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Whether it is because of their small sizes, their ability to save energy bills galore, or it is because of their durability and efficiency, people are buying tankless water heaters in large numbers. If you are looking forward to upgrading your water heating system, therefore, reading the following Marey tankless water heater reviews and get to see if there is any among them you may deem suitable for your house.
Well, most tankless water heaters may not be very cheap at the moment, but their consistent use of technology to deliver hot water continuously in your house, their ability to save on energy bills among other advantages are giving more and more Americans a reason to buy them. But why Marey models you may ask? Continue reading to see why the following Marey tankless devices are much better than the average devices you find in the market.

- Marey GA10LPDP
- GPM: 3.1
- Weighs: 21 lbs
- Dimensions: 24" x 14" x 7"
- Applicable water pressure: 3.6 - 145.0 PSI
- Electric pulse ignition (2 D-cell batteries required)
- Certification: CSA/UL
- Other: Energy efficiency 54% - 87%, Anti-combustion and gas pressure safety protection

- Marey GA5PORT
- GPM: 3.6
- Weighs: 12 lbs
- Dimensions: 17" x 11 1/2" x 4 3/4"
- Applicable water pressure: 3.6 - 145.0 PSI
- Electric pulse ignition (D-cell battery required)
- Certification: CSA
- Other: Auto cut-off, anti-dry combustion / over-pressure / overheating / flame-out protection, 35,000 BTU/h;

- Marey GA10LP
- GPM: 3.1
- Weighs: 21 lbs
- Dimensions: 24" x 14" x 7"
- Applicable water pressure: 3.6 - 145.0 PSI
- Electric pulse ignition (2 D-cell batteries required)
- Certification: CSA/UL
- Other: Energy efficiency 54% - 87%, Anti-combustion and gas pressure safety protection

- Marey GA16LPETL
- GPM: 4.3
- Weighs: 32.5 lbs
- Dimensions: 22" x 6" x 14"
- Applicable water pressure: 3.6 - 145.0 PSI
- Electric pulse ignition
- Certification: ETL
- Other: up to 87% energy efficiency, Anti-combustion and gas pressure safety protection, Digital Control Panel,

- Marey Eco 12.6
- GPM: 2.5
- Weighs: 5.6 lbs
- Dimensions: 8.5" x 4.2" x 11.2"
- Applicable water pressure: 3.6 - 150.0 PSI
- Electric pulse ignition
- Certification: -
- Other: Up to 96% energy efficiency, Digital control panel, electrically powered
Top 5 Marey Tankless Water Heaters Reviewed
Marey GA10LP Tankless Water Heater
Though small and light, the Marey GA10LP is super powerful and efficient at its work. It delivers hot water at a rate of 2.0 GPM on average, but this could increase to 2.7 GPM if the ground temperatures are favorable. It is meant for indoor purposes, powered by Propane gas and graced with an easy to use control panel.
While many Marey on demand water heater reviews tend to focus on this device’s ease of use, there are certain features that are actually more interesting and helpful from it. For instance, it is a water heater on demand device, meaning you can save even more money on energy as you will only turn it on when you really need hot water. This makes this device a perfect match for people in places where power outages is a norm.
In addition, the GA10LP boasts of its manufacturer’s reputation for building high quality devices since 1955. The device itself is made in a compact and simple design to ease your work during installation while also guarantying a longer life of service. And in relation to this, the device comes with a 5-year warranty.
The GA10LP is also built to be a whole family water heater. As research and reviewers have noted, this water heater r is completely capable of delivering hot water at three points of use simultaneously and effectively. In addition, though you will require doing some bit of venting as it operates on Propane; this device doesn’t require very little maintenance in its long life of service.
Notably, the GA10LP is ignited by either a pair of 2 D cell batteries or by electricity. However, you may need to buy a pair of the batteries as you prepare to ignite it for the first time. It also comes with anti-combustion function, a gas safety protection and it could work with water pressures of between 3.6 and 145 PSI.
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Marey GA10LPDP Tankless Water Heater
With an easy to adjust control panel, you can every shower in your house an enjoyable experience with this device. It delivers hot water a rate of 2.7 GPM, which is not only an impressive flow rate for a tankless water heater that can deliver endless hot water to more than two points, but it also ensures you don’t waste unnecessary water in your house.
The 10LPDP is special in a number of ways. To start with, not only doesn’t it deliver lukewarm water to your showers, it is also a hot water on demand kind of device. It is that powerful and efficient at conserving water. Its construction is also powerful as it is meant to serve you for about fifteen or more years.
The 10lpdp is also simple to use. As long as you buy a pair of 2D battery cells to help you ignite this device, there is not much work you will be required to do after that. It is made to make work easier, to ensure your kitchen and bathroom faucets flow with hot water all the time, and to make your showers enjoyable, all while you can save you energy bills by a margin of up to 60%.
The device is also compact, well designed to feature every function at a place you can easily reach and control, and light enough to make it a Do-it-Yourself installation device. But if this is the first time you are considering a tankless water heater for your house, it is advisable to call a professional over even before you actually buy the device itself. Your house might need some retrofitting and redesigning in order to accommodate this new device.
And like all other Marey tankless water heaters, the 10lpdp is a very durable device, probably capable of lasting a lifetime; it is eco-friendly and will require little or no maintenance.
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Marey GA5PORT Tankless Water Heater
If you love traveling with your RV often, if you love cruising along the rivers, or if you simply spend a lot of time outdoors, Marey GA5PORT gas tankless water heater is a device you will like. It delivers hot water (1150F) at a flow rate of 1.5 Gal. per minute and can remain this consistent even under unfavorable underground temperatures. And because it is an outdoor tankless water, it has a compact but light construction which enables you to carry it around whenever you go.
But what makes it more preferred in many Marey reviews, especially for RV use, is its power to serve several applications even when it is just light and simply designed. The fact that it is naturally vented to help prevent any effects of gas pollution, it has anti-combustion functions also makes it a consumer favorite device. It is not very expensive after all and asks for little or no maintenance for the many years it is bound to serve you.
The GA5PORT is actually one of the few tankless water heaters that work with a 12-volt pump and delivers hot water to wash your windows, your car or help you get a warm shower without compromising on water temperatures. In addition, this device comes with some very special and important features. For instance, it comes fitted with a long hose pipe to help you clean your windows even more conveniently, has an electric pulse ignition and has got both water and gas control regulators. To top it up, it measures 17’ by 11.5” by 1.75”. And while it may not be the most powerful tankless device you can get for outdoor services, its price tag is justified. Besides, it isn’t meant to serve the whole home after all. It is suitable for backup purposes or during outdoor activities as we had earlier noted.
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Marey GA 16LPETL On Demand Water Heater
It is long and elegantly designed, but this 16 Liter tankless device’s efficiency at delivering hot water is what makes it a top 5 water heater. Compared to many tankless water heaters, you will find this device pocket-friendly. It could serve you as a backup or a single point water heater. That said, it delivers hot water at a rate of 5.4 Gal. per minute; thereby making it one of the most powerful and fastest water heaters you can get at any time. You could use it to serve two showers, a dishwasher or even a number of other purposes and still get hot water whenever you need it.
It is one of the best devices ever made by Marey manufacturers according to multiple reviews. And as powerful and efficient as it is, it is still very compact and able to save much of your garage or basement space during installation. It has a BTU rating of 107,000 and can be applied to any water pressures of between 1.45 PSI and 138PSI. And if there is anything you might need to buy after as an accessory, it is probably just the pair of 2D battery cells many Marey tankless water heaters require for ignition purposes. It can also be ignited on electricity, fortunately, meaning you won’t need your battery cells for long.
The device also comes with adjustable water and gas control regulators. Besides that, it is rustproof, leak resistant and built to survive for years and decades with very little maintenance costs. Other notable features with this water heater include an anti-combustion function, a flue duct to help with exhaust discharge as well a0.5 inch sized gas line. All in all, if you are after an ETL approved, fast at heating and reliable water heater in your house, this is a device you should consider buying.
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Marey ECO 12.6 On Demand Water Heater
The ECO 12.6KW electric tankless water heater represents everything you would want in a modern water heating device. It is small, compact, light and powerful enough to handle the house need of any average family. But while many other tankless water heaters could also be compact and light, this device is actually appealing. It is a device you may not want to install at any place. Moreover, the device uses a smart Heating technology that helps save you energy bills by up to 60%. The smart heating technology has often been a highlight of many Marey reviews, mainly because it does not allow any room for delivering lukewarm water. It delivers endless hot water at a rate of about 2.5 Gal. per minute, but you could actually enjoy hot water in more than two points of use if the distance between the heater and the point of use is short.
On the other hand, this device is very easy to operate. It comes with several self-regulating functions that better its performance, as well as help, save you time. For instance, its power consumption is both self-regulatory and manually regulated. In addition, many of its safety mechanisms such the anti-combustion function are self-modulating, meaning that you could live with this device for a lifetime without having to worry about its possibility of endangering your family.
When you actually consider how low this water heater costs, there is no reason you wouldn’t choose it while on a tight budget. However, as you may have noted with its powerful features, there are more reasons you should buy this model than just price. After all, purchasing a water heater based on its price could be misleading, but not unless you are buying such a reliable and well-reputed device as this one.
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Bottom Line
If you are like most people, you probably do a lot of due diligence before purchasing any product these days. However, after reading the Marey Tankless water heater reviews above, there is probably nothing more you should think about before calling your local dealer. After all, these devices are the contrary of what tankless water heater critics say. They are highly affordable, sometimes even more affordable than many tank water heaters, they are efficient at delivering hot water when you need it, and you could actually live with Marey water heaters throughout your life.
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