12 best high efficiency water heater

A high-efficiency water heater is a type of water heating system designed to use energy more efficiently, resulting in lower energy consumption and reduced utility bills. These water heaters are known for their ability to heat water quickly and effectively while minimizing heat loss. Here's what you need to know about high-efficiency water heaters:

  1. Types of High-Efficiency Water Heaters:

    • Tankless Water Heaters: Also known as on-demand water heaters, these units heat water as it flows through the unit, eliminating the need for a storage tank. They are highly efficient because they only heat water when needed.
    • Heat Pump Water Heaters: These systems extract heat from the air or ground and use it to heat water, making them very energy-efficient.They work well in moderate to warm climates.
    • Condensing Water Heaters: These are tank-type water heaters that use a secondary heat exchanger to capture and use the heat from combustion gases. They are highly efficient and often use natural gas or propane.
    • Solar Water Heaters: Solar water heaters use energy from the sun to heat water. They are extremely energy-efficient when placed in sunny locations.
  2. Energy Efficiency:

    • High-efficiency water heaters are designed to meet specific energy efficiency standards and are certified by organizations like ENERGY STAR in the United States.
    • They are typically well-insulated to reduce heat loss and keep water hot for longer periods, reducing the need for the heating element to turn on frequently.
  3. Cost Savings:

    • High-efficiency water heaters can result in significant cost savings over time due to reduced energy consumption.
    • The initial purchase price may be higher than traditional water heaters, but the energy savings often make up for the extra cost.
  4. Environmental Benefits:

    • Lower energy consumption translates to reduced greenhouse gas emissions, making high-efficiency water heaters more environmentally friendly.
  5. Size and Installation:

    • High-efficiency water heaters come in various sizes to meet different household needs.
    • Installation may require changes to the plumbing system, electrical work, or gas connections, so it's essential to hire a professional plumber or contractor for proper setup.
  6. Maintenance:

    • Regular maintenance is crucial to keep a high-efficiency water heater operating at peak efficiency. This includes flushing the tank, checking the anode rod, and inspecting components.
  7. Warranty:

    • These water heaters often come with longer warranties compared to standard models, reflecting their durability and reliability.
  8. Incentives and Rebates:

    • In many regions, government incentives and utility rebates are available to encourage the adoption of high-efficiency water heaters, helping to offset the initial cost.

In summary, high-efficiency water heaters offer an energy-efficient and cost-effective solution for heating water in homes and businesses. They come in various types, each with its own advantages, and are designed to reduce energy consumption, save money, and reduce environmental impact compared to traditional water heating systems.

Below you can find our editor's choice of the best high efficiency water heater on the market
  

Rinnai Indoor Tankless Hot Water Heater / V65iP / Propane / 6.3 GPM, White

Rinnai

Based on 622 reviews Check latest price

Product description

V65iP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. Ideal for small to medium homes or remodels, compact, easy-to-install, reliable and perfect for indoor locations; Rinnai products provide peace of mind with warranties that surpass the competition.

From the Manufacturer

Rinnai's V65I INTERIOR-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.

  • Endless hot water for your entire home
  • V65iP HE High Efficiency Tankless Hot Water Heater - Propane: Indoor Installation Only
  • Up to 6.5 GPM hot water flow rate (varies by groundwater temp)
  • Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
  • Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)

User questions & answers

Question: which models are "condensing" units, please
Answer: I don’t know. But I suggest u look for a different brand. It already failed twice in less than a year and their warranty is a scam. They provide the parts which are pennies and leave out labor.
Question: How does it effect the water pressure, will it change
Answer: It does not effect my water pressure at all. I’ve had it for over a year now
Question: My existing water heater is located next to and shares a flue with the furnace. Can I hook the same way on this
Answer: Hold up there, previous answer, not so fast. It is true that you should not have both the hot water heater and furnace venting directly into the flue, combining the exhaust. However, some people see their vent pipes entering the flue (or chimney wall) and assume they are both releasing the fumes inside the chimney. In some cases, the venting pipes continue separately up the flue. Joseph, if you have two vent pipes entering your flue, there is a chance that both pipes continue separately up the flue and out the top. If that is the case, you may be able to use the existing hot water vent system. When you look at the top of your chimney, do you see two terminations coming out?
Question: How does very cold intake water affect performance
Answer: Sorry to contradict but the temperature of the water going into the water heater will definitely have an effect on the temperature of the water coming out. the water heater needs to provide enough BTUs to heat the volume of water that you need to the water temperature that you want. If the water starts off at a lower temperature it will take more BTUs to get it to the temperature you want. This unit claims to be able to provide 6.6 gallons of hot water per minute but that assumes the water is startling an average temperature. If you have a modern shower head it will only use about 2.5 GPM but if you have second shower going, a hot water faucet open or a clothes washer filling at the same time you will run out of capacity quickly. Rinnai should have tables on their website that shows the ability of the unit to heat water at a variety of starting temperatures to a range of hot water temperatures at a given flow rate.

Product features

Endless Hot Water

Put an end to scheduling your hot water need.

  • Never again choose between taking a piping hot shower, doing a load of laundry or running the dishwasher. A Rinnai Tankless Water Heater will never run out of hot water and leave you in the cold.

Hot Water On-Demand

Don't waste while you wait.

  • Rinnai tankless water heaters with ThermaCirc360 technology recirculates hot water through your pipes to get you hot water fast.
  • While you wait for hot water to travel from your old tank to your shower, you can waste the equivalent of twenty-four 16-ounce bottles of water every time. ─ that means an average of 8,700 bottles of water per person, per year.

Save Valuable Space

Your hot water heater doesn't have to be a behemoth!

  • Compact design allows for installation in non-traditional spaces such as the attic, crawl space or even a closet.
  • Save 16 sq. foot of space ─ the Rinnai tankless water heater is only the size of a small suitcase.

Affordable, Efficient Savings

Efficiency packaged in a compact design means cut CO2 emissions (as compared to tanks), use less energy and conserve water.

  • Use 40% less energy than traditional tanks* because you heat water only when you need it.

100 years of Confidence

Get peace of mind with the unsurpassed quality and innovation of a Rinnai tankless water heater.

  • Trust the #1 selling gas tankless water heating brand in North America for all of your water heating needs.
  • Smart technological advancements such as WiFi monitoring, your trusted Rinnai service provider can monitor the efficiency of your tankless water heater and address issues before you ever experience a break in service.

Sustainable Reliability

It's a smart investment for now and the future when you intertwine sustainability and reliability.

  • Every part of a Rinnai Tankless water heater is replicable so components can be easily swapped vs. buying a whole new system.
  • Average life expectancy is 20 years vs. 8-10 for a traditional tank**
  • With this premium product, you'll save–both money and worry–in the long run.

Takagi T-H3S-DV-P Condensing High Efficiency Propane Indoor Tankless Water Heater, 8-Gallon Per Minute

TAKAGI

Based on 8 reviews Check latest price

Product description

With gas inputs of 180,000 BTU, the T-H3S can produce enough hot water for three bathrooms in warmer climates or two baths in colder climates.

From the Manufacturer

With gas inputs of 180,000 BTU, the T-H3S can produce enough hot water for three bathrooms in warmer climates or two baths in colder climates.

  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Computerized safety features, No pilot light to have to worry about
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions

User questions & answers

Question: No warranty
Answer: The Takagi T-H3S-DV-P will have a full warranty supplied by Takagi. Globaltowne is an Authorized Takagi Distributor.
Question: Is there a propane burning Takagi for small homes
Answer: Yes they make smaller units
Question: Is there a propane burning takagi 10-gallon per minute machine or bigger than 8 gallon
Answer: You could use the TK-540P-PIH - 199,000 BTU Liquid Propane Indoor Condensing Ultra-Low NOx, this is 199K BTU and does 10 gpm. GLobaltowne is an Authorized Takagi Distributor.

Camplux Pro Residential Tankless Water Heater,5.28 GPM High Efficiency On-Demand Propane Water Heater,Propane Constant Gas Water Heater for 3-4 Persons Whole House,Outdoor Installation,Grey

Based on 15 reviews Check latest price
  • On-Demand Tankless Water Heater-Camplux advanced 5.28 GPM high efficiency flow control propane gas tankless water heater delivers 5.28 gallons per minute of on-demand endless hot water to suit medium- and smaller-sized homes. Automatically activates on water pressure between 7.0-150 PSI.
  • Constant & Sustainable Hot Water Solution - CSA certified balanced combustion design,features with over-high wind pressure safety protection,Ipx4 water resistant protection, over-loaded electric protection,fan failure protection, equipped with PCB start up self-test & real-time intelligent monitoring, timely warning of potential gas fire and hydro power to ensure your family's safety.
  • Affordable & Efficient Savings - PCB frequency conversion intelligent control, temperature intelligent adjustment, environmental protection and durability, truly outstanding energy saving. Man-machine dialogue, heating without waiting. This residential constant model saves time, money and energy while producing safe, endless hot water for whole home at an affordable rate.
  • High Thermal Efficiency & High-Rise Wind Resistance-Phosphorus deoxidized copper heat exchanger with high temperature and corrosion resistance technology for full combustion and high thermal efficiency up to 92% . It can resist grade 8 wind speed and 240Pa high anti-wind pressure. Additionally, a wind pressure sensor is added to perceive the external wind force in real time and automatically adjust the fan, flame and maintain stable combustion.
  • Considerate Customer Service -Here at Camplux, customer service is everything! We offer 24 shift hours customer service make the customer experience easy and fast through our live chat, phone support & our online helpdesk. Have a question? Give us a call at (844) 538-7475.

User questions & answers

Question: Can this be mounted in an attic
Answer: Hi ,yes this unit can be mounted in an attic. Here are the dimensions : 27.5 x 16.5 x 9 inches ,please measure the dimension from your attic before you order.
Question: What is the btu of this unit
Answer: Hi ,the max BTU is 150,000 and the min BTU is 24,000 per/hour.
Question: How many amps of current does this unit pull from the power plug
Answer: not even 1 amp
Question: does it need filters
Answer: No filter needed.

Product features

Features-

  • The Camplux WA528 produces comfortable instant & constant endless hot water for residential whole families use!
  • Features PCB frequency conversion intelligent control, temperature intelligent adjustment ensures comfortable constant hot water.
  • Features CO multiple protection ensures safety, equipped with PCB start up self-test &real-time intelligent monitoring, timely warning of potential gas fire and hydro power to ensure your family's safety.
  • Automatically activates on water pressure between 7.0-150 PSI, maximum power output 150,000Btu/Hr. Hot water output 5.28 gallons per minute, perfect for a hot shower for whole home!
  • The Camplux tankless gas water heaters are not recommened to use for elavation above 2000 feet / 600 meters.

Camplux 5.28 GPM Residential Tankless Water Heater

  • Powered by 120 VAC voltage, features imported PCB with precise temperature control.
  • Safe electronic ignition system,anti-freezing protection,flame failure device and dry combustion protection.
  • Automatically activates on water pressure between 7.0-150 PSI.
  • CSA certified balanced combustion design required air combustion.
  • PCB frequency conversion intelligent control ensures smart& energy saving.

Enjoying Comfortable Constant Hot Shower with Camplux 5.28 GPM Tankless Water Heater

The 5.28 GPM Camplux residential tankless water heater supplys on-demand comfortable constant hot water for residential whole home use. It is powered by 120 VAC voltage, has an imported PCB, precise temperature control, double adjustment of water and air, and rising of the third gear making it perfect for constance hot shower at home! The ideal operating range for the 5.28 GPM Camplux residential tankless water heater is 7.0-150 PSI. Camplux tankless water heater focus on phosphorus deoxidized copper heat exchanger with high temperature and corrosion resistance technology and advanced multiple protection systems to ensure your safety.

Compact & Wall Mounted Design

Compact design allows for installation in non-traditional spaces such as the attic, crawl space or even a closet.Save valuable space for attic small suite, your hot water heater doesn't have to be a behemoth!

Constant & Sustainable Hot Water

CSA certified balanced combustion design,features with over-high wind pressure safety protection,Ipx4 water resistant protection, over-loaded electric protection,fan failure protection.

Affordable & Efficient Savings

PCB frequency conversion intelligent control, temperature intelligent adjustment.This residential constant model saves time, money and energy while producing safe, endless hot water for whole home at an affordable rate.

Rheem Performance Platinum 9.5 GPM Natural Gas High Efficiency Indoor Tankless Water Heater

Rheem

Based on 6 reviews Check latest price

Product description

This Rheem Performance Platinum High Efficiency Tankless Water Heater provides estimated energy cost savings of more than $1,100 over 12 years. It’s ENERGY STAR Certified and with a 0.93 UEF, qualifies for many rebates and incentives. Plus, our exclusive Water Savings Setting can save 1,100 Gal. of water per year. Rheem Tankless Water Heaters are preferred by contractors and designed to get your home enjoying the comfort and convenience of continuous hot water with minimal installation costs.

  • Continuous hot water: Rheem performance platinum tankless water heaters heat water when you need it, for as long as you need it, and the 9.5 GPM model can provide enough hot water to supply up to 3 bathrooms at the same time (at a 35 temperature rise)
  • Saves water: save up to 1,100 Gal. of water per year with our exclusive water savings setting
  • Saves energy costs: Tankless water heaters heat water only when you need it which saves on energy costs from day one and combined with Rheem condensing technology, this leads to estimated energy cost savings more than $1,100 over 12 years
  • Perfect for replacement: compatible with standard gas line making it easier to replace a traditional tank; plus, advanced venting technology increases installation location options; venting lengths are up to 150 ft. on 3 in. PVC and up to 60 ft. on 2 in. PVC
  • Saves space: small, wall-mount design frees up valuable floor space within your home

User questions & answers

Question: What is the temperature rise
Answer: The water heater that I purchased showed up destroyed, I returned it and received my reimbursement days later. No more in stock so I had to buy from a retail store for $80.00 dollars more. The best water heater I've ever had.
Question: will this handle a whole house
Answer: Yes, I can run my dishwasher, washing machine and shower at the same time.
Question: can this be altered to use propane
Answer: Mine came set up for natural gas. You would have to contact Rheem and get the model number for their propane version. They absolutely cannot be interchanged.
Question: what is the model number for this unit
Answer: ECO200XLN3-1

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

Based on 17 reviews Check latest price

Product description

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.

  • Blue Diamond glass coating provides superior corrosion resistance to industry-standard glass lining
  • Self-powered electronic gas valve uses thermopile to generate power needed to operate the electronic gas control without requiring external power
  • Internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response
  • Dynaclean diffuser dip tube helps reduce lime and sediment buildup, maximizes hot water output; made from long-lasting PEX cross-linked polymer
  • Meets all current regulations set forth by the National Appliance Energy Conservation Act (NAECA)

User questions & answers

Question: Does this model have a brass or plastic drain valve
Answer: This model has a brass drain valve.
Question: Is this a power vent model
Answer: no its not
Question: Where are these water heaters made (for the US market
Answer: Mine was shipped from Mexico.
Question: Can i use out side usa...? in india
Answer: I don't see why not. Hook your water lines to it and light the pilot per instructions and your off to the races.

Camplux Tankless Water Heater Natural Gas,3.18 GPM High Efficiency Instant Hot Water Heater with Celsius Digital Display,Residential Natural Gas Water Heater for 2-3 Persons Bathroom Indoor Use,White

Based on 19 reviews Check latest price

Product description



1.The Camplux CA318 is perfect for vacation cabins, cottages, and smaller homes.

2.This model has a sleek, black tempered glass casing with automatic temperature controls and a touch screen with an LED digital display that shows the output temperature reading.

3.It comes with a horizontal stainless steel vent pipe, ready to install and with its 120-volt power cord powering the internal exhaust fan and digital display.

4. For indoor installation with safe, efficient power ventilation. Stainless vent pipe included.

5 It delivers up to 3.18 Gallons Per Minute of hot water ranging from 95-149 degrees Fahrenheit(35-65 degress Celsius).

6.The ideal low water pressure operating range for the Camplux CA318 is 3.6~145.0 PSI, work easily with great performance.

7.The operating propane gas pressure is 0.4PSI with maximum power output 82,000btu/hour.

8. It only generates about 42 watts and 0.35 amps during operation, making it an ideal energy efficient appliance.

9. Flame failure device, anti-freezing protection and oxygen depletion safety shutoff protection.

10.The gas water heater can\'t be used for drinking water.



Easy to Use

Get the instant tankless gas hot water system that\'s easy to set up and use!

1. Install the tankless gas water heater on the wall.

2. Install the stainless steel vent pipe.

3. Connect shower hose and shower head to the hot water outlet.

4. Connect water hose to the water inlet.

5. Connect gas pipe to the gas inlet.

6. Plug in the power cord.

7. Turn on water tap and enjoy instant hot water!.



What's in the Box

1 x Camplux hot water system

1 x Gas inlet connectors 1/2" BSP Female x 5/8" UNF inverted flare male

1 x stainless steel vent pipe

1 x accessories package(included water tape & fixing screws )

1 x instruction manual



Inquiry & aftersales service: [email protected] Service hotline: 844-538-7475

  • Sleek,Modern,Compact Design -Trendy and modern design with unique black glassy front panel featuring an easy to use LED touchscreen controls with Celsius Digital & Display.The compact size - (L)14.4 x (W)4.7 x (H)25.4 inch tankless water heater saves more space than traditional tanks.
  • On-Demand Tankless Water Heater-High water capacity range 0.8 - 4.8 GPM, Camplux high efficiency 3.18 GPM natural gas tankless water heater delivers 3.18 gallons per minute of on-demand endless hot water ensures instant hot water for 2-3 persons home comfortable shower.
  • Multiple Protection Ensure Your Safety- Dry combustion,flame failure device, anti-freezing protection, over heating protection to ensure your safety. Fully automatic temperature controls with an energy saving mode and child lock technology.
  • Convenient, Easy Installation -Uses standard 1/2" NPT water fittings and comes with 2.3 inch horizontal venting pipe allowing for convenient and quick installation,great for whole home,small cabins and remote apartments use. You can take Camplux customized wall thimble-WT236 for perfect indoor use.
  • Considerate Customer Service- Here at Camplux, customer service is everything! We offer 24 shift hours customer service make the customer experience easy and fast through our live chat, phone support & our online helpdesk. Have a question? Give us a call at (844) 538-7475.

Product features

Features-

  • The Camplux CA318 is perfect for whole house use,rated at 3.18 GPM that activates only on demand.
  • This model has a sleek, black tempered glass casing with automatic temperature controls and a touch screen with an LED digital display that shows the output temperature reading.
  • Comes with a horizontal stainless steel vent pipe, ready to install and with its 120-volt power cord powering the internal exhaust fan and digital display.
  • For indoor installation with safe, efficient power ventilation. Stainless vent pipe included.
  • It delivers up to 3.18 Gallons Per Minute of hot water ranging from 95-149 degrees Fahrenheit(35-65 degress Celsius).
  • The ideal water pressure operating range for the Camplux CA318 is 3.6~145.0 PSI, work easily with great performance.
  • The operating natrual gas pressure is 0.4PSI with maximum power output 82,000btu/hour.
  • It only generates about 42 watts and 0.35 amps during operation, making it an ideal energy efficient appliance.
  • Flame failure device, anti-freezing protection and oxygen depletion safety shutoff protection.
  • The camplux tankless propane water heater line was not recommend for elevation above 2000 ft.

Bullet Points of Camplux 3.18 GPM Natural Gas Water Heater

  • Trendy design with black tempered glass front panel featuring easy to use LED display controls.
  • Safe electronic ignition system,anti-freezing protection,flame failure device and dry combustion protection.
  • With 3.18 GPM of output hot water ranging from 95-149 degrees Fahrenheit(35-65 degrees Celsius).
  • Fully automatic temperature controls, equipped with child locking technology
  • True 1/2 inch NPT water fittings. Comes with a horizontal stainless steel vent pipe.

Enjoying Endless Hot Water with Camplux 3.18 GPM Natural Gas Water Heater

The Camplux 3.18 GPM natural water heater has a new revolutionary design, making it as the most unique tankless water heater on the market. This model features sleek black tempered glass panel, fully automatic temperature controls for precision, and a touch screen with an LED temperature display that shows output temperature and GPM flow.It equipped with child locking technology,it’s perfect for whole house use, apartment and small homes where you need more than one hot water application at the same time. Camplux water heater with innovative combustion technology and advanced multiple protection systems to ensure your safety.

New Design,Fully Automatic Temperature Controls.

Comes with new revolutionary design, making it as the most unique tankless water heater on the market. Black tempered glass casing with automatic temperature controls and a touch screen with an LED digital display that shows the output temperature reading.

Instructions for the Installation

Equipped with a horizontal stainless steel vent kit, ready to install and with its 110-volt UL listed power cord powering the internal exhaust fan and digital display. It pulls about 42 watts while idle and 0.35 Amps during operation, making it an ideal energy efficient appliance.

Comes with Approved Fittings&Adapters

Comes with approved fittings&adapters. Camplux water heater is with innovative combustion technology and advanced multiple protection systems to ensure your safety.

A.O. Smith XCR-50 ProMax Plus High Efficiency Gas Water Heater, 50 gal

A. O. Smith

Based on 4 reviews Check latest price

Product description

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.

  • Blue Diamond glass coating provides superior corrosion resistance to industry-standard glass lining
  • Self-powered electronic gas valve uses thermopile to generate power needed to operate the electronic gas control without requiring external power
  • Internal microprocessor provides enhanced operating parameters and tighter differentials for precise sensing and faster heating response
  • Dynaclean diffuser dip tube helps reduce lime and sediment buildup, maximizes hot water output; made from long-lasting PEX cross-linked polymer
  • Meets all current regulations set forth by the National Appliance Energy Conservation Act (NAECA)

User questions & answers

Question: can this be converted to propane
Answer: no
Question: Is this a propane heater? I need a propane gas unit with 4 connections. I couldn't find that information in the product information or specs
Answer: It is a natural gas water heater.

THERMALUX - 11.1 GPM ENERGY STAR RATED High Efficiency Condensing Residential Tankless Water Heater -Natural Gas

Product description

THERMALUX tankless water heating appliances prides itself in excellent Japanese craftsmanship and performance. The NERC11 tankless water heater has a maximum capacity of 11.1 GPM. The direct vent system allows 3 in. or 4 in. PVC or CPVC to be installed. This residential unit is capable of heating water up to 140°F. Built-in features include safety lock-out, freeze protection and high elevation adjustment. The heat exchanger is manufactured with commercial grade copper, which features piping that is 25% thicker than standard tankless models.

  • ENERGY STAR qualified THERMALUX tankless water heaters are highly efficient and use up to 40% less energy than storage water heater models
  • Flow rates range from 0.5 GPM to 11.1 GPM. This unit can provide up to 11.1 GPM at a 30 degree temperature rise.
  • THERMALUX is proud to offer homeowners a tankless unit with 93% thermal efficiency
  • THERMALUX provides a 12-year warranty on the heat exchanger, and a 5-year warranty on service parts

FOGATTI Tankless Water Heater Natural Gas Indoor 24L(6.2 GPM Equivalent),High Efficiency Instant Hot On Demand Multiple Points of Use GWHs Whole House

Based on 1 reviews Check latest price

Product description

FOGATTI Natural Gas Tankless Gas Water Heater,4.2 GPM capacity,High Efficiency Instant with 6-IN-1 Multiple Protection GWHs:Indoor Installation, White color



PACKAGE:

* 1 × FOGATTI Tankless Gas Water Heater

*1 × Warranty & Instruction Manual

*1 × Fittings Bag

IMPRESSIVE FEATURE

※ 6-IN-1 Multiple Protection(overheat protection,Flame Failure Protection,Anti-frozen Protection,Dry Combustion Protection, Low water Flow Protection,High Water Pressure Protection),CSA Certified for US and Canada Use to ensure your family's safety.

※ The The FOGATTI JSQ48 produces comfortable instant endless hot water for residential whole families use

※ Automatically activates on water pressure between 15-150 PSI(MPa), maximum power output 170,000Btu/Hr. Hot water output 4.2 gallons per minute(as 67℉ Temperature Rise), perfect for a hot shower for whole home

※ Temperature intelligent adjustment and the LCD screen displays ensures comfortable constant hot water.

SPECIFICATION

Dimensions: INCH 26.2 H x 17.1 W x 7.3 DH

Net Weight: 40.8 lbs.

NOTICE

※ TEMPERATURE SETTING: When the appliance is standby, press the "up" button around 5s to switch back and forth between Celsius and Fahrenheit.

  • 【Instant Water Heater】: High efficiency natural gas tankless hot water heater, Enjoy a comfortable shower without waiting, the Insta hot tankless water heater provides you with hot water instantly, save your valuable time, as well as energy and water.
  • 【Endless Hot Water】: This hot water heater is able to meet all of your hot water needs. No longer do you need to choose between a hot shower, dish washing and laundry. The Fogatti gas tankless water heater will never run out of hot water and keep everyone happy.
  • 【Easy To Install & Low Pressure Startup】: Use standard 2/3" NPT water fittings and φ3" Vent Pipe for convenient and quick installation. It works under low water pressure, great for all locations including total home, high buildings, apartments, or cabins, etc.
  • 【Safety & Excellent Quality】: CSA certified. The burner is manufactured by the same factory that produces popular brands sold globally, using the latest European technology, high efficiency and energy saving, The Heat Exchanger is made of oxygen-free copper, efficient and durable;According to DOE test standard, the capacity is up to 4.2 GPM @ 67℉ Temperature Rise(Equivalent to 6.2 GPM with a 45F temp Rise). Auto cut-off & anti-dry burning protection.
  • 【Space Saving 】: Compact design allows for installation in all non-traditional spaces such as a crawl space, the garage or even a closet. The tankless water heater indoor is only the size of a small suitcase. Re-think the traditional tank, saving floor space in your home.

User questions & answers

Question: How much is the installation fee? What do I need to prepare
Answer: If you install it yourself, the cost is relatively low, but if it is installed by a professional master, there is no specific price. You can refer to it at around $600-$1000.We have the Installation Instructions, you need to prepare stainless steel exhaust pipe.
Question: Can this 6.2gpm unit satisfy a family of four in texas
Answer: This water heater can meet the simultaneous use of 3 or 4 water outlets.

Takagi T-H3S-OS-N Condensing High Efficiency Natural Gas Outdoor Tankless Water Heater, 8-Gallon Per Minute

TAKAGI

Based on 4 reviews Check latest price

Product description

With gas inputs of 180,000 BTU, the T-H3S can produce enough hot water for three bathrooms in warmer climates or two baths in colder climates.

From the Manufacturer

With gas inputs of 180,000 BTU, the T-H3S can produce enough hot water for three bathrooms in warmer climates or two baths in colder climates.

  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Computerized safety features, No pilot light to have to worry about
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions

User questions & answers

Question: Does it come with 2 valves
Answer: No,ordered separate.i now have ALL the hot water I want! Love it.

Westinghouse 11 GPM Ultra Low NOx Natural Gas Condensing High Efficiency Tankless Water Heater

Based on 29 reviews Check latest price

Product description

The Westinghouse 199K btu tankless water heater produces endless hot water with advanced temperature control. This advanced modulating water heater has up to a 0. 98 energy factor and a 10 to 1 turndown ratio which allows the appliance to match energy usage to demand. This wall hung unit has a durable high grade stainless steel heat exchanger. It also has an and low nox combustion system and is equipped with a highly innovative gas leak detector.

  • Dual stainless steel heat exchangers resist corrosion and provide a longer life expectancy; backed with a 12 year limited warranty against leaks
  • ENERGY STAR certified with Uniform Energy Factor of .96 (.98 Energy Factor)
  • 199,000 BTU provides endless hot water
  • Ultra-Low NOx combustion system – CA and UT Compliant
  • Easy to use LCD display which allows the user to set the water temperature

User questions & answers

Question: Can this until switch to use liquid propane
Answer: HI James, our units are not field convertible. We do however, offer a liquid propane version - WGRTLP199. Thank you!
Question: I was going to tie the exhaust vent into may furnace exaust vent, will the be okay? Maybe with a pvc check valve
Answer: NO! The installation instructions forbid a shared exhaust with another appliance. This would also cause problems with the pressure safety switch and your machines performance will be unreliable.
Question: What is the gal/m? Amazon says 11 all others on google say 8.5. Which is it
Answer: The amount of water any tankless unit can deliver depends on how much it has to heat up the water. Example: if you home's incoming water in winter is 60 degrees Fahrenheit, and you want hot water at 95 degrees, you can get 11 GPM. You will freeze if that's all the hotter your hot water is, however. If your incoming cold water is never less than 65 degrees, and you want hot water at 110 degrees, you can get 8.5 GPM. Personally, I like my hot water at about 125 degrees, and our water it never gets colder than about 65 degrees. This unit is rated to supply 5.5 GPM, or a bit more, with a 60 degree rise in water temperature (from 65 degrees to 125 degrees). You can only crank the burners down so far, so to be safe the unit needs to have at least 1/2 GPM flowing through it. If you ever use just a tiny bit of hot water, this might create issues for you. Normal washing and showering usage will always need at least half a gallon per minute.
Question: Is there a contact listed for technical support in the documentation
Answer: Westinghouse has a detailed website for the water heater and lists contacts. I used the listed phone number to ask a question and received an immediate, knowledgeable response.

Product features

11 GPM Ultra Low NOx Natural Gas Condensing High Efficiency Tankless Water Heater

Rinnai Outdoor Tankless Hot Water Heater / V75EN / Natural Gas / 7.5 GPM

Rinnai

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Product description

Rinnai Outdoor Tankless Hot Water Heater / V75EN / Natural Gas / 7.5 GPM, Large, V75eN-Natural

From the Manufacturer

Enjoy the comfort and convenience of continuous hot water at a lower price. Rinnai has expanded the Value Series by adding models to suit medium- and smaller-sized homes. Get the reliability and durability only Rinnai can offer, while saving energy and precious floor space.

  • Max Energy Factor 0.82
  • Outdoor Installations
  • Certified for Installation in Manufactured (Mobile) Homes
  • Temperature range with controllers: 98ºF-140ºF

User questions & answers

Question: Can the temperature output be adjusted to 105F
Answer: Most rinnai tankless weather it is out door or indoor, have a control board to adjust temp and either on or off
Question: Can I use the Rinnai V65EP in Denver, Co? Temperatures during the winter can get below zero
Answer: It can definately be out doors in freezing temps, tho power failure arent good for it while in a freeze, tho keep in mind it will use alot more energy for frost protection, indoor units are safer amd more efficient in this case
Question: Does this unit come with controller? rinnai tech said i needed a mc-91-2us controller? do i need to buy separate
Answer: I bought model V65EN. It came with a wired digital controller. The installer did not run the wire into the house and mount the controller indoors. He simply set the controller at 120 degrees and left the controller inside the unit. If I want to change the temp, I have to take the cover of the unit.
Question: What does the "Low NOx Mean
Answer: Good place to check for info like this is Wikipedia. Here is what they say: Energy efficiencieseditMore tangible cost savings are defined when comparing the energy efficiencies of gas heaters with low NOx emissions with conventional flued types. Gas heaters with emission problems are flued and inherently lose substantial energies in the form of hot flue gases to the atmosphere. In addition, the choice of placement of flued heaters is greatly impaired due to flue installation restrictions.In contrast, dedicated low emission gas heaters do not require a flue system. Furthermore, with the introduction of oxygen depletion sensors and thermostatic controls, they do not place critical reliance on ventilation as previously was the case. These heaters can be positioned more conveniently and centralised to affect optimum warm air distribution. By definition unflued low NOx gas heaters are 100% efficient as all heat energy released from the flame is converted to useful heat.Hope this helps. June

Product features

Endless Hot Water

Put an end to scheduling your hot water need.

  • Never again choose between taking a piping hot shower, doing a load of laundry or running the dishwasher. A Rinnai Tankless Water Heater will never run out of hot water and leave you in the cold.

Hot Water On-Demand

Don't waste while you wait.

  • Rinnai tankless water heaters with ThermaCirc360 technology recirculates hot water through your pipes to get you hot water fast.
  • While you wait for hot water to travel from your old tank to your shower, you can waste the equivalent of twenty-four 16-ounce bottles of water every time. ─ that means an average of 8,700 bottles of water per person, per year.

Save Valuable Space

Your hot water heater doesn't have to be a behemoth!

  • Compact design allows for installation in non-traditional spaces such as the attic, crawl space or even a closet.
  • Save 16 sq. foot of space ─ the Rinnai tankless water heater is only the size of a small suitcase.

Affordable, Efficient Savings

Efficiency packaged in a compact design means cut CO2 emissions (as compared to tanks), use less energy and conserve water.

  • Use 40% less energy than traditional tanks* because you heat water only when you need it.

100 years of Confidence

Get peace of mind with the unsurpassed quality and innovation of a Rinnai tankless water heater.

  • Trust the #1 selling gas tankless water heating brand in North America for all of your water heating needs.
  • Smart technological advancements such as WiFi monitoring, your trusted Rinnai service provider can monitor the efficiency of your tankless water heater and address issues before you ever experience a break in service.

Sustainable Reliability

It's a smart investment for now and the future when you intertwine sustainability and reliability.

  • Every part of a Rinnai Tankless water heater is replicable so components can be easily swapped vs. buying a whole new system.
  • Average life expectancy is 20 years vs. 8-10 for a traditional tank**
  • With this premium product, you'll save–both money and worry–in the long run.

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