Question: what is the best tankless hot water heater electric?
Answer: Stiebel Eltron Tempra Plus. ...  EcoSmart ECO 36. ...  Rheem RTEX-18 Heating Chambers Residential. ...  Sio Green IR260 POU Infrared. ...  Bosch Electric Tankless Water Heater. ...  AB WiseWater Tankless Instant Water Heater Electric. ...  iHeat Tankless Stainless Steel Enclosure.