The compact design eliminates the need for venting, making it an ideal ... 40-amp breakers to power it up. The Rinnai RL75iN natural gas tankless water heater stands out as a powerhouse for ...

For the average family of four, you can't go wrong with the Rinnai Condensing Tankless Water Heater. This natural gas model is our pick for the overall best tankless water heater because it can ...