Tankless Water Heater Reviews

The tankless hot water heater reviews you find below are the result of not only our own expertise, but user reviews and ratings of the water heaters submitted by readers just like yourself!

We rate the tankless water heaters in the following categories:

  • Performance
  • Reliability
  • Efficiency
  • Overall Satisfaction

You can browse to the individual review of tankless water heaters by clicking  the title of the tankless review you want to read below.

Quick Jump: Top Rated 2011 Tankless Heaters.


Tankless Water Heater Reviews

Are Stiebel Eltron Tankless Water Heaters the Best?


Stiebel Eltron makes one of the largest collections of electric tankless water heaters in the industry,... more

Are Bosch Tankless Water Heaters the Best?


Bosch makes an impressive array of tankless heaters, many of them Energy Star rated. The lineup just... more

Are Rinnai Tankless Water Heaters Really The Best?


Rinnai tankless heaters have the best reputation in the industry. They are also among the most expensive.... more

Rheem H95 outdoor

Rheem H95 Outdoor Mount Reviews


The new Prestige Line of Rheem Tankless Water Heaters come in both indoor and outdoor models. The outside... more

Rheem Presitge H95

Rheem H95 Direct Vent Indoor Reviews


The Rheem Prestige is the newest line of tankless heaters for 2011. This H95 indoor model promises to... more

Titan SCR4 N-210 Reviews


The SCR4 N-210 comes with Titan’s best warranty, 10 years on the heat exchanger and casing, and 1... more

Titan SCR4 N-180 Reviews

The SCR4 N-180 Tankless Hot Water Heater delivers up to 5.0 GPM of hot water without interruption. ... more

Titan SCR2 N-85 Reviews


The SCR2 N-85 Tankless Hot Water Heater features heavy duty components that will hold up to continuous... more

Titan SCR2 N-120 Reviews

The SCR2 N-120 Tankless Hot Water Heater runs off natural gas or can be easily modified to work with... more

Titan SCR2 N-100 Reviews

The SCR2 N-100 Tankless Hot Water Heater feature heavy-duty brass casing and copper pipes.  It is designed... more

Stiebel Eltron DHC-E Reviews


The DHC-E Tankless Electric Water Heaters use state of the art technology to instantly heat water for... more

Stiebel Eltron DHC Reviews


The DHC Tankless Water Heaters come in a variety of size to meet the needs of any outlet.  They’ll... more

Rinnai V53i Reviews

Rinnai V53i boasts a capacity of 5.3 gallons of hot water per minute, sufficient to multitask in your... more

Rinnai RC98HPi Reviews


The Rinnai RC98HPi also boasts one of the largest capacities in residential units, offering 9.8 gallons... more

Rinnai RC80HPi Reviews

The Rinnai RC80HPi offers up to 8 gallons per minute of on-demand hot water, suitable for medium to... more

Rinnai R94LSi Reviews


The Rinnai R94LSi is rated for commercial use and can heat water to 185F, suitable for commercial dishwashers. ... more

Rinnai R75LSi Reviews


The Rinnai R75LSi is an Energy Star rated product which means you’ll start conserving fuel from the... more

Rheem RTG95 Reviews

The Rheem RTG95 Tankless Water Heaters give plenty of options.  There are models for indoor that feature... more

Rheem RTG84 Reviews


The Rheem RTG84 Tankless Water Heaters are compact in their design and make installation a breeze, even... more

Rheem RTG64 Reviews


The Rheem RTG64 Tankless Water Heaters boast a 12-year warranty on the heavy-duty heat exchanger and... more

Rheem RTE Reviews


The Rheem RTE Electric Tankless Water Heaters come with various capacities to make it easy to size the... more

Noritz NR98 Tankless Reviews


If you’ve got a medium or large sized home and want the cost savings and performance of a whole house... more

Noritz NR71 Tankless Reviews

Greater durability and performance are the result in these units that are rated at the head of their... more

Noritz NR66 Tankless Reviews

The NR66 Tankless Water Heater is a popular choice in both remodeling/replacement and new construction... more

Noritz NR111 Tankless Reviews


The NR111 Tankless Water Heater from Noritz is a leading choice in luxury homes where large families... more

Navien NR/NP Series Reviews

The Navien NR series is geared for the residential user.  Each one is made using heavy duty stainless... more

Navien CR/CC Series Reviews


These quality tankless water heaters deliver hot water on demand for as long as you need it.  Unlike... more

Bosch AE125 PowerStar Reviews

The Bosch AE125 PowerStar is a good choice for homeowners who are remodeling and want an extra source... more

Bosch AE115 PowerStar Reviews

The Bosch AE115 PowerStar offers a water capacity of 2.3 GPM when the system is set to 105 degrees,... more

Bosch 2700 Aquastar Reviews


The Bosch 2700 Aquastar Tankless Water Heater offers 7 gallons per minute on demand, enough to satisfy... more

Bosch 1600 AquaStar Reviews


The Bosch 1600 AquaStar Tankless Water Heater is a great unit for homes where on-demand hot water is... more