$413.10
- Save up to 50% on your water heating costs
- Save space and reclaim an entire closet worth of storage
- 25-year residential warranty covers all components including heat exchanger
Optimal OPTI15 opti 15kW 240V 3 GPM 25-Year Warranty Electric Tankless Water Heater
Looking for app control and remote monitoring, check out our opti plus models
- Save up to 50% on your water heating costs
- Save space and reclaim an entire closet worth of storage
- 25-year residential warranty covers all components including heat exchanger
- Patented us design is the only water heater with ultrasonic flow technology
- In-house, expert support is here to answer all your water heating questions
- Advanced, built in diagnostics make troubleshooting easy
- Dry-fire protection prevents elements from burning out
- Straightforward installation with standard 3/4 inch water connections and no venting needed
- Built in LED diagnostics let you monitor system status at a glance
| General | |||
|---|---|---|---|
| Color/Finish Family | White | Use Location | Indoor |
| Type | Tankless | Display Type | Digital |
| Power Source | Electric | Installation Type | Wall mount |
| Grade | Commercial/Residential |
| Dimensions | |||
|---|---|---|---|
| Depth (Inches) | 3.5 | Water Connection Size | 3/4-in |
| Family Size | 3 | Weight (lbs.) | 7.5 |
| Height (Inches) | 12.5 | Width (Inches) | 11.5 |
| Features | |||
|---|---|---|---|
| Annual Fuel Utilization Efficiency % (Percentage) | 0 | Point of Use | No |
| Grid Capable | No | Scale Prevention | Yes |
| High Efficiency | Yes | Super High Efficiency | Yes |
| Hub Required | No | Uniform Energy Factor | .99 |
| Leak Detection | Yes | Voice Controlled | No |
| Maximum Gallons per Minute | 3 | Voltage (Volts) | 240 |
| Maximum Temperature (Fahrenheit) | 140 | Water Connection Location | Bottom |
| Minimum Temperature (Fahrenheit) | 80 | Water Heater Style | Short |
| Overheat Shut-Off | Yes | Wattage (Watts) | 14500 |
| Brand |
|---|
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