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The answer will depend on various factors such as you intended purpose of use, where you live and the capacity required. Warranty is a factor to consider. We have listed warranty for each product we carry. We strongly recommend that you read. You can also review websites like consumer reports to look at their analysis.

Noritz Tankless Water Heaters, Rheem Tankless Water Heaters, Navien Tankless Water Heaters and Rinnai are some of the more established manufacturers, especially for gas tankless water heaters. Marey and Eccotemp work well in portable and smaller applications. Companies like Stiebel and Eemax focus exclusively on electric tankless water heaters.

Please call us at 877-418-3938 if you would like to talk to a product expert