10 Best Hybrid Water Heaters

After analyzing 107 products, scanning 535 reviews, spending more than 36 hours of research and speaking with our test users, we think the Stiebel Eltron Tempra Plus 29 kW is the one of the Best Hybrid Water Heater on the market.

# Image Name Brand Price
1
⭐Best Choice
Stiebel Eltron Tempra Plus 29 kW
Stiebel Eltron Tempra Plus 29 kW, tankless electric water heater with Self-Modulating Power Technology & Advanced Flow Control Check price Stiebel Eltron $$$$$ Check price
2
Best under $100
Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater
Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater, 3.5KW@120-Volt Check price Ecosmart $$$$$ Check price
3 Marey Power Gas 10L 2.7  GPM Propane Gas Digital Panel Marey Power Gas 10L 2.7 GPM Propane Gas Digital Panel Tankless Water Heater Check price MAREY $$$$$ Check price
4 Atmor AT-900-03 Single Sink 3kw/110V Atmor AT-900-03 Single Sink 3kw/110V, 0.5 GPM Point-Of-Use Tankless Electric Water Heater and 0.5 GMP Sink Aerator Check price Atmor $$$$$ Check price
5 Takagi T-KJr2-IN-NG Indoor Tankless Water Heater Takagi T-KJr2-IN-NG Indoor Tankless Water Heater, Natural Gas Check price TAKAGI $$$$$ Check price
6
💲Best value for the money
Camco Hot Water Hybrid Heat Kit
Camco Hot Water Hybrid Heat Kit - Easily Converts Any 6-Gallon RV LP Gas Water Heater to 120V Electricity to Conserve Propane (11673) Check price Camco $$$$$ Check price
7 EcoSmart ECO 27 Electric Tankless Water Heater EcoSmart ECO 27 Electric Tankless Water Heater, 27 KW at 240 Volts, 112.5 Amps with Patented Self Modulating Technology Check price Ecosmart $$$$$ Check price
8 Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted Check price Bosch Thermotechnology $$$$$ Check price
9 Sio Green SIO18 v2 Infrared Electric Tankless Water Heater Sio Green SIO18 v2 Infrared Electric Tankless Water Heater - Instant Hot Water Heater - Corrosion Free Elements - Free Maintenance - 220v - 240v / 80A / 18kW Check price Sio Green $$$$$ Check price
10
👑Premium Pick
A.O. Smith HPTU-50 Voltex Hybrid 50 Gal Electric Heat Pump
A.O. Smith HPTU-50 Voltex Hybrid 50 Gal Electric Heat Pump Check price AO Smith $$$$$ Check price

Stiebel Eltron Tempra Plus 29 kW – Best Overall Hybrid Water Heater

Stiebel Eltron Tempra Plus 29 kW
  • Proven reliability
  • No venting required
  • Sleek design fits anywhere
  • Save at least 15-2% on the hot water portion of your electric bill

Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater – Best under $100

Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater
  • Can provide hot water for one sink at 0.5 GPM in warmer climates
  • Requires 1 x 30 amp breaker and 10 AWG wire
  • For one sink at 0.5 GPM in colder climates the POU 6 is recommended
  • Amperage Draw 29 amp

Marey Power Gas 10L 2.7 GPM Propane Gas Digital Panel

Marey Power Gas 10L 2.7  GPM Propane Gas Digital Panel
  • Digital Temperature Display
  • Compact design saves space and allows for easy installation just about anywhere
  • Does not require electricity (operates with 2 D Cell battery)
  • Only uses gas while water is flowing
  • Saves water and up to 60% less electricity than conventional tank water heater, making it cost effective and

Atmor AT-900-03 Single Sink 3kw/110V

Atmor AT-900-03 Single Sink 3kw/110V
  • Ideal for single sink application in areas with at least 57° ground water temperature
  • Maximum flow rate 0.5 GPM (Gallons per Minute) = 45° F temperature rise. Slower flow rate = higher temperature rise.Max tested working pressure: 16 BAR (230 PSI)
  • Requires a direct connection to a 30 Amp single-phase breaker. Required wire size: 10 AWG. Not a plug-in unit.
  • Instant and endless hot water on demand without the wait or worry of ever running out
  • Includes a 0.5 GPM Aerator for sink faucet and Pressure Relief Device (PRD)

Takagi T-KJr2-IN-NG Indoor Tankless Water Heater

Takagi T-KJr2-IN-NG Indoor Tankless Water Heater
  • 140,000 BTU. Voltage: AC 120V
  • 6.6 GPM max flow rate. Water connection location- bottom
  • 4-Inch category III stainless steel venting required
  • Inlet, outlet thermistors for constant temperature monitoring
  • Energy factor of 0.81-0.83

Camco Hot Water Hybrid Heat Kit – Best Budget Hybrid Water Heater

Camco Hot Water Hybrid Heat Kit
  • Converts any RV LP gas water heater to 120v electricity on demand
  • Includes on/off power switch with mounting bracket and fully adjustable thermostat
  • All necessary power cords and color-coded wire assemblies are included
  • For 6 Gallon RV water heaters
  • 425W element measures 6.25" long

EcoSmart ECO 27 Electric Tankless Water Heater

EcoSmart ECO 27 Electric Tankless Water Heater
  • Savings of up to 50% on water heating costs. Dimensions :17H x 17W x 3.625D inches ;Pipes fittings :3/4 inch NPT
  • Digital temperature control in 1-degree increments allows control of hot water; Activation Flow: 0.3 GPM
  • Copper and stainless components designed for efficiency, durability and easy replacement.
  • Compact size saves valuable storage space, while the stylish and advanced design is pleasing to the eye and Copper and stainless components designed for efficiency, durability and easy replacement.
  • Prior to purchase & installation, please verify that this model is the right size for your hot water needs and electrical requirements. Electrical requirements: 27 kW, 240 volts, (3) 40 required breakers, 112.5 maximum power (AMP), (3) 8 required wire.Amperage Draw:113 A
  • Required Breaker Quantity: Three 40 Amp Double Pole
  • Recommended Electrical Panel: 200 Amps
  • NEVER run out of hot water with an ECOSMART tankless water heater.
  • Save up to 12 cubic feet of storage space.
  • Digital temperature control in 1-degree increments gives users complete control of hot water

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8)

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8)
  • CONVENIENT HOT WATER HEATER: 7 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 17.5 W x 17.5 H x 14.5 D Inches
  • INSTALLED VERTICALLY OR HORIZONTALLY: This larger model can be mounted vertically (7 gal. of water supply) or horizontally (5.1 gal. of water supply)- vertical orientation is installed with the cold and hot lines on top of the unit
  • RELIABLE WATER SOURCE: Easily hard-wire the 7-gallon model to provide the on-demand reliable water source your home or office needs
  • IMPORTANT INFORMATION: Heating capacity of 1440 watts and a temperature range of 65-145°F max. Operating pressure-150 psi. Water fittings-3/4 inch Male NPT. Electrical requirements (Amp 12A/Volts 120)
  • EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included for vertical orientation only); simply tap into the cold water line and install the water heater directly at the sink to provide hot water

Sio Green SIO18 v2 Infrared Electric Tankless Water Heater

Sio Green SIO18 v2 Infrared Electric Tankless Water Heater
  • ✔HOT WATER ANYTIME YOU WANT WITHOUT ANY HASSLE! The Sio Green premium tankless water heater is here to help you enjoy your hand wash or wash the dishes with warm water anytime you want without any fuss. The infrared heating design will heat ONLY the water you use, thus allowing you to save time and money!
  • ✔PATENTED TECHNOLOGY, NO COIL METALLIC ELEMENTS, NO CORROSION, NO MAINTENANCE! That's right! Our tankless hot water electric heater will create heat without direct contact with metals, which will in turn prevent corrosion, limescale deposit and calcium buildup. As a result, you will have to spend $0 on maintenance or replacements!
  • ✔SAVE YOUR BATHROOM OR KITCHEN SPACE WITH OUR COMPACT WATER HEATER, which is not only ideal for small bathrooms, kitchens or cabinets, but can be also installed easily. The ergonomic size and simple yet innovative construction will allow you to install it almost anywhere, including hotels, stores or restaurants!
  • ✔ADJUST IT TO YOUR EXACT NEEDS EFFORTLESSLY! Our electric tankless hot water heater features Automatic Power Technology so you can easily tailor its performance to your family's needs and saving the energy and only use what you need, which is ideal for any home application.
  • ✔100% SATISFACTION OR YOUR MONEY BACK! That's our guarantee! If you are not 100% satisfied with your budget-friendly, space-saving and ultra-practical tankless water heater within 30 days, we will offer you a refund or a replacement. No questions asked! What are you waiting for? Get yours now while supplies last!

A.O. Smith HPTU-50 Voltex Hybrid 50 Gal Electric Heat Pump – Premium Pick

A.O. Smith HPTU-50 Voltex Hybrid 50 Gal Electric Heat Pump
  • Energy Star Qualified
  • Reduce water heating costs up to 73% compared to a standard electric water heater
  • Dual Voltage Capable
  • Select from Efficiency, Hybrid, or Electric modes to match heating requirements to environmental conditions and hot water demand
  • Vacation mode reduces operating costs and provides freeze protection

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