Tankless water heater ratings part 3 continues our expert and unbiased reviews with a look at the Rheem, Richmond, Seisco, Sidfen, Stiebel eltron, Super Green, Tankless, Technotherm, Termodinamik, and Thermex brands.
The RTE 27 units feature modulating controls and durable copper heat exchangers. Their website is not much help and the guarantee on the electrical parts is not as good as other brands.
This brand is made by RHEEM MANUFACTURING and is sold at many home improvement stores. The RMTE27 unit features a durable brass/copper heat exchanger and electronic modulating controls. They have compression fittings for easy installation but the warranty on parts other than the heat exchanger is not very good when compared to other brands.
This brand offers two sizes of whole house water heaters with modulating controls. Their powershare technology allows installation in most homes with a 200 amp electric service without an upgrade to the home's electrical system. The units have durable polymer heat exchangers but the guarantee on the units is not very good when compared to other brands.
SIDFEN----- sidfen-usa.com ----------<1*
These water heaters are made in China and have durable copper tanks. They are available in three sizes and have electronic controls with push button temperature adjustment. Their website is not much help and does not have a stated warranty policy.
STIEBEL ELTRON stiebel-eltron-usa.com <1*
The TEMPRA PLUS units feature advanced flow control technology and durable copper heat chambers. The brand is available worldwide but the warranty is not very good when compared to other brands.
This brand offers electric tankless water heaters that use quartz tubes instead of traditional heating elements. The NANO TECH THWG-8000 units have an intelligent controller and a capacity of up to eight gallons per minute. You can purchase them online directly from the manufacturer but the warranty is not very good when compared to other brands.
This brand has a variety of units that feature durable stainless steel heat exchangers. Their website is not much help and the warranty is not very good when compared to other brands.
The VARIOSELECT water heaters use 400 volt three phase power which is not readily available in homes in the USA. The units are made in Germany but their website does not have a stated guarantee for their products.
These water heaters are made in Turkey. They are basic units with mechanical controls but they have three stages of operation. Their website is not much help and does not have a stated guarantee for their products.
This brand is made in Russia. The STREAM series units are available in three sizes and feature a copper heat exchanger for durability. They have two power modes for energy savings and electronic control but the warranty on the units is not as good as many brands.
You can continue to browse our alphabetical list of manufacturers but, if you are looking for a specific brand, you can enter its name in the search box at the top of the page.