A tankless water heater heats up water on demand instead of storing heated water in a storage tank. Due to its short heating time, tankless water heaters are perfect for cooking areas, additional bathrooms, or any place where hot water needs to be used at any time.
| Customer Reviews | 3.9 out of 5 stars 788 | 3.9 out of 5 stars 788 | 3.9 out of 5 stars 788 | 3.9 out of 5 stars 788 | 3.9 out of 5 stars 788 |
| Price | $129.99$129.99 | $173.99$173.99 | $224.99$224.99 | $288.99$288.99 | $379.99$379.99 |
| Power | 8 kW | 9 kW | 14 kW | 18 kW | 27 kW |
| Voltage Required | 240 V | 240 V | 240 V | 240 V | 240 V |
| Min. Required Circuit Breaker | 40 AMP | 40 AMP | 60 AMP | 2 x 40 AMP | 3 x 40 AMP |
| Max. Amperage | 33.3 A | 37.5 A | 58 A | 75 A | 113 A |
| Recommended Wire Size | 8 AWG | 8 AWG | 6 AWG | 2 x (8 AWG/2) | 3 x (8AWG/2) |
| Water Connections | 1/2”NPT | 1/2'' NPT | 1/2'' NPT | 3/4" NPT | 3/4” NPT |
| Dimensions (LxWxH) | 13.08" x 8.04" x 2.55" | 16.14'' x 9.84'' x 2.60'' | 15.87'' x 11.14'' x 2.87'' | 17.25'' x 12.22'' x 3.43'' | 17.25'' x 12.22'' x 3.43'' |
| Weight | 6.6 Lbs | 8.8 Lbs | 12.76 Lbs | 16.06 Lbs | 19.18 Lbs |