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10 Best water heaters of 2025
Save up to 30% off
Best Choice1
Clicked 1,137 times in the last monthRinnaiNEW Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or Outdoor Water Heater, Up to 11.1 GPM, 199,000 BTU
Key specs-
special features:Indoor/outdoor install
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wattage:N/A
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voltage:N/A
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maximum flow rate:11.1 GPM
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maximum temperature:N/A
9.9Exceptional
Our Rating
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Value for Money2
RheemRheem 18kW 240V Tankless Electric Water Heater, Gray
9.8Exceptional
Our Rating
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3
EcoSmartEcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
30% OffKey specs-
special features:Energy Efficient
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wattage:13-kilowatt
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voltage:N/A
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maximum flow rate:1.3 to 3.1 GPM
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maximum temperature:N/A
9.7Exceptional
Our Rating
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4
BOSCHBOSCH Electric Mini-Tank Water Heater Tronic 3000 T 2.5-Gallon (ES2.5) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
14% OffKey specs-
special features:Lightweight
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wattage:1440 watts
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voltage:120 Volts
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maximum flow rate:N/A
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maximum temperature:N/A
9.6Exceptional
Our Rating
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5
LakkzoomImmersion Water Heater,with 304 Stainless Steel Cover Intelligent Temperature Control and UL Certification Portable Bucket Heater Heat 5 Gallons of Water in Minutes
Key specs-
special features:UL certified, portable
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wattage:1500W
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voltage:110V AC
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maximum flow rate:N/A
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maximum temperature:75°C (165°F)
9.5Excellent
Our Rating
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6
OstutryOstutry Immersion Water Heater 1500W, Portable Submersible Water Heater with Thermostat for Bucket Bathtub Hot Tub, Real-Time Temperature Display & 15 Presets Control, Dry Burn Protection
9.3Excellent
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7
GEGE Appliances 10 Gallon Versatile Plug and Play Electric Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120 Volt
Key specs-
wattage:14.4 KW
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size:10 Gallon
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color:Gray
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style:Indoor Installation
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voltage:120 Volts
9.2Excellent
Our Rating
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8
RaneinRanein Propane Gas Tankless Water Heater, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
9.1Excellent
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9
VEVORVEVOR Electric Mini-Tank Water Heater 4-Gallon Tank, 1440W Hot Water Boiler Storage, Safety Temperature Pressure Valve Easy Install, for Kichen Bathroom Restaurant, Shelf Wall Mounted
28% Off9.0Excellent
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10
BISELONG110V-120V 1440-1500W Small Under Sink Tank 2.5 Gallon Water Heater Hot Storage,Mini Instant Electric RV TR Trailer Kitchen Compact,Food Truck 2 PCs 16” Long 1/2”FIP Stainless Steel Hose (BI-2.5)
Key specs-
special features:Energy saving, compact design
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wattage:1500.00
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voltage:120 Volts
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maximum flow rate:N/A
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maximum temperature:149
8.7Very Good
Our Rating
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