10 bestDemand Electric Hot Water Heaterof December 2025
112M consumers helped this year.
17% off
1
Rheem 240V 2 Heating Chambers RTEX-18 Residential Tankless Water Heater, Small Grey
Rheem
9.9
10% off
2
Tankless Water Heater Propane, 4.21GPM 16L Indoor,Instant Hot Propane Gas Water Heater,Constant Propane Water Heater with Fahrenheit Digital Display,Multi-Protection (Black)
DWALE
9.8
20% off
3
Ranein Electric Tankless Water Heater, 18kW 240V on Demand Instant Endless Water Heater with LED Temperature Display for Residential Whole House Shower, Space Saving
Ranein
9.5
4
Tankless Water Heater Electric 18kW 208~240 Volt, thermomate On Demand Instant Endless Hot Water Heater, Digital Temperature Display Easy Installation, for Residential Whole House Shower, 76A GRAY
thermomate
9.3
5
Thermomate Mini Tank Electric Water Heater ES150 1.3 Gallons Point of Use Water Heater for Instant Hot Water Under Kitchen Sink 120V 1440W
thermomate
9.1
OtherUp to 6% off
CAMPLUX Hot Water Heater 15L (4 Gallons), On-Demand Water Heater Electric Water Heaters with Cord Plug 1.44kW at 120 Volts
Camplux ME60 Mini Tank Electric Water Heater 6-Gallon1.44kW at 120 Volts
GEESEN Electric Water Heater 27kW 240V Endless Hot Water on Demand with Digital Temperature Display for Whole House Showers 114A White
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
6
thermomate Electric Tankless Water Heater, 11kW at 240 Volt, On Demand Instant Hot Water Heater, Self Modulating Energy Saving, Save Space, 2.15GPM at 35°F Rise, Side Connections
thermomate
8.8
7
VEVOR Instant Water Heater, 8kw On Demand Electric Tankless Water Boiler, Digital Temperature Display & Easy Installation & 24-Hour Water Supply, for Kitchen Bathroom Shower Mall Salon ETL Listed
VEVOR
8.5
8
Electric Hot Water Heater, 10 Gallon Storage RV TR Endless Trailer Indoor Waterproof Shower Water Heater Compact Point-of-Use, Bathroom Shower (10 Gallon)
GEESEN
8.3
9
Ranein 9Kw Electric Tankless Water Heater 240v,On Demand Instant Water Heater with CSA Certification, IPX4 Waterproof, LED Temperature Display for Bathroom, Self Modulating Energy Saving, Save Space
Ranein
8.0
10
CAMPLUX Tankless Electric Water Heaters 18kW, On Demand Hot Water Heater Electric with Digital Display 240V for Shower, White
CAMPLUX ENJOY OUTDOOR LIFE
7.7
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