Ranked by authentic reviews

The 3 best Tankless Water Heater

Our top pick is Rheem Rheem RTEX-13 Professional Classic Electric Tankless Hot Water Heater (7.2/10). Below, every pick is ranked using real reviews from Reddit, YouTube, and social media — not sponsored content.

1. 1Rheem Rheem RTEX-13 Professional Classic Electric Tankless Hot Water HeaterCompact space saving
   7.2
2. 2EcoSmart 11-kW Tankless Electric Water HeaterCompact space-saving design
   6.8
3. 3Rheem RTEX-13 Tankless Water HeaterMassive space saver
   6.8