So, today we talk about a tankless gas water heater. It works on the mechanism when you require hot water it provides you hot water. This water heater doesn’t spend too much energy on stored water in the tank as conventional water heater do, it only warms the water when you need water. In this way, you can save your money. Here we will give you basic information about how the tankless gas water heater works and also tell you the mechanism of the tankless gas water heater.
The tankless water heater might be the right heater for your home, we will tell you certain things which will be very helpful at the time of selection of this product. The first thing which you should keep in your mind is to check the energy saver and also learn water heating infographic to understand how the best tankless gas water heaters save your gas?
HOW TANKLESS GAS WATER HEATERS WORK?
As we know tankless gas heaters warm the water directly without any storage tank. When you need hot water and you turn on the hot water lane the cold water directly goes through a pipe into the tankless water heater. The gas burner ready to heats the water. In this way, tankless gas water heaters give you a nonstop supply of hot water. If you use conventional water heater you have to wait for filling of tank and a lot of energy will be used in this process but in the best tankless gas water heater 2019, you don’t need to wait for a filling of the tank to fill up with hot water.
Let’s talk about how much tankless water heater provides hot water or quantity of hot water you get from these tankless water heater. Typically tankless water heaters provide 2–5 gallons (7.6–15.2 liters) of hot water per minute. One drawback of the conventional water heater is sometimes even the largest, conventional water heater model cannot supply continuous hot water for the whole house which means if 2 to 3 person use hot water at the same time on different places then all individuals will not be able to get hot water.
Let’s explain this. If you are taking a shower and someone else is also using the hot water in the kitchen for dishwashing purposes so at the same time you cannot get hot water at both ends. It is with a conventional water heater but if you use gas tankless water heater you can get an equal quantity of hot water. This is the reason most people like the tankless gas water heater you will not only save energy but also save the water.
BENEFITS AND NEGATIVE ASPECTS OF TANKLESS GAS WATER HEATER
For the setup like homes and offices that uses round about 41 gallons of hot water daily, gas tankless water heaters are 30%–40% more energy-efficient than conventional storage-tank water heaters. The conventional storage water heater consumes 8%–14% energy for homes or offices that use a large quantity of hot water. The conventional water heater uses around 80 gallons daily. You can save more energy approximately 27%–50% of energy if you install a tankless water heater at your house or office.
If we talk about installing the expense of this heater then it is expensive than that of a conventional storage water heater. But tankless gas water heaters have two benefits. First is it’s a long life and secondly it uses less energy. In this way, we can say that it is economical. The tankless gas water heaters have a larger life than conventional water heaters, roughly you can say that it’s life span is 20 years. It has also another great feature and that’s why it is very demanding. The parts of these water heaters are affordable and easily available everywhere which make their life very long. On the other side, conventional storage water heaters have a life span of 7–10 years.
One another great feature of this heater is that it removes the standby heat losses which are attached with the conventional storage water heater. Conventional water heater wastes a large quantity of energy if has a continuously burn pilot. This is the reason why conventional storage water heater consumes more energy than a tankless gas water heater. This reason makes conventional water heater more costly then tankless water heaters.
The expense of a pilot light in a tankless water heater changes from model to model. You can ask to the company who make these tankless water heater that how much energy the pilot light uses for warming of the water. If you buy a model of tankless water heater that uses a pilot light, you can off the pilot light because when the tankless water heater doesn’t heat the water it will save energy. In the range of these heaters, one model is also available which contains an intermittent ignition device (IID) instead of a standing pilot light. This device has a resemblance with the spark ignition device which is used in some gas kitchen ranges and ovens.
SELECTING TANKLESS GAS WATER HEATER
Before buying a tankless gas water heater, you also need to consider the following points:
- You have to select the right size of a water heater according to your requirements.
- You have to check the fuel and availability of side parts if any part is out of order then you can buy this part from the market and replace it easily.
- Keep one thing in your mind, when you buy a tankless water heater then it should energy efficient because the energy factor is very important.
- One more thing that you have to keep in mind is that it should not be too much costly.
INSTALLATION AND MAINTENANCE
If you will install the heater properly in your home or office and keep proper maintenance of your tankless water heater then it will save more energy. When you talk about the proper installation of a tankless water heater it depends on many things. First is it’s fuel type. Climate also plays an important role in the performance of tankless water heater, you also need local building code and the most important thing which manufacturers keep in their mind is safety scale, especially factory care about the fire of gas-fired water heaters. Therefore, it is very important that qualified plumbers and heating contractors set up your water heaters. Please keep all these points in your mind when you will call a plumber for the installation of a tankless water heater in your home, office, and apartments.
Side things which should be also kept in mind are:
- You must request a cost estimates invoice.
- You must ask for references of the company.
- You must check the company with your local area business bureau office.
- The company must have a local permit if it is important and also the technician team that understands local building codes.
- If you want to install your tankless water heater by yourself, then first contact the company who made this tankless water heater, the company usually has the important installation guidelines and instruction manuals which are necessary for installation of tankless water the heater.
- One more important thing is its maintenance that can significantly extend your tankless water heater’s life and eliminates loss of efficiency.
So now we will discuss some good brands in the market of the tankless gas water heater. We will discuss them one by one in our article.
GAS FLEX TANKLESS GAS WATER HEATER
This is the best tankless gas water heaters.
ABOUT HEATER ITEM
- This unit has an amazing function that is, it varies the heat output in response to the flow rate of water running through a tankless water heater.
- This system is equipped with a powerful vented window which is pointed directly towards the roof of the house and sideways pointed towards the wall of the house, this unit is equipped with stainless steel this is very demanding features among the people.
- This unit runs on natural gas.
- It is designed on European technology.
- This unit has a digital display that shows temperature in Celsius.
- This tankless water heater gives 6.6 Gpm of warm water with a 37° centigrade sudden temp elevation.
- This unit is certified from the local ministry for Installation. This unit is manufactured with Pure Copper Heat Exchanger.
This tankless water heater is a very compact and powerful unit. This unit has gas inputs up to 140,000 BTU per hour. This unit can fulfill all the hot-water requirements of a small or medium home, apartment, and office. This unit is designed in such a way that it virtually does anything. It provides 40-gallon of hot water which makes it a more powerful tankless water heater than any brand of tankless water heaters present in the market. Nowadays this tankless gas water heater is very powerful and does a lot of effort than any conventional walled mounted tankless water heater. This unit is designed to work with hydronic baseboard heating applications. Also, this unit provides hot water to domestic appliances in the kitchen and bathroom. As mentioned above, it works on natural gas therefore it is considered as the best natural gas tankless water heater.
LCD DISPLAY CONTROL
Just set the desired water temperature. This unit has an energy factor of 0.84-0.85. This tankless water heater has modulating technology which can be further divided into two subcategories. This unit has very good heating capability. Mostly units in the market do not have a variable power output level but these units can be completely powered on or off. This can cause dangerous poisoning changing of water temperature, as the flow rate of water through the tankless heater changes which is not good for the performance of the unit. This tankless water heater changes its temperature output in response to water flow running through the heating system. This unit comes with a digital display panel or LCD where you can set the output temperature by yourself and when water flow increases the unit changes the firepower.
PURE COPPER HEAT EXCHANGER
This unit is made up of 100 % pure copper as many other brands are also made up of copper. Copper enhances the performance of the unit.
- This unit has measurement 14.5″ x 23″ x 5.5″
- This unit is 84% thermal efficiency.
- It produces 140,000 BTU of temperature.
- This unit has a maximum input of 7.6 gallons per minute.
- This unit has capacity at 35 degrees rise minimum activation.
- This tankless water heater has a flow rate of 0.5 GPM.
- It also contains a power vented fan that changes vertically and horizontally.
- This unit is also used in recirculation and it has a space heating feature that delivers 7.6 GPM of hot water with a 35°F Instant Temp rise.
This item has a weight of 44 pounds.
This tankless water heater has dimensions of 5*5.5*25 inches.
ITEM MODEL NO:
The model no is JSD10D 10D.
This tankless water heater comes in white color which is very attractive and eye-catching.
It is made up of copper.
The power source of this tankless water heater is AC and the voltage is 110 volts.
- The flow rate of this unit is 7.6 GPM and water consumption is also 7.6 GPM.
- This unit has a maximum pressure of 150 psi and no batteries are included and no batteries required.
- So we had given you all the information about this tankless water heater each and everything including the pros and cons of this heater. Now you have to decide either you buy this brand or not.
2.RINNAI V65 TANKLESS WATER HEATER
Our priority is to tell you about top-rated tankless gas water heaters and this is one of the best rated tankless gas water heaters.
ABOUT THIS ITEM:
This unit provides a non-stop supply of hot water for your entire home and office. This unit is a high-efficiency tankless water heater because it runs on natural gas. It requires Indoor Installation. The flow rate of this unit is up to 6.5, it varies by groundwater temperature. This tankless water heater has mobile app features and timers so you can schedule your unit throughout the day and allows you to shut down the system when you don’t need hot water. This company gives a residential warranty of 12 months and manufacturers also give the warranty of heat exchanger up to 12 months.
ENDLESS SUPPLY OF HOT WATER
If you need a continuous supply of hot water for taking a hot shower, doing a load of laundry in the backyard or running the dishwasher in the kitchen then this water heater will give you a continuous supply of hot water and it will never leave you in cold.
HOT WATER ON DEMAND:
Now don’t waste the time while you are waiting for hot water. This tankless water heater has European technology as it recirculates hot water again and again through your pipes to give you a nonstop supply of hot water. When you use the old conventional water heater then you have to wait for hot water to travel from your old tank through pipes for your shower. You will waste almost twenty-four 16-ounce bottles of water every the time which means one person wastes an average of 8,700 bottles of water in one year.
SAVE VALUABLE SPACE:
Your tankless water heater will not be smart enough like our tankless water heater. This unit has a compact design that allows this water heater for installation in every space such as on the wall or crawl space or even on the closet. It saves you 16 sq. the foot of space. This tankless water heater is equal to the size of a suitcase.
AFFORDABLE EFFICIENT SAVING
It comes inefficient packaging and compact design which means it ints CO2 emissions as compared to other tanks in the market. It uses less energy and conserves more water and never wastes the water. This unit uses 40% less energy than a traditional water heater because it heats water only when you need hot water.
100 YEARS OF CONFIDENCE:
Get peace of mind with the top quality and latest technology of this tankless water heater. People trust this water heater because it is the #1 selling gas tankless water heater in all over the world. It completes all of your water heating needs in the home or office. You can take the benefit of smart technology like WiFi monitoring and your trusted brand provider can watch the efficiency of your tankless water heater and other issues before you ever find a break in our services.
This tankless water heater is the perfect combination of high efficiency and comfort in a natural gas tankless water heater from manufacturers. This water heater is ideal for small to medium homes or apartments and offices. This unit has a compact design. It is easy to install any place. This tankless water heater is reliable and perfect for homes, apartment and offices. This water heater gives you peace of mind with a 1-year warranty. These things are taking this brand forward.
FROM THE MANUFACTURERS:
This tankless water heater has the features of an energy circle which has a qualified energy factor that saves your money and energy. This unit is propane certified for Installation in your homes and offices. The manufacturer says that if you find any leak shuts off the water valve you can call to their customer center. This company gives a 1-year warranty.
The width of this unit is 14 inches and the height is 23 inches. Its depth is 9 inches and the weight of this unit is 45.6 pounds. Ignition the capacity of this tankless water heater is 0.26 to 6.6 GPM. Activation Rate of this unit is 0.4 GPM min. This provides heat 10,300 BTU 150,000. The propane energy star had approved this brand. This water heater is best for homes, apartments, and offices. It provides you with nonstop the supply of hot water and never leaves you cold. So we gave you all the information about this water heater. Each and everything including the pros and cons of this gas water heater. Now you have to decide either you should buy this brand or not.
3.ECO TEMP I12-NG TANKLESS WATER HEATER
ABOUT THIS ITEM:
This home gas equipped tankless water heater runs at 3 GPM that activates only when you need hot water. And one more feature of this tankless water heater is that it requires no pilot. In this way, it reduces energy consumption. This unit has a sleek, smart, and modern design with the black tempered glass. This unit is very easy to use because of LED display controls. This unit has features of fully automatic temperature controls provided by energy-saving mode and child lock technology so that children don’t disturb the temperature. This tankless water heater has a safe electronic ignition system. You can plug into a standard 110v electrical outlet with a standard cable. This unit provides field-tested to 5500 feet. You can call a professional plumber to install this tankless water heater.
This unit has a new revolutionary and sleek design, which makes it unique, unlike any other tankless water heater as compared to other brands in the market today. This unit has a sleek black glass casing and this has fully automatic temperature controls for working. This unit has a touch screen and LCD temperature display center which displays output temperature. This unit has an impressive 3 GPM flow rate, this water heater runs on natural gas and this unit is designed for small to medium houses or offices. It is also working in such a way that it provides hot water at multiple points at the same time. This unit is perfect for cabins, apartments, and larger homes. Therefore, it is considered as the best gas tankless water heater for large homes. The unit comes with a stainless steel vent kit, this tankless water heater is always ready to install and this system has unique features of the internal exhaust fan and LCD digital display. It only consumes about 2 watts and 1.07 Amps during working. These features make it an ideal energy-efficient appliance. This unit provides 35-40 degrees Fahrenheit temperature and it elevates when working at a flow rate of 3 GPM and a 77-degree Fahrenheit temp elevates at 1.5 GPM. This unit has some additional Features: This tankless water heater has a sleek modern design and it also contains gorilla glass casing provided by the child locking function. This unit displays the temperature on the LCD display. This unit has fully independent controls that have fully automatic temperature and water flow. This system uses gas only when you need hot water and this unit has hot water capacity range from 0.6 – 5.8 GPM maximum and the minimum gas rate is 25,000 – 80,000 BTU.
The weight of this unit is 28.9 pounds. You can easily adjust it to any place.
The dimensions of this product are 17 x 29 x 11 inches and the size of this unit is 16 x 16 x 11 inches.
This variant comes in black color which is very attractive and eye-catching.
The shape of this unit is rectangular.
This system is gas-powered.
The voltage of this system is 120 volts.
This system is a wall mounted system.
The temperature range of this unit is 77 Fahrenheit.
The flow rate of this tankless water heater is 4 GPM.
This company provides 1 year of warranty.
This Tankless Water Heater contains instruction Manual, Vent Kit, and Installation Hardware. This tankless gas water heater is very efficient. You can trust it and buy it for your homes and offices. We told you each and everything about this unit now it’s all up to you that you will buy it or not.
4.ECO TEMP 45HI-NG INDOOR 6.8 GPM TANKLESS WATER HEATER
If you are in search of the best whole house tankless gas water heater then buy this one.
ABOUT THIS ITEM:
This gas water heater is working on natural gas. The flow rate of this unit is 6.8 GPM that works only when you need hot water. This feature makes it more energy-efficient and perfect unit for any home, apartment, and office. This water heater is USA certified for US and Canadian use. We are guaranteeing you that you enjoy a safe, easy, and enjoyable installation experience. If you will install this unit in your home then venting is need for the indoor models. This company also sells venting separately or you can purchase the unit and vent kit as a bundle but you have to pay extra. If you will install this unit then you will save more space in your home and office because it has a compact design. It comes with a Temperature and Pressure Relief Valve.
This tankless water heater is the largest indoor model of the Eccotemp tankless categories. It works at impressive 6.8 Gallons Per Minute and produces 140,000 BTU temperature per hour, this tankless water heater can fulfill all the hot-water needs of a standard home or apartment and offices if there are two bathrooms in the house and one kitchen then this unit is perfect for you.
The indoor installation of this unit will save more space in your home and because it is compact and small in size then you will often notice it is there. You can call a professional plumber to install this.
If you will install this unit in your home then venting will be needed for these indoor models. This company also sells Venting separately or you can purchase the unit and vent kit as a bundle but you have to pay extra.
TEMPERATURE AND PRESSURE:
This unit comes with a temperature and pressure relief valve and this water heater has a gas shut-Off Valve.
This tankless water heater is CSA Certified for the united states of America and Canada. You can use this unit without any fear. It is safe to use, easy to operate and has an unforgettable installation experience. This unit is powered by natural gas. This system is enough for whole-home indoor, this unit is operated at 6.8 GPM that works only when you need hot water, all these features make this unit an energy-efficient and perfect for home, apartment, and office.
The weight of this tankless water heater is 27.3 pounds which is very light in weight and you can adjust it at any place easily.
The dimension of this unit is 22 x 15 x 6 inches.
ITEM MODEL NO:
The model no of this item is 45HI-NG.
The size of this item is 6.8 GPM.
This item comes in white color which is very attractive and eye-catching.
The source of this tankless water heater is gas.
The flow rate of this tankless water heater is 6.8 GPM.
This unit runs on 120 volts.
The company gives a 5-year warranty.
5.GASLAND TANKLESS WATER HEATER
ABOUT THIS ITEM:
MULTIPLE PROTECTION FUNCTION:
This water heater is a flame failure the device, it has the feature of anti-freezing protection, also it has to overheat protection to make sure that it is fully safe for you and your family. This unit automatically lowers the water area sure between 2.5-100PSI. The unit has an interesting feature that is anti-freezing which can drain the residual water to prevent freezing in cold places or in case of long duration no use. This unit has high water temperature protection over 167 °F. This system shuts off gas supply passively under unexpected flame disaster.
This unit has a compact appearance and lightweight design for easy movement. It can give you a pleasant hot shower when you go outside or to the beach or to the mountains for a picnic etc. You can get multiple benefits from this tankless water heater such as you can wash your pets with this unit outdoor. You can hang this unit by using the mounting bracket on the top of the gas water heater. This procedure takes your few minutes to install. Or you can install it according to the instructions which are given in the user manual.
ON DEMAND WATER SUPPLY:
This unit produces a heat of 41,000BTU/hour, you can get an instant and nonstop supply of hot water easily whenever you need it. Now there is no need to heat the water and wait for hours before taking a bath. When you turn on the tap for hot water, the water ﬂows according to your desire. This unit operates on low water pressure start-up, just need 2.5 PSI of water pressure for this unit. This water heater gives you 1.58 gallons per minute to fulfill your hot water demand. This system has fully adjustable heat and water flow.
This unit has a compact and lightweight design with energy-saving European technology. This unit has a propane water heater company that puts extra features in it that is exchanger which prevents heat loss. The manufacturer designed a burner with advanced combustion technology to minimize gas consumption and burning noise. You will save more money and energy when you use this water heater.
CUSTOMER CARE CENTER:
We have a local customer service center to provide you excellent service. If you have any problem, then call us from 9:00 am to 6:00 pm then our customer’s service center is open for you and solves your problem.
THE MOST PROFESSIONAL TANKLESS WATER HEATER MANUFACTURER:
This unit is the portable tankless water heater that has a compact size, lightweight, and sleek design allowing for convenient support. This unit is a flame failure device that has a feature of anti-freezing protection and it also prevents over-heating protection which can ensure family safety. This unit produces heat 41,000BTU/Hour, low water pressure start-up, just need 2.5 PSI of water pressure. It is the best solution for outdoor hot water. It can give you a pleasant hot shower. You can get multiple benefits from this tankless water heater such as you can wash your pets with this unit outdoor. You can hang this unit by using the mounting bracket on the top of a gas water heater. This procedure will take your few minutes to install it. You can install it according to the instructions which are given in the user manual.
PROTECTION OF FAMILY SYSTEM:
This tankless gas water heater is a flame failure device, it has the feature of anti-freezing protection and it has to overheat protection to make sure that it is fully safe for you and your family. This unit automatically lowers the water pressure between 2.5-100PSI. The unit has an interesting feature that is anti-freezing which can drain the residual water to prevent freezing in cold places or in case of long duration no use. This unit has high water temperature protection over 167 °F. This system shuts off gas supply passively under unexpected flame disaster.
ON DEMAND HOT WATER ENJOY BATH:
This system gives you non stop the supply of hot water that you can enjoy hot water at any time and anywhere. This unit produces the heat of 41,000BTU/hour, you can get an instant and nonstop supply of hot water easily whenever you need it. Now there is no need to heat the water and wait for hours before taking a bath. When you turn on the tap for hot water, the water ﬂows according to your desire. This unit operates on low water pressure start-up, just need 2.5 PSI of water pressure for this unit. This tankless water heater gives you 1.58 gallons per minute to fulfill your hot water demand. This system has fully adjustable heat and water flow. It is the best gas tankless water heater whole house.
COMPACT AND LIGHTWEIGHT DESIGN:
The manufacturer designed this unit in such a way that its design is compact and lightweight that everyone carries this unit. This unit has a compact appearance and lightweight design for easy movement. It can give you a pleasant hot shower. You can get multiple benefits from this water heater such as you can wash, your pets with this unit outdoor.
SAVING ENERGY & MONEY:
This unit saves your money and energy when you will use this because it compact and lightweight design with energy-saving European technology. This system has a propane water heater because the company puts the extra feature in it that is exchanger which prevents heat losses. The manufacturer designed a burner with advanced combustion technology to minimize gas consumption and burning noise. You will save more money and energy when you will use this.
- When you install this water heater please do not over tighten the connectors and pipes to prevent it from breaking and leakage.
- This unit has exhaust and top which energy-saving hot by using so please check flammable things around you. They might catch fire especially gasoline and vapors which may ignite. Please make sure there are no combustible things around the water heater.
- A gas leak detection is needed before you install this tankless water heater but don’t use flame for detection always use a soapy solution and gas detectors.
- You should only use liquid propane as fuel and use it in the right place.
- Please make sure there is enough water pressure before you use this water heater because if the water pressure is below 2.5 PSI, the water heater will not work properly and you will not get hot water according to your requirements.
- If there will be very cold weather outside the temperature is around or below 0°C, please ensure that there is no excess water in the tankless water heater. Drain it if there is extra water in it because if you don’t remove extra water then this unit will not work properly.
- This tankless water heater is not suitable for higher places like mountains and hilly areas.
Please make sure there should be enough water pressure before you use this tankless water heater because if the water pressure is below 2.5 PSI, the water heater will not work properly and you will not get hot water according to your requirements.
The weight of this unit is 15.65 pounds.
The dimensions of this product are 11.8 x 6.1 x 17.3 inches.
The size of this product is 6 liter.
It comes in white color which is very attractive and eye-catching and looks beautiful.
It is made up of copper and steel.
The flow rate of this unit is 2.5 GPM.
The voltage of this unit is 3 volts.
The company gives you a 1-year limited warranty on this product, the company provides you a warranty if you will operate and maintain this product according to the manufacturer’s rules mentioned in the instruction manual. The Company accepts those defects which come to this unit from the date of purchase. All things like shower are purchased separately and comes in warranty. Within this warranty, Gasland will replace the poor parts. Product paints are not included in this warranty. The paint and finish of the unit will go down with time.
CHANGING YOUR WATER REQUIREMENTS:
A tankless water heater is not the only solution to make a home’s water system more efficient and smart. By changing showering habits, a family can lower its water bill gradually. In addition to all these low-flow plumbing fixtures or a more smart dishwasher could save as much money as a new water heater when the cost of water plus tankless water heater is added together in each month. In this way, you can decrease your bill.
We cover so many brands in our article which are best tankless gas water heaters for your home and offices. We had told you each and everything about these brands that what are the positive points and are negative aspects of these brands. We hope now you will not be confused when you will buy a tankless water heater for your home. We also told you the pros and cons of the tankless water heater. We had covered almost everything in our article, now you just have to do one thing. You just have to read our article and decide which brand you have to buy for your home, office, and apartments.
We also told you everything about every brand and we had chosen that brand which is high in demand in public and their purchasing rate is very high. We did this after consulting the review of tackles gas water heater. In our article, we had tried to cover everything which is beneficial for the customer. Our first priority is customer satisfaction when the customer will read our article they will be able to decide good things for their home or office. We research a lot at the time of writing this article. Read it carefully.