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5 Best Water Heaters of 2026

Last Updated - 2026/04/01

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CAMPLUX ENJOY OUTDOOR LIFE

CAMPLUX Tank Water Heater Electric,18 Gallon Point of Use Instant Hot Water Heater 120v 1500W, Built-in Reliable T&P Relief Valve, Anode Rod for Hot Water Heater, UL Listed

CAMPLUX ENJOY OUTDOOR LIFE

CA$461.69

CA$485.99
(5% Off)

More Details
Main highlights
- UL Listed Safety Guarantee- In accordance with ASME, ANSI and CSA T&P relief valve ensures that the water pressure and temperature are within a safe range, ensuring the safe use of you and your family. CAMPLUX offers 2-year parts, a 3-year leak-free after-sales service, and unlimited technical support
- Save Energy & Low Consumption- Experience uninterrupted warmth with our on-demand 18-gallon water heater, equipped with 24-hour insulation. It can be adjusted between 91°F and 150°F through the built-in thermostat. Minimizing heat loss, it delivers hot water at your preferred temperature day or night
- Long-lasting Enamel Coated Tank- Feature a robust triple-layer enameled inner liner for excellent durability and longevity. The smooth, easy-to-clean surface offers superior resistance to corrosion and abrasion, ensuring a damage-free lifespan of 3-5 years
- Large Capacity Design- 18 gallons of sufficient capacity to meet your home's hot water needs. Allowing you to enjoy the convenience of hot water in about 60 minutes. It greatly saves you time waiting for hot water
- Easy Installation- Easy wire connections for any installation. With multiple connection options to facilitate daily life. 120V AC hardwired and 3/4" NPT water connections. Water flow in 5 minutes takes about 2 GPM. Recommended circuit breaker: 15 AMP; Maximum water pressure: 150 PSI
- 1500W Heating Power- The submerged extended heating tube efficiently transfers heat directly to water, ensuring faster and more even heating due to its larger contact surface. Achieving a reliable performance of 98% heat recovery efficiency
CA$461.69
CA$485.99 (5% Off)
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

thermomate

ThermoMate Mini Tank Electric Water Heater ES700 Hard Wired 6.5 Gallons Point of Use Water Heater for Instant Hot Water Under Kitchen Sink 120V 1440W

thermomate

CA$329.99

More Details
Main highlights
- Specifications and Warranty - Dimensions: 17.7"H x 17.7"W x 14.6"D; Weight: 26.5 lbs; Water connections: 1/2" NPT, Electrical requirements: 1.44 kW at 120 volts, Must hard-wired; Max water pressure: 150PSI; Nominal current: 12A. 3-year Limited Warranty for the tank, 1-year warranty for parts and 24hours customer service
- Premium Quality & Durable - Glass-lined tank for great insulation, temperature and pressure relief valve included, UL Listed ensuring a long service life
- No More Wait for Hot Water - Point of use 6.5 gallons mini tank water heater provides instant hot water where you need it with fast recovery, reducing standby loss. Thermal efficiency up to 99%
- Easy Installations - Dimensions 17.7" x 17.7" x 14.6" compact design, can be wall or floor mounted under sink / counter, can be easily hard wired. Nominal current 12amps
- Adjustable Temperature - Thermostat with 3 temperature level settings, range from 50°F to 149°F with high temperature limit protection, also a freeze mode to prevent tank from freezing
CA$329.99
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

GEESEN

GEESEN Electric Hot Water Heater 120/240V Small Compact Tank Storage,Rv Tr 3.5 Gallon Trailer 1.5KW Kitchen Instant Under Sink Counter Cupboard, RV 1 PCs 16” Long 1/2”FIP Stainless Steel Water Hose

GEESEN

CA$149.00

CA$159.00
(6% Off)

More Details
Main highlights
- 🔧 Easy Installation The compact and versatile design allows for straightforward installation in various locations. Detailed installation instructions are included, ensuring a hassle-free setup process.
- 🔌 Standard 120-volt electrical connection , this water heater is easy to install without the need for specialized electrical work, fitting seamlessly into most residential and light commercial environments.
- 💧 Point of Use Design The GEESEN 3.6 GALLON Electric Water Heater is designed to provide immediate hot water at various points of use, making it ideal for homes, offices, and small commercial settings.
- 💧 Drain Valve Includes a built-in drain valve for easy maintenance and hassle-free water drainage. This feature simplifies the process of cleaning and maintaining the unit, prolonging its operational life.
- 👌 Adjustable Thermostat Equipped with a precise adjustable thermostat, this water heater allows you to set and maintain the perfect water temperature for your needs, ensuring comfort and energy efficiency.
- 🏠 Compact and Durable Its compact design saves space, making it suitable for installation in tight spots. The stainless steel construction ensures durability and resistance to corrosion, providing a long-lasting hot water solution
- 🍃Save Money $:The 1.5KW power rating ensures low energy consumption, reducing electricity bills without compromising performance.Designed to provide maximum efficiency with minimal energy usage, making it an economical choice for your hot water needs.Unique insulation technology enables your thermal energy to last longer without wasting a penny，We are truly an environmental protection product
CA$149.00
CA$159.00 (6% Off)
4
Best Value
10% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

thermomate
10% Off

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

CA$207.49

CA$229.99
(10% Off)

More Details
Main highlights
- Specifications and Warranty - Dimensions: 11.42"H x 11.42"W x 9.65"D; Weight: 11 lbs; Water connections: 1/2" NPT, Electrical requirements: 1.44 kW at 120 volts, plug-in connection with 2 feet power cord; Max water pressure: 150PSI; Nominal current: 12A. 3-year Limited Warranty for the tank, 1-year warranty for parts and 24hours customer service
- Premium Quality & Durable - Glass-lined tank for great insulation, temperature and pressure relief valve included, UL listed, ensuring a long service life
- No More Wait for Hot Water - Point of use 1.3 gallons mini tank water heater provides instant hot water where you need it with fast recovery, reducing standby loss. Thermal efficiency up to 99%
- Easy Installations - Dimensions 11.42" x 11.42" x 9.65" compact design, can be wall or floor mounted under sink / counter, plug into a standard 120V outlet, no special wiring required. Nominal current 12amps
- Adjustable Temperature - Thermostat with 3 temperature level settings, range from 77°F to 140°F with high temperature limit protection, also a freeze mode to prevent tank from freezing
CA$207.49
CA$229.99 (10% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

thermomate

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

CA$229.99

More Details
Main highlights
- Specifications and Warranty - Dimensions: 11.42"H x 11.42"W x 9.65"D; Weight: 11 lbs; Water connections: 1/2" NPT, Electrical requirements: 1.44 kW at 120 volts, plug-in connection with 2 feet power cord; Max water pressure: 150PSI; Nominal current: 12A. 3-year Limited Warranty for the tank, 1-year warranty for parts and 24hours customer service
- Premium Quality & Durable - Glass-lined tank for great insulation, temperature and pressure relief valve included, UL listed, ensuring a long service life
- No More Wait for Hot Water - Point of use 1.3 gallons mini tank water heater provides instant hot water where you need it with fast recovery, reducing standby loss. Thermal efficiency up to 99%
- Easy Installations - Dimensions 11.42" x 11.42" x 9.65" compact design, can be wall or floor mounted under sink / counter, plug into a standard 120V outlet, no special wiring required. Nominal current 12amps
- Adjustable Temperature - Thermostat with 3 temperature level settings, range from 77°F to 140°F with high temperature limit protection, also a freeze mode to prevent tank from freezing
CA$229.99

5 Best Water Heaters of 2026

CAMPLUX Tank Water Heater Electric,18 Gallon Point of Use Instant Hot Water Heater 120v 1500W, Built-in Reliable T&P Relief Valve, Anode Rod for Hot Water Heater, UL Listed

ThermoMate Mini Tank Electric Water Heater ES700 Hard Wired 6.5 Gallons Point of Use Water Heater for Instant Hot Water Under Kitchen Sink 120V 1440W

GEESEN Electric Hot Water Heater 120/240V Small Compact Tank Storage,Rv Tr 3.5 Gallon Trailer 1.5KW Kitchen Instant Under Sink Counter Cupboard, RV 1 PCs 16” Long 1/2”FIP Stainless Steel Water Hose

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

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