperaturesIndustry First! Built-in condensate neutralizer that safely disposes of condensate without extra installation costs!Hot Start Programming minimizes cold water bursts by staying in read-fire state for back-to-back hot water needs.Pre-wired
    Best High Efficiency Hot Water Heater
    Rheem RTGH-90DVLN-2 Prestige High Efficiency 9.0 GPM Natural Gas Indoor Tankless Water Heater

    • UPC: 365133454

  • A.O. Smith ENT-50 ProMax High Efficiency Tall Electric Water Heater, 50 gal

    A.O. Smith ENT-50 ProMax High Efficiency Tall Electric Water Heater, 50 gal
    Best High Efficiency Hot Water Heater
    A.O. Smith ENT-50 ProMax High Efficiency Tall Electric Water Heater, 50 gal

    • UPC: 178649658

  • Rheem RTGH-84XLN-2 Prestige 8.4 GPM Natural Gas High Efficiency Outdoor Tankless Water Heater

    Save up to 1,100 gal/year by reducing water flow at tap until set temperature is achieved!NEW!!! 2 in. PVC Venting up to 60 ft. and 3 in. PVC Venting up to 150 ft.1/2 in. Gas line compatible up to 24 in. which saves you time by using existing gas lines.Over Heat Film Wrap: Safety feature that prevents dangerous temperaturesIndustry First! Built-in condensate neutralizer that safely disposes of condensate without extra installation costs!Hot Start Programming minimizes cold water bursts by staying in read-fire state for back-to-back hot water needs.Pre-wired remote control eliminates a step and simplifies installs2 in. Inlet and Exhaust
    Best High Efficiency Hot Water Heater
    Rheem Prestige 8.4 GPM Natural Gas High Efficiency Outdoor Tankless Water Heater is designed to supply continuous hot water for up to 3 bathrooms at the same time. It heats water only when it's needed and features a 0.93 uniform energy factor. This compact heater exceeds the requirements for many utility rebate programs. This model can be used at elevations up to 8,400 ft. above sea level. Save up to 1,100 gal/year by reducing water flow at tap until set temperature is achieved!. NEW!!! 2 in. PVC Venting up to 60 ft. and 3 in. PVC Venting up to 150

    • UPC: 480565948
    • Color: White

  • Rheem RTGH-84DVLN-2 Prestige 8.4 GPM Natural Gas High Efficiency Indoor Tankless Water Heater

    Save up to 1,100 gal/year by reducing water flow at tap until set temperature is achieved!NEW!!! 2 in. PVC Venting up to 60 ft. and 3 in. PVC Venting up to 150ft.Easy Haning Bracket (Indoor models only) that allows for quicker unit mounting1/2 in. Gas line compatible up to 24 in. which saves you time by using existing gas lines.Over Heat Film Wrap: Safety feature that prevents dangerous temperaturesIndustry First! Built-in condensate neutralizer that safely disposes of condensate without extra installation costs!Hot Start Programming minimizes cold water bursts by staying in read-fire state for back-to-back hot water needs.Pre-wired remote control
    Best High Efficiency Hot Water Heater
    Rheem Prestige 8.4 GPM Natural Gas High Efficiency Indoor Tankless Water Heater is designed to supply continuous hot water for up to 3 bathrooms at the same time. It heats water only when it's needed and features a 0.93 uniform energy factor. This compact heater exceeds the requirements for many utility rebate programs. This model can be used at elevations up to 8,400 ft. above sea level. Save up to 1,100 gal/year by reducing water flow at tap until set temperature is achieved!. NEW!!! 2 in. PVC Venting up to 60 ft. and 3 in. PVC Venting up to 150ft..

    • UPC: 661926923

  • A.O. Smith GPDL-40 Proline XE Non-Condensing Power Direct Vent 40 Gal High Efficiency Natural Gas Water Heater

    Power Direct Vent Design. Quiet and Efficient Blower. 110/120 VAC power source, less than 5 amp draw. Hot-surface Ignitor. Built-in heat trap. Reduced NOx emissions comply with air quality management district regulation. 6-Year Limited Tank and Parts
    Best High Efficiency Hot Water Heater
    Power Direct Vent DesignQuiet and Efficient Blower110/120 VAC power source, less than 5 amp drawHot-surface IgnitorBuilt-in heat trapReduced NOx emissions comply with air quality management district regulation6-Year Limited Tank and Parts

    • UPC: 397425475
    • Model: GPDL-40

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

    Here's the link to the Gas Model: https://low.es/2LdKNIQ Here's the link to the Electric Model: https://low.es/2BjfhVe In this Lowe's Sponsored Video Matt is looking at what he considers are the ...
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    $1500 Heat Pump Water Heater - Worth it?

    In this video we will discuss three electric water heater tanks and talk about their advantages, costs, output, and warranties. Huge thanks to Moore Supply in Austin, TX for sponsoring today's v...
    plumbing,tank water heater,water heater,which water heater to buy,rheem water heaters,water heate...

    177. Hot Water Heaters 101 – Finding the best high efficiency heater

    Water heaters consume 20% of the energy in an average home. Green Energy Futures checks out three super efficient water heaters in Part 1 of our Smart Home Series. If you've been thinking about goi...
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