Best Energy Efficient Electric Water Heater

Corro-Protec™ Powered Anode Rod for Water Heater, 20-Year Warranty, Eliminates Rotten Egg/Sulfur Smell within 24 hours, Stops Corrosion and Reduces Limescale, Electrical Anode Rod Made of Titanium

Space Heater, Portable Oscillating Heaters for Indoor Use, TABYIK PTC Ceramic Heater with Tip-Over & Overheating Protection for Office Desk

ALECOIL 50,000 BTU Hydronic Hot Water Hanging Unit Heater with Water Temperature Control Switch HHA50 Water to Air Heat Exchanger with Fan for Outdoor Wood Furnaces, Garage and Warehouse Heating

De'Longhi Oil-Filled Radiator Space Heater, Full Room Quiet 1500W, Adjustable Thermostat, 3 Heat Settings, Digital Timer, ECO Energy Saving Mode, Safety Features, Light Gray, Radia S TRRS0715ECA

Tankless Water Heater, GASLAND Outdoors 16L 4.22GPM Portable Gas Water Heater, Energy-efficient Propane Water Heater for RV Camping Cabin Barn Boat, Overheating Protection, Easy Installation

CAMPLUX Tank Water Heater Electric,38L (10 Gallons) Point of Use Instant Hot Water Heater 120 Volt 1500W, Built-in Reliable T&P Relief Valve, Anode Rod for Hot Water Heater, UL Listed

Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology, 17 x 17 x 3.5

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 Mini Tank Electric Water Heater ES150 1.3 Gallons Point of Use Water Heater for Instant Hot Water Under Kitchen Sink 120V 1440W

Hamilton Beach Glass Electric Tea Kettle, Water Boiler & Heater, 1 L, Cordless, LED Indicator, Auto-Shutoff & Boil-Dry Protection (40930C), Clear