Electric Tankless Water Heater Comparison
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Compare our Electric models that are powerful enough to support 1 - 2 Showers
| Model | TEMPRA36 | TEMPRA29 | TEMPRA24 |
| Showers | 2 | 1 + 1 Sink | 1 + 1 Sink (warmer climates) |
| Energy Efficiency | 0.94 | 0.94 | 0.94 |
| GPM @ 80° F rise | 3.25 gpm | 2.4 gpm | 2.10 gpm |
| GPM @ 70° F rise | 3.5 gpm | 2.65 gpm | 2.35 gpm |
| GPM @ 60° F rise | 4.2 gpm | 3.25 gpm | 2.75 gpm |
| GPM @ 55° F rise | 4.5 gpm | 3.60 gpm | 2.95 gpm |
| GPM @ 40° F rise | 6.5 gpm | 4.75 gpm | 4.10 gpm |
| Voltage | 208/240 | 208/240 | 208/240 |
| Wattage: | 36 kW | 28.8 kW | 24 kW |
| Min. Amperage Required | 300 A | 200 A | 180 A |
| Min Breaker Size | 3 x 60 A | 3 x 50 A | 2 x 60 A |
| Recommended Wire Size | 3 x 6 GA | 3 x 8 GA | 2 x 6 GA |
| Temperature Range | 100F – 125F | 100F – 125F | 100F – 125F |
| Water Connection | 3/4" NPT | 3/4" NPT | 3/4" NPT |
| Water Pressure | 150 PSI | 150 PSI | 150 PSI |
| Dimensions | 21-3/4" x 14-1/2" x 4-5/8" | 21-3/4" x 14-1/2" x 4-5/8" | 14-9/16" x 14-1/2" x 4-5/8" |
| Weight | 24.25 lbs | 24.25 lbs | 18 lbs |
| Warranty | 3 yrs/ 3 yrs parts | 3 yrs/ 3 yrs parts | 3 yrs/ 3 yrs parts |
