Best Tankless Water Heaters of 2017 – Top Brands & Reviews

Looking for the best tankless water heater? To own a good water heater is an absolute must if you want to enjoy a warm refreshing bath in the cold season of winter. The Tankless water heaters are particularly good to own, largely due to the fact that these occupy minimal space and are also easy to install. It is not difficult to procure water heaters either, given that these are widely available for sale online. There are a number of Tankless water heater brands that are worth knowing about prior to deciding which one would suit your personal or domestic interests the most.

Best Tankless Water Heater Comparison Chart

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Top Pick - Eco Smart Electric Tankless Water Heater

Eco Smart Tankless Water heater ReviewThe Eco Smart Electric Water Heater is an excellent water heater that you should not hesitate to buy online if you are looking for hot water to use in the season of winter while being able to save on energy costs at the same time. This is a water heater that is not tough to install and has warranty benefits associated with it as well. The internal components of this water heater are made of copper and other stainless material and are designed for durability and efficiency. You can expect the water to start boiling in a matter of minutes when you decide to make use of such a water heater.

9 Top Rated Tankless Water Heater Reviews

1. Rinnai Natural Gas Tankless Water Heater –  Best Tankless Water Heater

The Rinnai Natural Gas Tankless Water Heater is a product doing the rounds of the market of late and is designed to ensure the quick and efficient heating of seven and a half gallons of water in every minute. It is sleek in terms of design and is of a convenient size too which is why installing it can be done in a matter of minutes. It is characterized by a considerable degree of thermal efficiency and is rather easy to use. If you want to buy this product you need to order it well in advance, given that it tends to go out of stock every now and then.

Features

  • The Rinnai Natural Gas Water Heater as the name suggests, is a water heater that functions on gas and is manufactured without fabrics.
  • It is meant for use indoors and measures 14×9.3×23 inches.
  • Thermal efficiency is rated at 82% with the residential temperature settings being 98 degrees Fahrenheit to hundred and forty degrees Fahrenheit.
  • The commercial temperature settings are between ninety eight degree Fahrenheit and hundred and sixty degree Fahrenheit.
  • The commercial controller for this particular product will have to be purchased separately.
  • This best gas tankless water heater comes with a warranty period that is valid for 12 years for its heat exchanger, a warranty of five years for the repair of parts and a warranty of one year for labor, though this is meant for residential installations of the water heater only.
Pros
  • The Rinnai Tankless Water Heater features a high degree of thermal efficiency of 82%. As a result you can be rest assured that the water you heat in this tanker will start boiling very quickly, giving you the hot water that you need to have that nice long shower before you set out for work.
  • This is a product that is widely available for sale online and you can make your purchase at any given time of the day and year, with free delivery services being made available as well.
  • The Rinnai Water Heater is not too large in size and will not occupy much of your kitchen or bathroom where it is installed. It comes with a list of instructions at the time of purchase that tell you how to install this product in the smooth and efficient manner.
  • The five year warranty that you receive when buying this product prevents you from incurring any expenses associated with the repair of the internal parts of this water heater for a considerable period of time.
Cons
  • The installation of this tankless water heater does not take longer than an hour. The only downside of owning this tankless water heater is that the internal parts tend to get damaged upon extensive use.

Why Buy The Rinnai Natural Gas Tankless Water Heater?

The Rinnai Natural Gas Water Heater makes for a convenient purchase due to the fact that it is easily available for sale and comes with a long term warranty as well. It is a good product to invest in, given that it heats water in the most efficient manner and makes it possible for you to use this heater as extensively as you wish to for a good twelve years, when you may again feel the need to buy a new water heater. Maintaining this water heater is also hassle free and you simply need to keep it free from dust particles to ensure that it remains in pristine condition all round the year.

2. The Eco Smart Electric Tankless Water Heater – Best Electric Tankless Water Heater

The Eco Smart Electric Water Heater is an excellent water heater that you should not hesitate to buy online if you are looking for hot water to use in the season of winter while being able to save on energy costs at the same time. This is a water heater that is not tough to install and has warranty benefits associated with it as well. The internal components of this water heater are made of copper and other stainless material and are designed for durability and efficiency. You can expect the water to start boiling in a matter of minutes when you decide to make use of such a water heater.

Features

  • Can be used indoors
  • Functions on electricity
  • Helps to save 50% on the cost of heating water
  • Digital temperature controls with one degree increments that enable you to control how the water is being heated.
  • Compact size
  • Advanced and stylish design
  • Electrical requirements include 3 x 8 AWG wire, 3x 40 breakers, 112.5 max power draw, single phase, 240 volts, 27 KW
  • Lifetime warranty benefits – warranty is inclusive of heater repair costs and not the cost of labor or incidental damages of any sort.
Pros
  • The Eco Smart Electric Water Heater is a great product to own and use largely due to the fact that it lets you save a good deal of energy costs. The expenditures associated with energy use are very high these days and the more money you get to save on energy use, the better it is for you.
  • This is a water heater that comes with digital controls that make it very easy to use. It is also very efficient in terms of function and can heat water quickly and easy in a few minutes.
  • Main advantage of a tankless water heater; It is a product that is highly durable. You will be able to make use of this water heater for a considerable length of time and you can use it as many times in the day as you need to especially on a cold and bleak winter day.
  • The lifetime warranty that comes with this product lets you get it repaired for a very minimal cost. You only have to shell out labor charges as the cost of repair parts and other materials needed for repair are included in the warranty.
Cons
  • A disadvantage that can occur though upon using this heater is the digital controls becoming redundant upon overuse.

Why Should You Buy The Eco Smart Electric Tankless Water Heater?

The Eco Smart Electric Tankless Water Heater is the right water heater for you to buy if you are looking to heat water and save a considerable amount of energy expenditure at the same given time. Indeed this is one of the most efficient of water heaters out there and you can safely use it for a significant number of years without worrying about it going bad. It is durable and efficient and comes with an extensive warranty policy that enables you to get this repaired for free. You can also renew the warranty policy upon its expiration. This best Tankless Water Heater is always available for sale online and can be bought for a meager price.It is compact in size and design and lets you save a lot of space when using it.

3. The Takagi Tankless Water Heater – Best Natural Gas Tankless Water Heater

The Takagi Tankless Water Heater is one of the most well known water heater models doing the rounds of the market. It is a product that functions on natural gas and is quite easy to use. The installation procedure is not complicated in any way and you can carry out by looking at the instruction manual that comes along with the purchase of this product. The Takagi Water Heater can be installed out of doors and lets you save a lot of money on energy costs. The time taken for the water to get heated is also quite minimal and you can get the warm water that you so need for a comfortable bath on a cold day, in just a few minutes.

Features

  • Works on natural gas
  • Needs to be installed in outdoor open spaces
  • 6 maximum flow rate
  • Energy factor ranging between 0.81 and 0.83
  • Stainless steel venting belonging to category III and 4 inches long needed
  • 140,000 BTU
  • Installation can be done without the help of an expert
  • Average time taken to install water heater varies between half an hour to an hour
  • 10 year warranty for the heater exchanger and 5 year warranty for spare parts
  • Free shipment of the product
  • Quick and efficient shipment for the benefit of customers
Pros
  • The Takagi Natural Gas Tankless Water Heater is a water heater that boasts of a sleek design and convenient size. This is a product that is not likely to take up a lot of space in the area where you install it. The sophisticated design of this water also makes it attractive to any onlooker.
  • This is a hugely efficient water heater and you can expect water to get heated within ten to fifteen minutes at the most when you do use it, even on a very cold day.
  • The Takagi Natural Gas Water Heater is also quite a durable product and is capable of lasting in your home for at least two to three years before you feel the need to remove it. You can heat as much water as you need to in this water heater without fearing that it may go bust.
  • The internal components of this water heater are extremely sturdy and are capable of withstanding overuse.
  • There are great warranty benefits you can enjoy as well when you buy this product online, with a five year warranty being made available for the repair of parts and a ten year warranty for the repair of the heater.
Cons
  • The rate at which the water gets heated may slow down after a few months have passed, which is the only downside of owning the Takagi Natural Tankless Water Heater.

What Makes Buying The Takagi Natural Gas Tankless Water Heater A Good Purchase?

The Takagi Natural Gas Tankless Water Heater is a wonderful product to own if you are looking for a quick and efficient way to heat water once the winter season sets in. Operating entirely on natural gas, this is a product which is environment friendly and which is easy to setup and use without requiring any assistance from an expert. The warranty benefits associated with this water allow you to get it repaired over a time period as extensive as five to ten years.

4. The Rheem Outdoor Condensing Propane Tankless Water Heater – Best Propane Tankless Water Heater

 The Rheem Outdoor Condensing Propane Tankless Water Heater is a product who stands one of the best water heater brand that is certainly worth owning if you are looking for a high quality water heater to have in your home. This is a instant hot water heater that requires being installed out of doors and is widely available for sale online. You can make your purchase at any given hour of the day and if you make a late night purchase there is every possibility of you being given a special discount on the sale of this product. The Rheem Outdoor Condensing Propane Tankless Water Heater is a heater that works on propane and is hugely energy efficient. It would serve as an asset when used in just about any domestic setup.

Features

  • 94% energy efficient
  • Functions on gas
  • Has to be installed outdoors
  • Long term warranty valid for six months to one year
  • Intelligent electronic controls which help to increase both the energy efficiency as well as safety.
  • 26 Minimum Flow Rate and .40 Activation Flow Rate
  • Low Nox Version
  • Digital remote controls to help operate the water heater in a smooth and efficient manner
  • Thermostat wire that is as long as ten feet included
  • Quick and efficient delivery of the product upon purchase
  • Warranty is renewable
  • Guardian overheat film wrap
Pros
  • The Rheem Outdoor Tankless Water Heater is a product that is a hundred percent safe and reliable in terms of use. You can safely use it to heat water in the cold season of winter and get that lovely warm water with which you can shower and also clean your utensils.
  • The installation process is quick and easy and there is an instructions manual that comes with the product at the time of its delivery that tells you how to install it in the accurate way.
  • This is a water heater that is made of high quality material and you can expect to make use of it for at least three to four years prior to getting any new water heater. In fact you may not need to get a new water heater in a long time to come if you take good care of this particular water heater and ensure that it remains in pristine condition.
Cons
  • This water heater cannot withstand overuse. You can use it to heat water for two to three times in a day at the most after which you need to give it a break or there may be the danger of its internal parts getting burnt or becoming defunct in some or the other way.

What Makes The Rheem Tankless Outdoor Water Heater A Good Purchase?

The Rheem Tankless Water Heater is a product that is extremely durable so you can really expect to get great value for your money when you put it to use. You will be able to use this heater to heat water in your home over an extensive period of time without worrying about the heater going bad. What you need to take care of is not overuse it in the course of a single day. There are excellent warranty benefits that you can benefit from when you buy this affordably priced water heater online. This water heater comes with a warranty that is likely to be valid for at least half a year or one year and is subject to renewal.

5. The Rheem Outdoor Condensing Water Heater – Best Condensing Tankless Water Heater

The Rheem Outdoor Condensing Water Heater is an ideal product to buy if you are looking to make extensive use of warm water in the cold winter season or even otherwise. The Rheem tankless Water Heater is not too large in size and can be set up out of doors without any professional help or guidance. This is a water heater that lets you save a lot of energy when you use it. While expert help is not needed for setting it up, such assistance is always made available to you when you buy this product online.

Features

  • This is a water heater that work on gas
  • It needs to be setup outdoors to be used
  • The water heater comes with a heat exchanger made of stainless steel and a 94 Energy Factor or EF
  • Boasts of PVV pipes 3 feet to 5 feet in length that are designed to service a Direct Vent System
  • .40 Activation Flow Rate and .26 Minimum Flow Rate
  • Digital remote controls that make heating water smooth and efficient
  • Thermostat wire is 10 feet long
  • No batteries required
  • Long term warranty policy valid for a year or more
Pros
  • The Rheem tankless Water Heater is made of components that are manufactured using stainless steel. As a result, this is a product which is extremely durable and is capable of lasting in your home for several years without going bust.
  • This is a water heater that is not of a very large size either so it is never likely to take up a good deal of space in the area where you install it. Installing this water heater can be done in a matter of minutes and you can also avail expert assistance for setting this up in your home in a smooth and hassle free manner.
  • This best tankless hot water heater is one that features a nice design as well. You can expect it to look like an attractive piece of furniture when you use it at home. This is also a water heater for which you get to avail a warranty policy, thus being in a position to repair it for free within a certain period of time.
Cons
  • Since this is a water heater that works on gas, the energy costs associated with its use may not always be low, and at times be more than anticipated.

Well Known Reasons To Buy Or Not Buy The Rheem Outdoor Condensing Water Heater

The Rheem Outdoor Condensing Water Heater is nice to look at and heats water in quite an efficient manner. You will never have to wait for longer than fifteen minutes to get water heated. This is a very sturdy product and can be used for quite few years before it begins to show any sign of wear and tear. Even if it does the amazing warranty benefits make it possible for you to get this water heater repaired for free, provided you so while the warranty period is operational. Installing this product is not too difficult and there are free shipment facilities to avail as well.

6. Stiebel Eltron Tempra Electric Water Heater – Best Whole House Tankless Water Heater

This best hot water heater is a reliable and efficient water heater that you can own in order to be able to heat water quickly and easily while the winter season is on. This water heater is of a moderate size and comes with digital controls that make it easy for you to use it. It can be used indoors and is a product that is characterized by a long shelf life. This is a water heater that you can afford to go ahead and buy even if you belong to a middle income background.

Features

  • This water heater can be used indoors
  • It functions on electricity and is accompanied by digital controls that make its operation quite convenient.
  • It is a hundred percent reliable
  • There is no venting required to install and use this water heater
  • Installation can be done quickly and easily without any expert help.
  • At least fifteen to twenty percent of energy costs can be saved when using this water heater
  • Comes with a sleek design and can fit anywhere
  • Extensive warranty facility valid for 3 years that allows for the free repair of this water heater for a specific period of time.
Pros
  • The Stiebel Eltron Tempra Plus Electric Water Heater is a product that is quite easy to setup. You will not be in need of professional guidance to have this up and running in your home.
  • This is a water heater that helps you to save a lot of money on energy expenses.
  • The Stiebel Eletron Tempra Plus Electric hot Water Heaters are highly durable as well and is capable of running in a smooth and efficient manner for four to five years at a stretch before going bad. The components of this instant hot water heater are sturdy and reliable and enable you to make extensive use of it without having any fear of it failing to work efficiently.
  • This is a product that is seldom out of stock and you can find it available for sale online at any given hour of the day or night. There are times when you may just be able to procure it online for lower prices than usual.
  • The warranty policy that comes with this product allows you to repair it for free for a certain time period, that is, for three years.
Cons
  • The only disadvantage associated with this water heater that the internal parts may become redundant if the heater is used several times in a single day.

Why Should You Buy The Stiebel Eltron Tempra Plus Electric Water Heater?

The Stiebel Eltron Tempra Plus Electric Water Heater gives you value for the money that you spend on it. This is a water heater that is moderately priced with a warranty period that remains valid for as long as three years. Repairing this water heater is therefore something you can do without incurring huge expenses. This best tankless electric water heater  is a reliable product and is certain to run efficiently in your home for a long time to come. The installation procedure is free from hassle and the amount of money you get to save on energy costs when using this water heater makes it a product that is definitely worth owning.

7. Rinnai RL75 Natural Gas Tankless Water Heater – Best Residential Tankless Water Heater

The Rinnai RL75 Natural Gas Tankless Water Heater is a wonderful new water heater that can be bought online. It is available in a number of different sizes, usually ranging from moderately large to medium to small, and is a product that you can safely install in your home for domestic use. You can find this product available for sale online at all times of the year, and there are additional benefits like free shipping and limited warranty that you receive when you make an online purchase. The Rinnai RL75 Natural Gas Tankless Water Heater can be installed and used with ease.

Features

  • Manufactured without the use of fabrics
  • Meant for indoor use
  • Runs on natural gas
  • 10,300 0 180,000 BTU
  • 82% thermal efficiency
  • Comes with a Digital controller that has an error code indicator.
  • Residential temperature settings range between ninety eight degrees Fahrenheit and a hundred and four degrees Fahrenheit
  • Commercial temperature settings vary between ninety eight degrees Fahrenheit and hundred and sixty degrees Fahrenheit
  • The commercial controller shall have to be purchased separately.
  • 5 year warranty for parts, 1 year warranty for labor (meant only for residential installations) and 12 year warranty for the heat exchanger.
Pros
  • The Rinnai RL75 Natural Gas Tankless Water Heater is a fantastic product to purchase for heating water in an efficient and quick manner. It heats water within minutes and you never have to wait for longer than 10 to 15 minutes to have your bath water heated. You can heat as much as 7.5 gallons in a minute when you have this water heater in your possession.
  • This is a durable product as well and is made up of internal parts that are very sturdy. You can definitely use this water heater for four to five years before having to get it repaired.
  • The installation procedure is quite a simple one and you never have to take recourse to any external assistance to have this heater up and running in your home.
  • This is a product that is also worth buying because of the extensive warranty facilities that accompany it. The heater exchange can be repaired for free within a period as long drawn out as 12 years, while the internal parts can be repaired within five years. Even labor services are made available for free for one whole year.
Cons
  • This water heater may begin to show signs of wear and tear if overused.

Why Buy The Rinnai RL75 Natural Gas Tankless Water Heater

The Rinnai RL75 Natural Gas Tankless Water Heater features a design and size that makes it ideal for use in any domestic setup. You can safely use it in your kitchen or bathroom without having it clutter up the place. There is a fantastic warranty policy that you get to avail as well when you do purchase this product, which make it possible for you to have it repaired without shelling out any money to do so, over a considerable number of years. The Rinnai RL75 Natural Gas Tankless Water Heater is seldom out of stock and gets shipped to your home for free.

8. Rheem RTE 13 Electric Tankless Water Heater – Best Tankless Water Heater Under $500

The Rheem RTE 13 Electric Tankless Water Heater is a great product to buy if you are looking to get hold of a water heater that is affordably priced.This instant hot water heater is easy to setup and use. It functions on electricity and is perfect usually for all single shower applications. The Rheem RTE 13 Electric Tankless Water Heater is not a product that is difficult to procure as it is almost always available for sale online.  It comes with a long term warranty that enables free repair of this product for a limited period of time.

Features

  • Meant for indoor use only
  • Functions on electricity
  • On unit temperature controls that make using and operating this heater an easy and convenient experience
  • Rugged brass/copper heat exchanger that ensures the efficient heating of water
  • 0 GPM max flow rate
  • Has modulating power
  • 240 volts – 13 KW
  • Standard half water connection
  • LEDS indicate standby mode and active element
  • Ten year warranty for the heat exchanger and one year warranty for parts
  • Free shipping
  • Easy installation procedure. Can be installed without any external assistance or help.
  • Compact design and size
Pros
  • The Rheem RTE 13 Electric Tankless Water Heater is a product that is characterized by efficient controls that make its operation easy.
  • It is compact in size and is of a sleek design. You can use it in your home without having it occupy a lot of space, and make it seem like a delightful piece of furniture at the same time.
  • This is a water heater that is not too tough to install and there is an instruction manual which you can refer to in order to understand how to set it up in the best way possible.
  • The Rheem RTE 13 Electric Tankless Water Heater does not consume a lot of electricity and brings down your power bills considerably at the end of every month.
  • The warranty facilities that accompany this product are long term and allow you to get it repaired for free in a stipulated period of time.
  • The Rheem RTE 13 Electric Tankless Water Heater is hugely efficient and durable too with a minimum shelf life of 5 years.
Cons
  • This is a water heater that is quite sensitive to dust particles, which should not be allowed to settle on it ever if it is to function in the right condition all through the year.

Why Is Buying The Rheem RTE 13 Electric Tankless Water Heater A Good Idea?

The Rheem RTE 13 Electric Tankless Water Heater is a fabulous product to buy, since it works on electricity and is smooth and efficient in terms of functioning. It is not of a bulky size and can occupy any part of the kitchen or bathroom without seeming out of place. This is a water heater that is very affordably priced and you will be in a position to easily afford it no matter what your domestic budget is. The warranty benefits provided alongside this product remain valid for use for at least a year. You can make a purchase of the Rheem RTE 13 Electric Tankless Water Heater at any time online and enjoy free shipping facilities upon your purchase.

9. Ecotemp High Capacity Propane Tankless Water Heater – Best Portable Tankless Water Heater

The Ecotemp High Capacity Propane Tankless Water Heater is a moderately priced water heater which you can buy from stores online. It is accompanied by both warranty benefits and free shipping facilities. The average time for this product to get shipped is about one or two months. The Ecotemp High Capacity Propane Tankless Water Heater functions on propane and needs to be installed out of doors for best use. It is efficient as well as durable and is capable of lasting in your home for a considerable number of years before wearing down.

Features

  • Functions on propane
  • Is only meant to be used in indoors.
  • Easy to set up and use. No professional help or guidance required in order to set this up.
  • Sleek modern design
  • Digital display of temperature
  • Independent water and gas controls
  • Power ventilation for efficiency and safety.
  • Excellent ½ NPT Fittings
  • 74,500 BTUS
  • Free shipping. Delivery of the product does not take longer than 2 months.
  • 2 year warranty for the heater. The heater can therefore be repaired within stipulated period of time no matter how badly damaged it gets.
Pros
  • The Ecotemp High Capacity Propane Tankless Water Heater is a durable product with a shelf life of 3 to 5 years.
  • The 2 year warranty that accompanies this water heater at the time of its purchase makes it worth owning since you get to repair this heater for free within this specific period of time. Given the high costs associated with the repair of water heaters, such a warranty is always more than welcome.
  • The Ecotemp High Capacity Propane Tankless Water Heater is of a moderate size and can therefore be installed in any corner of the bathroom with ease. It does not take up much space because of its compact size and also brings down your energy costs to a considerable extent.
  • This is also one of the most efficient of water heaters out there and heats your bath water in a few minutes only. You don’t have to wait for hours on end to get the hot water you need to have a nice bath on a cold day or to carry out other domestic chores.
Cons
  • You should take care not to overuse this water heater in any way and keep its use restricted to two to three times in a day, to avoid its internal components from getting burnt too easily.

Well Known Reasons To Purchase The Ecotemp High Capacity Propane Tankless Water Heater

The independent water and gas controls that come with the Ecotemp High Capacity Propane Tankless Water Heater enable quick and easy use of this product. Hence buying it is a good idea as it is easy to use and it is also rather convenient to set up. The instructions mentioned in the manual provided along with the product at the time of its delivery are what you need to follow in order to have this water heater up and running in your home in no time at all. This is also a good water heater to own as it brings down your power bills due to low energy consumption and gives you amazing warranty facilities to take advantage of.

Types Of Tankless Water Heaters

  • Gas Tankless Water Heaters

There are tankless gas water heater which function entirely on natural gas and which help you to bring down your energy costs towards the end of the month. These are heaters of a moderately large size and need to preferably be installed out of doors for reasons of safety. The tankless gas water heaters which operate on natural gas are excellent for the environment and are characterized by a great degree of efficiency as well. You can expect to heat as much as seven and a half gallons of water in just a single minute when you make use of any water heater that works on natural gas.

  • Electric Tankless Water Heaters 

The electric water tankless heaters are of a compact size and are usually of a sophisticated design too. These are ideal for use in any home and you can nicely install such a heater in one corner of your bathroom, making it seem more like a piece of furniture than a utility product. The electric heaters have huge thermal efficiency, usually around 82% and can heat water quickly and easily. You can bring water to its boiling point within a minute only when you use electric heaters at homes. A well known reason that has contributed to the popularity of electric water heaters is that these are relatively easy to install. You will seldom ever require the assistance of any professional to set up such a water heater in your home. The electric heaters also have a long life and can be used for four to five years at a stretch before displaying signs of damage. Electric water heaters are easy to care for and need to be kept dust free in order for these to remain in good condition. Most electric water heaters available for sale online are accompanied by long term warranty policies that make repairing such heaters a convenient affair.

  • Propane Tankless Water Heaters

The propane water heaters perform a function that is very similar to the water heaters that work on natural gas or electricity. The propane water heaters come with efficient controls that make these rather easy to operate. The size of a water heater which works on propane is one that is similar if not identical to that of an electrical water heater and it can be easily setup and used in any domestic bathroom or kitchen. If you buy a propane heater online then you can have it shipped to your doorstep for free and also enjoy warranty benefits along with this. The warranty provided for a propane water heater lasts for as long as a year and can be renewed for a longer period of time. The most important benefit associated with the use of propane water heaters is its durability. These are water heaters that you can expect to last in your home for six to eight years at a minimum before these start to show signs of wear and tear. You can therefore expect to use such heaters for a considerable period of time before you hit upon the urge or need to get a new one.

Things To Consider Before Buying The Best Rated Tankless Water Heater

  • Source Of Power

There are a number of points which need to be borne in mind if you intend to make a sound purchase of the best tankless water heater. The first of course is the source of its power. The water heaters available for sale online and elsewhere usually work on either electricity natural gas or propane. Opting for one that works on natural gas can prove to be a good idea if you are looking to go green and want to use a product that is friendly towards the environment. Yet it is the electric heaters that are known to be the most efficient and help to bring down power costs quite a bit too.

  • Energy Efficiency

The energy efficiency of the water heater that you buy will also have to be considered before you decide to make a final purchase. The thermal efficiency of the water heater you end up with should be 82% at least if not more than that. You want to own a water heater that works quickly and efficiently to heat your bath water for you, and not one that takes hours on end to give you the warm water that you so desperately want in order to clean yourself with. Ideally, the heater you buy should be capable of heating more than seven gallons of water in a single minute.

  • Flow Rate And Size

The Flow rate of the water heater needs to be taken into consideration as well if you are looking to make a quality purchase. The activation flow rate should be .40 approximately while the minimum flow rate should be 0.26 is this water heater is to function in a hassle free manner. The size of the water heater which you buy should be rather compact, that is neither too large nor too small. It is important to remember that the large sized heaters are often difficult to install and are more expensive to buy as well. Heaters of a medium or small size can be installed quickly and easily and can be nicely used in the bathroom without the place looking all cluttered.

  • Indoor Versus Outdoor

Most of the electric and other water heaters that are available for sale online tend to be designed for use indoors. These are heaters of a small or medium size that can be easily put to use in a kitchen or bathroom of a modern day apartment. Yet there are some natural gas water heaters which require being installed out of doors primarily for reasons of safety. If you are looking to buy a water heater for your domestic needs, it would be best to opt for one that you can use indoors. Such a heater is one that you will be able to monitor closely and should anything seem amiss you can take steps to rectify the problem immediately. The heaters that require being installed outdoors are often subject to the ravages of nature and while these are usually made of highly durable quality, they tend to get damaged during instances of natural calamity such as during a snow storm or during thunder showers.

How To Choose The Top Tankless Water Heater

  • Buy An Electric Heater

In order to choose the best tankless water heater for your domestic needs, you should ideally opt for a heater that functions on electricity. This is a heater that will work with great efficiency and will be durable as well, lasting in your home for quite some time before you get a new one.

  • Heater Should Have Adequate Ventilation Fittings And High Thermal Efficiency

The water heater that you buy should be equipped with good ventilation and should have a high rate of thermal efficiency. The thermal efficiency of the heater should be no less than 82% if it is to function and serve you well.

  • Warranty Should Be Long Term

The warranty that comes with the purchase of the year should be valid for at least two to three years and should include the cost of parts and labor services. Only then will having such a warranty turn out to be fruitful for you.

  • Heater Components Should Be Durable And Strong

The heater ought to contain parts that are composed of stainless steel, brass or copper. Such a heater is likely to be extremely durable and shall function with efficiency for a considerable period of time.

Benefits Of Using Good Quality Tankless Water Heaters

  • Highly Efficient

The tankless water heaters are hugely efficient and are capable of heating water within minutes rather than hours. When you have a tankless water heater in your possession, you can safely heat gallons of water in a minute or two instead of having to wait for a couple of hours to do so.

  • Convenient Size And Easy Installation

The tankless water heaters are of a small size so if you live in a modern day apartment it will be convenient for you to make use of such a heater. This is a heater that you can install in either the kitchen or bathroom area depending on where you require a constant and sufficient flow of hot water present. The tankless water heaters can be simply fitted on a wall and occupy very little space in the room in which these get installed.

  • Helps To Reduce Power Consumption

You can bring down power consumption by a considerable degree when you opt for the use of a tankless water heater. Indeed these are water heaters that consume very minimal energy and make it possible for you to pay less towards your power bills at the end of each month.

  • Easy To Operate

Apart from being of a convenient size and even design, the tankless water heaters come with digital controls. Using these water heaters is something you can do in a smooth and efficient manner provided you read the instruction manual with care. Setting up tankless water heaters is also quite easy to do and you will seldom ever require the assistance of an expert for this purpose.

  • Moderately Priced

All the best tankless water heaters available for sale online are quite moderately priced and can be easily afforded by one and all. If you make a late night purchase, you may be in a position to procure one of these for lower prices than usual.

  • Good Warranty Options To Avail

Opting for the use of a water heater can turn out to be a good idea as there are warranty facilities that you can avail as well. While getting a water heater repaired is normally quite expensive, the costs of repair associated with a water heater are likely to be nil for at least a year or two, depending on how long the warranty policy remains valid.

  • Always Available

The hot water heaters are always in stock. If you are in need of any such water heater you can simply log on and make a purchase at any time.

FAQ’s

What Is A Tankless Water Heater?
What Size Tankless Water Heater Is Best For My House?
Will A Tankless Water Heater Save My Money In Terms Of Power Bill?
Which Model Of Tankless Water Heater Is Best For Me?
What Is The Best Tankless Water Heater For A Large Home?
What Is The Cheapest Tankless Water Heater For My Home?
How Do I Install My Tankless Water Heater?
What Is The Cost Of Installation Of A Tankless Water Heater?
Which Is The Best Brand When It Comes To Tankless Water Heaters?
Can I Install A Tankless Unit In The Same Place As My Old Tank Heater?

Conclusion

Choosing the best tankless water heater for your personal or domestic requirements should therefore be something that is done with a great deal of care, if you want to cherish the product that you buy. You must survey all the water heating models available in the market and assess pros and cons of tankless water heaters before deciding on which is likely to suit your personal needs the best. Ideally, any good water heater should be one that is convenient to operate, cheap to procure, easy to maintain and retain. Such a heater will give you full value for the money that you spend on its purchase.

Reference Links:

How to Size a Tankless Water Heater

How Long Do Tankless Water Heaters Last

Tankless Vs Tank Water Heater