# EcoSmart ECO 24 vs Stiebel Eltron Tempra 36 Plus: specs and price compared

A sourced, side-by-side comparison of the EcoSmart ECO 24 (EcoSmart) and Stiebel Eltron Tempra 36 Plus (Stiebel Eltron) among tankless water heaters. EcoSmart ECO 24 is the cheaper of the two at $525.

## Side by side

| Spec | EcoSmart ECO 24 | Stiebel Eltron Tempra 36 Plus |
| --- | --- | --- |
| US price | $525 | $1132 |
| Brand | EcoSmart | Stiebel Eltron |
| Fuel type | electric | electric |
| Max flow rate gpm | — | 8.2 |
| Max btu per hour | — | — |
| Power input (kW) | 24 | 36 |
| Uniform energy factor | — | — |
| Condensing type | electric | electric |
| Min activation flow gpm | 0.3 | 0.77 |
| Vent type | none | none |
| Max temp f | 140 | 140 |
| Heat exchanger warranty yrs | — | 7 |
| Wi-Fi enabled | No | No |
| Weight (lb) | 14.25 | 17.6 |

## Key differences

- Power input (kW): EcoSmart ECO 24 24 vs Stiebel Eltron Tempra 36 Plus 36
- Min activation flow gpm: EcoSmart ECO 24 0.3 vs Stiebel Eltron Tempra 36 Plus 0.77
- Weight (lb): EcoSmart ECO 24 14.25 vs Stiebel Eltron Tempra 36 Plus 17.6

## Sources

- EcoSmart ECO 24: https://www.ecosmartus.com/product/ecosmart-ECO-24-24-kW-Electric-Tankless-Water-Heater (ecosmartus.com, verified 2026-07-11)
- Stiebel Eltron Tempra 36 Plus: https://www.stiebel-eltron-usa.com/products/tempra-plus-whole-house-electric-tankless-water-heaters (stiebel-eltron-usa.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/tankless-water-heaters/ecosmart-eco-24-vs-stiebel-eltron-tempra-36-plus/
Cite: Per The Front Desk Review, EcoSmart ECO 24 ($525) vs Stiebel Eltron Tempra 36 Plus ($1132) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/tankless-water-heaters/ecosmart-eco-24-vs-stiebel-eltron-tempra-36-plus/
License: CC BY 4.0.