Tankless Water Heaters · Best Tankless Water Heaters for Electric and 1–2 people
10 Best Tankless Water Heaters for Electric and 1–2 people (2026)
We evaluated every model against our criteria. 10 earned a spot. Here's what each is best for — and when a different option wins.
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Top 3 at a glance
Top 3 at a glance
1
Best Overall
Stiebel Tempra 20 Plus Electric Tankless Water Heater 19.2kW
Best for: electric with 1–2 people
100% match
Check today’s price →Why this pick
Electric tankless heaters require no venting and suit homes without gas lines. The Stiebel Eltron Tempra leads because it delivers electric with 1–2 people — exactly what this ranking prioritizes. Stiebel Eltron Tempra 20 Plus 19.2kW electric tankless water heater.
Why this pick
The EcoSmart ECO 27 takes a different approach: 3–4 people (more people means higher simultaneous hot water demand). EcoSmart ECO 27 27kW 240V electric tankless water heater with self-modulating technology.
Why this pick
The Eemax EEM24027 Electric takes a different approach: 3–4 people (more people means higher simultaneous hot water demand). Eemax EEM24027 27kW 240V electric tankless water heater.
Why this pick
The Rheem RTEX-18 18kW differentiates with warm (cold climates require more heating power for the same gpm output). Rheem RTEX-18 18kW 240V electric tankless water heater.
Why this pick
The Eccotemp i12-LP Indoor differentiates with propane (electric is easier to install; gas offers higher flow rates). Eccotemp i12-LP indoor propane tankless water heater.
Why this pick
The Eemax EEM24013 Electric differentiates with warm (cold climates require more heating power for the same gpm output). Eemax EEM24013 13kW 240V electric tankless water heater.
Why this pick
The Rheem RTEX-24 24kW differentiates with 3–4 people (more people means higher simultaneous hot water demand). Rheem RTEX-24 24kW 240V whole-house electric tankless water heater.
8
#8 Pick
Stiebel Tempra 24 Plus Electric Tankless Water Heater 24kW
Best for: electric with 3–4 people
60% match
Check today’s price →Why this pick
The Stiebel Eltron Tempra differentiates with 3–4 people (more people means higher simultaneous hot water demand). Stiebel Eltron Tempra 24 Plus 24kW electric tankless water heater.
9
#9 Pick
Stiebel Tempra 29 Trend Electric Tankless Water Heater 28.8kW
Best for: electric with 5+ people
60% match
Check today’s price →Why this pick
The Stiebel Eltron Tempra differentiates with 5+ people (more people means higher simultaneous hot water demand). Stiebel Eltron Tempra 29 Trend 28.8kW electric tankless water heater.
10
#10 Pick
Titan 160 Electric Tankless Water Heater 240V
Best for: electric with 1–2 people
60% match
Check today’s price →Why this pick
The Titan N-160 Electric differentiates with warm (cold climates require more heating power for the same gpm output). Titan N-160 16kW 240V electric tankless water heater.
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