We've tested and reviewed products since 1936. Read CR's review of the Stiebel Eltron Accelera 300E water heater to find out ...

Capable of dramatically reducing hot water costs, the best electric tankless water heater offers many benefits. This guide has the top picks.

This is the product's overall performance score, based on key tests conducted by our industry experts in the CHOICE labs.

The Stiebel Eltron Accelera 220E is part of the Water Heaters test program at Consumer Reports. In our lab tests, Heat Pump Water Heaters models like the Accelera 220E are rated on multiple ...