- Listed when
- A point-of-use electric tankless water heater.
- Sorted by
- Power (highest first)
- In the list
- The top 8 of 62 products in our catalog that meet the rule.
Camplux TE04N 3.5 kW Point-of-Use Tankless Water Heater
3.5 kW (about 15 A at 240 V), about 0.5 GPM at a 45°F rise; maker calls for 32A Circuit Breaker.
Titan N85 8.5 kW Point-of-Use Tankless Water Heater
8.5 kW (about 35 A at 240 V), about 1.3 GPM at a 45°F rise.
Bosch 7738007417 8.5 kW Point-of-Use Tankless Water Heater
8.5 kW (about 35 A at 240 V), about 1.3 GPM at a 45°F rise.
ThermoMate ET080 8 kW Point-of-Use Tankless Water Heater
8 kW (about 33 A at 240 V), about 1.2 GPM at a 45°F rise; maker calls for Double Pole 40Amp breaker.
EcoSmart ECO 8 Point-of-Use Tankless Water Heater
8 kW (about 33 A at 240 V), about 1.2 GPM at a 45°F rise.
Rheem RTEX-08 8 kW Point-of-Use Tankless Water Heater
8 kW (about 33 A at 240 V), about 1.2 GPM at a 45°F rise; maker calls for one- 40‑amp double‑pole breaker.
Ranein RE8K-U 8 kW Point-of-Use Tankless Water Heater
8 kW (about 33 A at 240 V), about 1.2 GPM at a 45°F rise.
WINTEMP WN08 8 kW Point-of-Use Tankless Water Heater
8 kW (about 33 A at 240 V), about 1.2 GPM at a 45°F rise; maker calls for 1 x 40 Amp DP breakers.
How to choose between them
A 3.5 kW unit lifts 0.5 GPM about 48°F, enough for a low-flow bathroom faucet; 6 to 8 kW units can feed a kitchen sink or a low-flow shower in mild climates.
Anything above 3.6 kW needs a 240-volt circuit.
Rankings follow the rule and order stated above, using makers' published specifications and listed prices. How we research · Disclosure