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When it comes to buying tankless water heaters, the two most important factors to consider most are the intended purposes of buying this device, and the fastest water flow rate when it reaches its highest temperatures. The size of a tank isn’t a consideration with these tanks, but you should also never try and undersize the heater you will need in your home. If you are planning on purchasing a new water heater soon, continue reading and get an overview of iHeat tankless water heater reviews, and perhaps find one which can best suit your family needs.
Most families buy a single water heater that can serve a number of devices in the kitchen. If that is the case for you, your next step should be to determine the average water flow rates for all the devices the heater will serve in your home. On the other hand, if you only want a heater that serves the bathroom, for instance, you might best be suited to go for a smaller sized iHeat tankless water heater.

- iHeat M-14
- Capacity: 3 gpm
- 13 KW
- 60 Amps Breaker
- AC 220 volts
- Dimensions: 7.7 x 3.5 x 11.5

- iHeat AHS27-D
- Capacity: 3.62 gpm
- 27 KW
- 112.5 Amps Breaker
- AC 240 volts
- Dimensions: 16 x 17 x 3.5

- iHeat AHS18-D
- Capacity: 2.31 gpm
- 18 KW
- 75 Amps Breaker
- AC 240 volts
- Dimensions: 16 x 13.5 x 3.5
Top 3 iHeat Tankless Water Heaters
iHeat M-14 Tankless Water Heater
The M-14 water heater is an easy to use powerful device best suited for small apartments, studios, RVs, cabins, and boats. The heater delivers water at a rate of 4 gallons per minute at best, which is an equivalent of two showers delivering water at a rate of 1.5GPM. With the above rates in mind, the M-14 is probably a good device for heating only a few of the many devices in an average home. It can serve three bathrooms at best with these rates and that includes all kinds of washers in your house.
In terms of design and ease of use, the M-14 is a true masterpiece. With its new flow technology which incorporates a powerful power modulation, the water heater performs efficiently with little disruptions. Its great use of stainless steel will give you confidence in it since you will never have to battle with corrosions of any kind. Besides, installing the device in any part of your house is easy because of its great fittings on the inlet and outlet. Finally, the digital display in Fahrenheit or Celsius and energy efficiency rate of up to 60% gives you more reasons to have it.
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iHeat AHS27-D Tankless Water Heater
The durable AHS27 is built with the strong and reliant technology present in other iHeat models. The device performs better in the warmer climates where it is capable of heating up to three bathrooms efficiently with maximum temperatures of 54 degrees F. Most iHeat tankless water heater reviews indicate that it also comes with a range of easy to use features that make it even more efficient. For instance, the device is a lead certified product, which is a guarantee that your water can never acquire lead from the device itself. On the other hand, like all other iHeat devices, the AHS27 is 99% energy efficient, which on the other hand translates to more bills saved especially if you install it near the hot water applications.
Since there is no tank with these heater models, you save a massive amount of valuable space in your home once you mount it in your desired location within your house. The water delivery rate for this device is 3.62 GPM in the warmer climates. It is also light, weighing only 16.1 pounds. Besides home use, the device is common in hospitals, commercial kitchens, schools, and clinics.
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iHeat AHS18-D Tankless Water Heater
This is yet another bathroom perfect water heater especially for people who live in hotter climate areas. It comes with a patent technology meant to help monitor water temperatures per every second it operates. This technology also helps add effectiveness in terms of water delivered for use. In addition, the heater does come with another patent Check diagnosis device which helps determine the heater’s performance as time moves on.
Other additional features include a digital display for Celsius and Fahrenheit options, a 100% stainless steel make that prevents corrosion and other harmful bacteria, easy gripping in both the inlets and outlets for easier installation and the new flow technology that is present with many iHeat tankless water heaters. Also, with its 18 pounds weight and measurements of only 16*5*14 inches, you can save a lot of space in your house irrespective of where you install the device. Finally, the water heater takes a simple and compact design that is good looking. It is also not expensive if you put into consideration all the good features the device comes with.
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Conclusion
There are many signs and indications that say you need a new water heater in your home. Maybe it is because you have been servicing your device more times that you use it, or it is because it simply can’t handle your hot water needs. But irrespective of why you need a new water heater, there are good reasons to believe that tankless water heaters are the best choice for most people today.
As indicated in the iHeat tankless water heater reviews we did above, the tankless models are highly efficient and great energy savers. Besides, think for a moment and evaluate if you really need an extra tank in your home just for holding hot water. If you don’t, why else would you not want to buy a water heater that serves you more efficiently while at the same time saving both your space and energy bills? After all, there are many affordable tankless water heaters today, and if you didn’t find your right fit among the iHeat models we highlighted above, there are many other options out there that can easily meet your needs.
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