Stiebel Eltron Tempra 36 Plus Tankless Heater vs Ecosmart ECO 18 Electric Tankless Water Heater

We couldn't find enough data on either product to be able to come to any reliable conclusions. We highly recommend that you take a look at some other options in the $590 and $420 budget ranges instead.

The Stiebel Eltron Tempra 36 Plus Tankless Heater was well-received by reviewers at The Spruce, a trustworthy source that performs unbiased hands-on testing. It did great in their "The 7 Best Tankless Water Heaters for 2023" roundup - they named it their "Best Energy Saving", which, by itself, suggests that it's a noteworthy product.

Moving on to the Ecosmart ECO 18 Electric Tankless Water Heater: no sources that perform reliable and objective hands-on testing have included it in their Water Heater roundups, which usually means that a product doesn't make for a good purchase.

As a last step, we wanted to do a head-to-head Stiebel Eltron Tempra 36 Plus Tankless Heater vs. Ecosmart ECO 18 Electric Tankless Water Heater comparison of their review performance but, unfortunately, weren't able to find any review ratings on either product.