Our verdict
Pick the Stiebel Eltron Tempra 29 Plus if you prefer Stiebel Eltron's support and parts. Pick the Stiebel Eltron Tempra 29 Trend if a higher stated maximum flow matters to you.
The central trade-off
Stated maximum flow. Stiebel Eltron Tempra 29 Trend: 9.5 GPM; Stiebel Eltron Tempra 29 Plus: 3 GPM.
Breakers the maker calls for. The Stiebel Eltron Tempra 29 Plus listing states 3 separate dedicated 40 amp breakers; the other listing doesn't.
Side by side
| Specification | Stiebel Eltron Tempra 29 Plus 28.8 kW Electric Tankless Water Heater | Stiebel Eltron Tempra 29 Trend 28.8 kW Electric Tankless Water Heater |
|---|---|---|
| Type | Not stated by the maker | Not stated by the maker |
| Power | 28.8 kW | 28.8 kW |
| Voltage | 240 V | 240 V |
| Amps (maker) | Not stated by the maker | Not stated by the maker |
| Breakers (maker) | 3 separate dedicated 40 amp breakers | Not stated by the maker |
| Max flow (maker) | 3 GPM | 9.5 GPM |
| Connections | Not stated by the maker | Not stated by the maker |
| Dimensions | 16.63"W x 14.5"H | 16.63"W x 14.5"H |
| Warranty | Not stated by the maker | Not stated by the maker |
Values are the makers' published specifications. "Not stated" means the maker doesn't publish it.
Which should you choose?
Choose the Stiebel Eltron Tempra 29 Plus 28.8 kW Electric Tankless Water Heater if
- You prefer Stiebel Eltron's support and parts
Choose the Stiebel Eltron Tempra 29 Trend 28.8 kW Electric Tankless Water Heater if
- A higher stated maximum flow matters to you