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Eemax EX190T2 S 19KW 240V Canada Electric Tankless Water Heater Alternatives: 6 Similar Picks Compared

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The Eemax EX190T2 S 19KW 240V Canada Electric Tankless Water Heater offers 99% energy efficiency and precise thermostatic control in a compact 11 x 5 x 11-inch frame. Its bottom water connections simplify installation for buyers who prioritize space-saving design and reliable temperature management. However, you might need different specifications for your specific household needs. Some projects require higher flow rates for whole-house use, while others only need point-of-use heating for a single sink. Others may demand larger storage capacity for commercial applications or families. You may also prefer a different brand or a unit with a different physical footprint. We selected these alternatives because their published specs overlap with the original product. This ensures you can compare voltage, wattage, and dimensions directly. Each pick addresses a specific gap in the original design. You can choose the option that best matches your electrical infrastructure and space constraints. This list helps you find the right fit without guessing.

Our top pick: Eemax 19 kW 240V Electric Tankless Water Heater.

Comparing Alternative Tankless Heaters

Rheem 18kW 240V Electric Tankless Water Heater

The Rheem RTEX-18 offers 18 kW of power, slightly less than the Eemax’s 19 kW, but provides a slim 3.5-inch depth for easier wall mounting. Its 14.5 x 18.5-inch footprint is larger than the Eemax’s compact square design, yet it targets whole-house precision. You gain serviceable copper elements and accurate temperature management. The Eemax wins on pure compactness with its 5-inch depth. Choose the Rheem if you need a dedicated whole-house unit with accessible internal components, accepting a larger width for better serviceability and consistent flow across multiple fixtures.

VEVOR 30-Gallon 5000W Electric Water Heater

This VEVOR unit is a 30-gallon storage heater, fundamentally different from the Eemax’s instant tankless design. It weighs 74.5 pounds and stands 40.2 inches tall, requiring significant floor space compared to the Eemax’s 8-pound wall mount. It delivers simultaneous hot water for multiple outlets, ideal for small commercial spaces or families of three to five. The Eemax saves space but relies on flow rate limits. Select this VEVOR model if you need a reservoir of hot water for high-demand scenarios, prioritizing capacity and simple manual controls over the space-saving benefits of tankless technology.

Camplux 6000W 240V Point-of-Use Tankless Water Heater

The Camplux TE06ProN5 is a 6000W point-of-use heater, much smaller than the Eemax’s 19 kW whole-home capability. At 7 x 10 x 7 inches and just 4.9 pounds, it fits tight spaces like remote bathrooms or office kitchens. It heats water for a single faucet instantly. The Eemax provides higher flow rates for general household use. Choose the Camplux if you only need hot water for one sink and have limited electrical capacity. It sacrifices the broader utility of the Eemax for extreme compactness and lower power requirements.

Stiebel Eltron Tempra 29 Plus 28.8kW Tankless

The Stiebel Eltron Tempra 29 Plus delivers 28.8 kW, significantly more power than the Eemax’s 19 kW. It requires robust electrical infrastructure to handle this load. Its dimensions are 16.6 x 14.5 x 4.63 inches, with a thinner profile than the Eemax but greater width. It offers high flow rates and precise temperature control for whole-house needs. The Eemax is easier to install in homes with standard 240V circuits. Pick the Stiebel Eltron if you have strong electrical service and need maximum hot water output, accepting a more complex installation for superior performance.

EcoSmart 13 kW Electric Tankless Water Heater

The EcoSmart ECO 11 provides 13 kW, less power than the Eemax’s 19 kW, making it suitable for single-sink point-of-use installations. Its 13.5 x 10 x 6.5-inch size is comparable to the Eemax but slightly larger in depth. It fits well in small spaces where a full-sized heater would not. The Eemax offers higher capacity for multiple fixtures. Choose the EcoSmart if you need reliable hot water for one faucet and have specific electrical constraints. It gives up the Eemax’s higher output for a simpler, space-efficient solution for limited use cases.

ThermoMate 14kW Electric Tankless Water Heater

The ThermoMate EH140 offers 14 kW, lower than the Eemax’s 19 kW, targeting small apartments and point-of-use installations. It measures 11.2 x 15.9 x 11.2 inches, taller than the Eemax but similar in width. It provides reliable indoor heating for limited fixtures without demanding high amperage. The Eemax is more powerful for whole-home use. Select the ThermoMate if you need a space-saving option for small homes with lower electrical demands. It trades the Eemax’s higher wattage for a design focused on efficiency in smaller residential settings.

Quick picks

#ProductBest forPrice
1 Eemax 19 kW 240V Electric Tankless Water Heater Best overall compact installations with 240V power Check price of Eemax 19 kW 240V Electric Tankless Water Heater on Amazon
2 Rheem 18kW 240V Electric Tankless Water Heater Also great Whole-house precision temperature control Check price of Rheem 18kW 240V Electric Tankless Water Heater on Amazon
3 VEVOR 30-Gallon 5000W Electric Water Heater Best commercial small commercial use or families of 3-5 people Check price of VEVOR 30-Gallon 5000W Electric Water Heater on Amazon
4 Camplux 6000W 240V Point-of-Use Tankless Water Heater Best budget single sink point-of-use installations Check price of Camplux 6000W 240V Point-of-Use Tankless Water Heater on Amazon
5 Stiebel Eltron Tempra 29 Plus 28.8kW Tankless Best premium whole-house hot water with strong electrical service Check price of Stiebel Eltron Tempra 29 Plus 28.8kW Tankless on Amazon
6 EcoSmart 13 kW Electric Tankless Water Heater Best 13 kw single sink point-of-use installations Check price of EcoSmart 13 kW Electric Tankless Water Heater on Amazon
7 ThermoMate 14kW Electric Tankless Water Heater Best indoor small apartments and point-of-use installations Check price of ThermoMate 14kW Electric Tankless Water Heater on Amazon

Our 7 picks

Best overall

Eemax 19 kW 240V Electric Tankless Water Heater

Best for: compact installations with 240V power

Fuel Type
Electric
Wattage
19KW
Voltage
240V
Temperature Control
Thermostatic control
Dimensions
11 x 5 x 11 inches
Weight
8 pounds

View on Amazon: Eemax 19 kW 240V Electric Tankless Water Heater Affiliate link

The Eemax EX190T2 S is a 19kW electric tankless water heater designed for Canadian homes. It operates on 240V power and features thermostatic control for precise outlet temperatures. The unit measures 11 x 5 x 11 inches and weighs 8 pounds, offering a compact footprint with bottom water connections. This 99% energy-efficient model suits users needing reliable point-of-use or whole-house heating in a space-saving design.

Pros

  • 19kW output for strong hot water delivery
  • 99% energy efficiency rating
  • Compact 11 x 5 x 11 inch design
  • Thermostatic control for precise temperature settings

Cons

  • Limited to 240V electrical systems
  • No digital display for temperature readout
  • Heavier than some compact alternatives at 8 pounds

Good fit if

  • You need a compact unit for tight spaces
  • You want precise thermostatic temperature control
  • You have a 240V electrical circuit available

Skip if

  • You require a digital temperature display
  • You need a unit lighter than 8 pounds
  • You have only 120V electrical outlets

Verdict: Eemax EX190T2 S 19kW Electric Heater delivers efficient heating in a small footprint for homes with 240V circuits. It fits buyers who prioritize precise thermostatic control and space-saving installation over digital features.

Also great

Rheem 18kW 240V Electric Tankless Water Heater

Best for: Whole-house precision temperature control

Fuel Type
Electric
Flow Rate
4.4 GPM
Wattage
18 kW
Voltage
240 V
Temperature Control
±1°F
Dimensions
3.5 x 14.5 x 18.5 inches

View on Amazon: Rheem 18kW 240V Electric Tankless Water Heater Affiliate link

The Rheem RTEX-18 is an 18kW electric tankless water heater designed for whole-house use. It delivers up to 4.4 GPM at 240V with a slim profile measuring 3.5 by 14.5 by 18.5 inches. You get precise temperature control with ±1°F accuracy via an external digital display. This unit features durable copper immersion heating elements that are field serviceable. It suits households needing reliable, space-efficient hot water.

Pros

  • 18kW output for whole-house demand
  • Up to 4.4 GPM flow rate
  • ±1°F temperature accuracy
  • Slim 3.5-inch depth
  • Field serviceable copper elements

Cons

  • Lower 18kW power than premium competitors
  • Heavier 14.8 lb build
  • No included remote control

Good fit if

  • You need a compact whole-house unit
  • You want precise digital temperature control
  • You prefer field serviceable components

Skip if

  • You require higher than 18kW output
  • You need a point-of-use model
  • You want a lighter unit under 15 lbs

Verdict: Rheem RTEX-18 18kW Electric Heater offers precise control and a slim footprint for whole-house needs. It fits buyers who value serviceable copper elements and accurate temperature management over raw power.

Best commercial

VEVOR 30-Gallon 5000W Electric Water Heater

Best for: small commercial use or families of 3-5 people

Fuel Type
Electric
Wattage
5000 W
Capacity
30 gal
Voltage
240 V
Dimensions
40.2 x 17.7 x 17.7 inches
Use
Commercial

View on Amazon: VEVOR 30-Gallon 5000W Electric Water Heater Affiliate link

This VEVOR unit is a 30-gallon electric tank water heater designed for commercial use or families of three to five people. It operates on 240V with 5000W of power, featuring a 40.2-inch height and 17.7-inch width. The gray exterior houses an enamel interior with IPX4 waterproofing. An LED display and rotary knob allow for simple temperature adjustments and heating status monitoring. Its compact footprint fits under sinks or in storage rooms.

Pros

  • 30-gallon capacity supports simultaneous use at 3-4 outlets
  • 240V 5000W electric heating with fast immersion tubes
  • LED display and rotary knob for easy control
  • IPX4 waterproof rating and overheat protection

Cons

  • 5000W power is lower than the 18kW-29kW units on this list
  • Requires 240V electrical connection
  • 74.5-pound weight makes installation more difficult

Good fit if

  • You need a 30-gallon tank for small commercial use
  • You have a 240V electrical supply available
  • You want simple rotary knob controls with an LED display

Skip if

  • You require instant-on tankless heating technology
  • You need more than 5000W of heating power
  • You are looking for a compact point-of-use unit under 10 gallons

Verdict: VEVOR 30-Gallon Electric Tank Water Heater is a robust storage solution for small commercial spaces or larger households needing simultaneous hot water at multiple outlets. It suits buyers who prioritize capacity and simple manual controls over instant heating speed.

Best budget

Camplux 6000W 240V Point-of-Use Tankless Water Heater

Best for: single sink point-of-use installations

Fuel Type
Electric
Flow Rate
1.07 GPM at 35°F rise
Wattage
6000 W
Voltage
240 V
Certification
ETL Listed
Dimensions
10.95 x 7.4 x 2.52 inches

View on Amazon: Camplux 6000W 240V Point-of-Use Tankless Water Heater Affiliate link

The Camplux 6000W 240V is a compact, point-of-use electric tankless water heater designed for single sinks. It delivers hot water in three seconds with a flow rate of 1.07 GPM at a 35°F rise. The unit measures 10.95 x 7.4 x 2.52 inches and weighs 4.9 pounds, making it easy to mount under tight spaces. It features self-modulating technology and an LCD display for precise temperature control.

Pros

  • 6000W heating output provides instant hot water
  • Compact dimensions fit under small sinks
  • LCD display shows real-time temperature
  • Self-modulating technology adjusts to flow demand
  • ETL Listed for safety certification

Cons

  • Low flow rate limits use to single fixtures
  • Requires 240V electrical connection
  • Not suitable for whole-house heating

Good fit if

  • You need hot water for a single kitchen or bathroom sink
  • You have limited space under the counter
  • You want a compact unit with digital temperature control

Skip if

  • You need to supply hot water to multiple fixtures simultaneously
  • Your home only has 120V circuits available
  • You require a high-flow shower heater

Verdict: Camplux 6000W 240V Point-of-Use Heater is a practical solution for single-sink applications where space is tight. It delivers reliable instant heat for one faucet, making it ideal for remote bathrooms or office kitchens.

Best premium

Stiebel Eltron Tempra 29 Plus 28.8kW Tankless

Best for: whole-house hot water with strong electrical service

Fuel Type
Electric
Wattage
28.8 kW
Voltage
208 V, 240 V
Dimensions
14.5 x 16.6 x 4.63 in
Use
Whole House
Weight
19 pounds

View on Amazon: Stiebel Eltron Tempra 29 Plus 28.8kW Tankless Affiliate link

The Stiebel Eltron Tempra 29 Plus delivers 28.8 kW of power at 240 V. It measures 14.5 x 16.6 x 4.63 inches and weighs 19 pounds. The unit features two temperature memory presets for easy adjustment. It requires hard-wired 240 V service with three dedicated 40 amp breakers. This high-output electric heater suits homes needing strong hot water flow for multiple fixtures.

Pros

  • 28.8 kW output at 240 V
  • Two temperature memory presets
  • Compact 14.5 x 16.6 x 4.63 inch design
  • 19 pound weight for easy mounting

Cons

  • Requires three separate 40 amp breakers
  • Needs minimum 200 amp total service
  • No remote or app control listed

Good fit if

  • You have a 200 amp electrical service panel
  • You need high flow rate for whole-house use
  • You want precise temperature memory settings

Skip if

  • You only have a 100 amp electrical service
  • You prefer plug-in installation over hard-wiring
  • You need a unit under 15 kW capacity

Verdict: Stiebel Eltron Tempra 29 Plus 28.8kW is a powerful choice for homes with robust electrical infrastructure. It fits buyers who prioritize high flow rates and precise temperature control over simple installation.

Best 13 kw

EcoSmart 13 kW Electric Tankless Water Heater

Best for: single sink point-of-use installations

Fuel Type
Electric
Wattage
13 kW
Voltage
240 V
Dimensions
10 x 13.5 x 6.5 inches
Weight
6.5 pounds

View on Amazon: EcoSmart 13 kW Electric Tankless Water Heater Affiliate link

The EcoSmart ECO 11 is a compact electric tankless water heater designed for point-of-use applications. It operates on 240V and delivers 13kW of power. Its small footprint, measuring 10 by 13.5 by 6.5 inches, allows for easy installation in tight spaces. This unit is ideal for small bathrooms or kitchens where incoming water temperatures are moderate. It uses self-modulating technology to adjust energy use based on demand.

Pros

  • 13kW heating power for instant hot water
  • Compact dimensions of 10 x 13.5 x 6.5 inches
  • Lightweight at 6.5 pounds for easy mounting
  • Self-modulating technology adjusts to water flow

Cons

  • Lower 13kW output limits use to single fixtures
  • Requires 240V electrical circuit for operation
  • Designed for moderate climate incoming water temps

Good fit if

  • You need a compact unit for a single sink
  • You have a 240V outlet available nearby
  • You live in a region with mild winter water temps

Skip if

  • You need to supply hot water to multiple fixtures simultaneously
  • You only have 120V electrical circuits available
  • You live in a very cold climate with freezing incoming water

Verdict: EcoSmart ECO 11 Electric 13kW is a practical solution for heating water at a single point of use. It fits well in small spaces where a full-sized heater would not. You should choose this if you need reliable hot water for one faucet and have the right electrical setup.

Best indoor

ThermoMate 14kW Electric Tankless Water Heater

Best for: small apartments and point-of-use installations

Fuel Type
Electric
Flow Rate
3.4 GPM
Wattage
14 kW
Installation Location
Indoor
Voltage
240 V
Temperature Control
86°F to 131°F

View on Amazon: ThermoMate 14kW Electric Tankless Water Heater Affiliate link

The ThermoMate EH140 delivers 3.4 GPM of hot water at 14 kW. It measures 15.9 x 11.2 x 3 inches and weighs 13 lbs. This indoor unit features a cast aluminum heating element and touch controls. It operates on a 240V circuit with a 60 Amp breaker. The compact design fits small spaces like apartments or cabins. It provides stable temperature modulation for efficient heating.

Pros

  • Compact 15.9 x 11.2 x 3 inch footprint saves space
  • 14 kW output provides up to 3.4 GPM flow
  • Cast aluminum heating block resists scale and corrosion
  • ETL listed for North American safety standards

Cons

  • 14 kW power is lower than the 19 kW Eemax EX190T2 S
  • Requires a dedicated 60 Amp double-pole circuit breaker
  • Touch control interface may be less durable than physical knobs

Good fit if

  • You need a compact unit for a small apartment or cabin
  • You are installing a point-of-use heater for one or two fixtures
  • You want an ETL-listed electric heater for indoor use

Skip if

  • You need higher flow rates for whole-house multi-bath use
  • Your electrical panel cannot support a 60 Amp double-pole breaker
  • You prefer physical dials over a touch control interface

Verdict: ThermoMate 14kW Electric Tankless Heater is a space-saving option for small homes or apartments. It fits buyers who need reliable indoor heating for limited fixtures without demanding high amperage.

Specifications side by side

Spec Eemax 19 kW 240V Electric Tankless Water Heater Rheem 18kW 240V Electric Tankless Water Heater VEVOR 30-Gallon 5000W Electric Water Heater Camplux 6000W 240V Point-of-Use Tankless Water Heater Stiebel Eltron Tempra 29 Plus 28.8kW Tankless EcoSmart 13 kW Electric Tankless Water Heater ThermoMate 14kW Electric Tankless Water Heater
Fuel Type Electric Electric Electric Electric Electric Electric Electric
Flow Rate not specified 4.4 GPM not specified 1.07 GPM at 35°F rise not specified not specified 3.4 GPM
Wattage 19KW 18 kW 5000 W 6000 W 28.8 kW 13 kW 14 kW
Installation Location not specified not specified not specified not specified not specified not specified Indoor
Capacity not specified not specified 30 gal not specified not specified not specified not specified
Voltage 240V 240 V 240 V 240 V 208 V, 240 V 240 V 240 V
Temperature Control Thermostatic control ±1°F not specified not specified not specified not specified 86°F to 131°F
Certification not specified not specified not specified ETL Listed not specified not specified ETL
Dimensions 11 x 5 x 11 inches 3.5 x 14.5 x 18.5 inches 40.2 x 17.7 x 17.7 inches 10.95 x 7.4 x 2.52 inches 14.5 x 16.6 x 4.63 in 10 x 13.5 x 6.5 inches 15.9" x 11.2" x 3"
Use not specified Whole House Commercial not specified Whole House not specified not specified
Weight 8 pounds 14.8 pounds 74.5 pounds 4.9 pounds 19 pounds 6.5 pounds 13 pounds
Color White Gray Gray White White color Gray
Model EX190T2 S RTEX-18 FJI-POR-120S2 TE06ProN5 239223 ECO 11 EH140
Size not specified Small 30 Gal not specified 29 (kW) 12 x 8 x 4 not specified

Frequently asked questions

Which tankless water heater is best for compact 240V installations?

The Eemax 19 kW model is the top pick for compact setups. It measures 11 x 5 x 11 inches and weighs only 8 pounds. This small footprint fits tight spaces while delivering efficient heating for homes with standard 240V circuits. You get precise thermostatic control without needing a large installation area.

What is the smallest point-of-use option for a single sink?

The Camplux 6000W unit is ideal for single-sink applications. It measures just 7 x 10 x 7 inches and weighs 4.9 pounds. This compact size makes it perfect for remote bathrooms or office kitchens where space is limited. It provides reliable instant heat for one faucet using 240V power.

Which heater offers the highest power for whole-house use?

The Stiebel Eltron Tempra 29 Plus offers 28.8 kW of power. It is designed for homes with robust electrical infrastructure. The unit measures 16.6 x 14.5 x 4.63 inches and weighs 19 pounds. You get high flow rates and precise temperature control, making it a strong choice for whole-house hot water needs.

Is there a tankless option for small apartments?

The ThermoMate 14kW Electric Tankless Heater is suitable for small apartments. It is designed for indoor installation and limited fixtures. The unit measures 11.2 x 15.9 x 11.2 inches and weighs 13 pounds. It provides reliable heating without demanding high amperage, making it a practical space-saving option for smaller homes.

Which model is best for commercial or family use?

The VEVOR 30-Gallon Electric Water Heater is best for small commercial spaces or families of three to five people. It is a robust storage solution that provides simultaneous hot water at multiple outlets. The unit measures 17.7 x 40.2 x 17.7 inches and weighs 74.5 pounds, prioritizing capacity over instant heating speed.

What is a premium choice for precision temperature control?

The Rheem RTEX-18 is the best premium option for whole-house precision. It offers 18 kW of power with serviceable copper elements. The unit measures 14.5 x 3.5 x 18.5 inches and weighs 14.8 pounds. You get accurate temperature management and a slim footprint, making it ideal for buyers who value control over raw power.