Water Heaters of 2025
Best Choice1
Clicked 18 times in the last monthAIRTHEREAL45% OffAirthereal Electric Tankless Water Heater 14kW, 240Volts - Endless On-Demand Hot Water - Self Modulates to Save Energy Use - Small Enough to Install Anywhere - for 1 Shower, Evening Tide series
9.3 Simple to use8.2 worth the money8.0 Easy installationWhy we love it
Endless Hot Water
Save Space
Save Energy
9.7Exceptional
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Value for Money2
ChromexChromex Tankless Water Heater Flush Kit with Certified Liquid Descaling Solution and Right Angle Inlet Hoses & 1/6HP Extra Strength Pump
Main highlights- Works with most all tankless water heaters such as Rinnai, Bosch, Noritz, Rheem, Takagi, Tempra, Navien, Ecosmart, Stiebel, Eccotemp, Atmor, Trutankless, Marey Power, and others.
- The right angle hoses allow you to easily attach the hoses to the tankless water heater with easier positioning.
- Our cleaning solution removes scale deposits from tankless water heaters, which helps improve its efficacy and lifespan. Its citric acid based, and solvent free formula is safe for use with most metals, PVC, Rubber and ABS plastic hoses and materials. Its also non corrosive and safe for potable water systems.
- ChromeX manufactures thoughtful tools and accessories for both the do-it-yourselfer and the professional. Customer satisfaction is our main priority, so please don’t hesitate to contact us with any questions or concerns.
- 6 Piece Tank-less Water Heater Flush Kit. Helps maintain and extend the lifespan of your tank-less water heater. Kit comes with 5 gallon bucket with lid, 1/6 HP Pump, 2 Steel Hoses, descaler solution, and an elevated pump grate.
- 6 Foot hoses easily connect to tankless heater valves, and the kit will clean most heaters in 30 minutes or less! Usage instructions are included as an info-graphic on this listing as well as with your kit.
9.5Excellent
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3
ChromexChromex Tankless Water Heater Flush Kit with Concentrated Vinegar, Dilutes to 4 Gallons and 1/6HP Extra Strength Pump
Main highlights- Works with most all tankless water heaters such as Rinnai, Bosch, Noritz, Rheem, Takagi, Tempra, Navien, Ecosmart, Stiebel, Eccotemp, Atmor, Trutankless, Marey Power, and others.
- Our descaling kit is an ideal match for those who want to adhere to Rinnai and other manufacturer guidelines and ensure you maintain your appliance responsibly and effectively. Add 3 parts water for standard vinegar strength.
- Maintain and extend the lifespan of your tankless water heater with our 5 Piece Tankless Water Heater Flush Kit. Kit includes 6 gallon bucket with lid, 1/6 HP Pump, PVC Coated Premium Hoses, Pump Grate, 20% concentrated vinegar. Bonus maintenance tag included.
- Chromex manufactures a variety of quality tools for both the do it yourself-er and the professional. We know that sometimes things can get a bit messy. We are here to help! Please contact us with any questions or concerns. All our products also come with a 1-year warranty and hassle-free returns.
- 6 Foot hoses easily connect to tankless heater valves, and the kit will clean most heaters in 30 minutes or less! Usage instructions are included as an info-graphic on this listing as well as with your kit.
9.3Excellent
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4
DrainXDrainX Tankless Water Heater Flushing Kit with Gallon Concentrated Vinegar, Dilutes to 4 Gallons, Heavy Duty 1/6HP Extra Strength Pump and Hoses.
Main highlights- Works with most all tankless water heaters such as Rinnai, Bosch, Noritz, Rheem, Takagi, Tempra, Navien, Ecosmart, Stiebel, Eccotemp, Atmor, Trutankless, Marey Power, and others.
- DrainX manufactures a variety of quality tools for both the do it yourself-er and the professional. We know that sometimes things can get a bit messy. We are here to help! Please contact us with any questions or concerns. All our products also come with a 1-year warranty and hassle-free returns.
- Choose vinegar for its powerful descaling capabilities; a smarter, eco-friendly choice that effectively meets your cleaning needs without the harshness of chemical agentsKit comes with 5 gallon bucket with lid, 1/6 HP Pump, and 2 Steel hoses, gallon of 20% concentrated vinegar.
- 6 Foot hoses easily connect to tankless heater valves, and the kit will clean most heaters in 30 minutes or less! Usage instructions are included as an info-graphic on this listing as well as with your kit.
- 4 Piece Tankless Water Heater Flush Kit. Helps maintain and extend the lifespan of your tankless water heater. Add 3 parts water for standard vinegar strength. Our vinegar descaling kit is an ideal match for those who want to adhere to Rinnai and other manufacturer guidelines and ensure you maintain your appliance responsibly and effectively.
9.1Excellent
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5
RheemRheem 18kW 240V Tankless Electric Water Heater, Gray
8.2 Easy installation8.2 Temperature control8.2 Efficient Energy UseWhy we love it
Instant hot water supply.
Compact and space-saving.
Energy-efficient operation.
9.0Excellent
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6
Rheem31% OffRheem RTEX-24 24kW 240V Electric Tankless Water Heater, Gray
9.5 Efficient Energy Use9.3 Temperature control8.2 Easy installationWhy we love it
Compact, suitcase-sized design.
Provides continuous hot water.
Energy-efficient, lowers electricity bills.
8.8Very Good
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7
EcoSmart39% OffEcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology
9.1 Efficient Energy Use8.7 Easy installation8.4 Temperature controlWhy we love it
Consistent hot water supply.
Compact and space-saving design.
Reduces monthly energy costs.
8.7Very Good
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8
BOSCHBOSCH Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
9.1 Easy installation8.9 Temperature control8.7 worth the moneyWhy we love it
Compact design fits under sinks easily.
Highly efficient, saves energy.
Quick installation process.
8.5Good
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9
Lakkzoom33% OffImmersion Water Heater,with 304 Stainless Steel Cover Intelligent Temperature Control and Digital LCD Thermometer Portable Bucket Heater Heat 5 Gallons of Water in Minutes
9.7 Simple to use9.3 Heat transferring8.2 Temperature controlWhy we love it
Heats water quickly and efficiently.
Portable and versatile for various uses.
Safe with automatic temperature control.
8.4Good
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10
GEGE Appliances 10 Gallon Versatile Plug and Play Electric Water Heater with Adjustable Thermostat, Easily Installs Where You Want It, 120 Volt
8.2 Tech Support8.0 Easy installation8.0 worth the moneyWhy we love it
Compact and space-saving design.
Easily adjustable thermostat.
Quick installation process.
8.3Good
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