Best Tools/tankless water heaters/p=2. Reviews February, 2020

iHeat Tankless S-14 240V 59A 14KW Stainless Steel Enclosure 7.2" by 11" by 3" 1/2"CPT 36' AWG#6 Electric Water Heater, 7.5 lb

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iHeat Tankless S-14 240V 59A 14KW Stainless Steel Enclosure 7.2

Current price: 245.42 USD


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Height: 11.5 Inches

Length: 3.5 Inches

Width: 7.7 Inches

Weight: 8 Pounds

Warranty: 1 yr Elements limited 3-Year Components 5-yr leaks

  • Water proof construction allows you to easily and safely control the temperature by using our water proof interactive touch pad
  • Heat tank less water heater saves you up to 60% on your water heating costs
  • Heat tank less s series saves valuable space with its compact size, the s series compared to tank Type water heaters, is small enough to fit any under counters installations, or even closets
  • Heat tank less s series can also be used in highly sterile applications like commercial kitchens, hospitals, clinics, and even schools where cleanliness is of the highest importance
  • Heat tank less s series electric tank less water heater it’s manufactured in complete stainless Steel boasting an ixp-4 water proof construction

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Stiebel Eltron 233219 2.5 gallon, 1300W, 120V SHC 2.5 Mini-Tank Electric Water Heater

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Search only Stiebel Eltron brand name
Stiebel Eltron 233219 2.5 gallon, 1300W, 120V SHC 2.5 Mini-Tank Electric Water Heater

Current price: 182.49 USD

Saving: $36.51 (17%)


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Height: 18.69 Inches

Length: 11 Inches

Width: 10.63 Inches

Weight: 15.9 Pounds

Warranty: 6 year warranty on tank

  • Water proof construction allows you to easily and safely control the temperature by using our water proof interactive touch pad
  • Heat tank less water heater saves you up to 60% on your water heating costs
  • Heat tank less s series saves valuable space with its compact size, the s series compared to tank Type water heaters, is small enough to fit any under counters installations, or even closets
  • Heat tank less s series can also be used in highly sterile applications like commercial kitchens, hospitals, clinics, and even schools where cleanliness is of the highest importance
  • Heat tank less s series electric tank less water heater it’s manufactured in complete stainless Steel boasting an ixp-4 water proof construction
  • Quick installation
  • Plugs into standard 110/120 volt outlet
  • T & P valve included
  • Wall mounted
  • Glass lined tank

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Takagi T-H3S-DV-P Condensing High Efficiency Propane Indoor Tankless Water Heater, 8-Gallon Per Minute

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Search only TAKAGI brand name
Takagi T-H3S-DV-P Condensing High Efficiency Propane Indoor Tankless Water Heater, 8-Gallon Per Minute

Current price: 1099 USD


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Height: 24.88 Inches

Length: 11.25 Inches

Width: 17.75 Inches

  • Water proof construction allows you to easily and safely control the temperature by using our water proof interactive touch pad
  • Heat tank less water heater saves you up to 60% on your water heating costs
  • Heat tank less s series saves valuable space with its compact size, the s series compared to tank Type water heaters, is small enough to fit any under counters installations, or even closets
  • Heat tank less s series can also be used in highly sterile applications like commercial kitchens, hospitals, clinics, and even schools where cleanliness is of the highest importance
  • Heat tank less s series electric tank less water heater it’s manufactured in complete stainless Steel boasting an ixp-4 water proof construction
  • Quick installation
  • Plugs into standard 110/120 volt outlet
  • T & P valve included
  • Wall mounted
  • Glass lined tank
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Computerized safety features, No pilot light to have to worry about
  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation

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Takagi T-H3M-DV-N Condensing Direct Vent Tankless Water Heater, Natural Gas

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Search only TAKAGI brand name
Takagi T-H3M-DV-N  Condensing Direct Vent Tankless Water Heater, Natural Gas

Current price: 764.49 USD


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Height: 29.5 Inches

Length: 17.75 Inches

Width: 13.12 Inches

  • Water proof construction allows you to easily and safely control the temperature by using our water proof interactive touch pad
  • Heat tank less water heater saves you up to 60% on your water heating costs
  • Heat tank less s series saves valuable space with its compact size, the s series compared to tank Type water heaters, is small enough to fit any under counters installations, or even closets
  • Heat tank less s series can also be used in highly sterile applications like commercial kitchens, hospitals, clinics, and even schools where cleanliness is of the highest importance
  • Heat tank less s series electric tank less water heater it’s manufactured in complete stainless Steel boasting an ixp-4 water proof construction
  • Quick installation
  • Plugs into standard 110/120 volt outlet
  • T & P valve included
  • Wall mounted
  • Glass lined tank
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Computerized safety features, No pilot light to have to worry about
  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Manufactured in Japan
  • Perfect for light residential and radiant heating applications
  • Inlet, outlet thermistors for constant temperature monitoring

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Takagi T-H3-DV-N Condensing High Efficiency Natural Gas Indoor Tankless Water Heater, 10-Gallon Per Minute

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Search only TAKAGI brand name
Takagi T-H3-DV-N Condensing High Efficiency Natural Gas Indoor Tankless Water Heater, 10-Gallon Per Minute

Current price: 1165 USD


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Height: 24.88 Inches

Length: 11.25 Inches

Width: 17.75 Inches

Weight: 59 Pounds

  • Water proof construction allows you to easily and safely control the temperature by using our water proof interactive touch pad
  • Heat tank less water heater saves you up to 60% on your water heating costs
  • Heat tank less s series saves valuable space with its compact size, the s series compared to tank Type water heaters, is small enough to fit any under counters installations, or even closets
  • Heat tank less s series can also be used in highly sterile applications like commercial kitchens, hospitals, clinics, and even schools where cleanliness is of the highest importance
  • Heat tank less s series electric tank less water heater it’s manufactured in complete stainless Steel boasting an ixp-4 water proof construction
  • Quick installation
  • Plugs into standard 110/120 volt outlet
  • T & P valve included
  • Wall mounted
  • Glass lined tank
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Computerized safety features, No pilot light to have to worry about
  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Manufactured in Japan
  • Perfect for light residential and radiant heating applications
  • Inlet, outlet thermistors for constant temperature monitoring
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Computerized safety features, No pilot light to have to worry about
  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation

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Eemax SP3512 Electric Tankless Water Heater, 120V 3.5 kW, Only for 0.5 GPM sinks

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Search only Eemax brand name
Eemax SP3512 Electric Tankless Water Heater, 120V 3.5 kW, Only for 0.5 GPM sinks

Current price: 230.45 USD


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Height: 5.25 Inches

Length: 3 Inches

Width: 10.75 Inches

Weight: 3 Pounds

Warranty: Limited warranty: 1 year parts, 5 year leaks

  • Water proof construction allows you to easily and safely control the temperature by using our water proof interactive touch pad
  • Heat tank less water heater saves you up to 60% on your water heating costs
  • Heat tank less s series saves valuable space with its compact size, the s series compared to tank Type water heaters, is small enough to fit any under counters installations, or even closets
  • Heat tank less s series can also be used in highly sterile applications like commercial kitchens, hospitals, clinics, and even schools where cleanliness is of the highest importance
  • Heat tank less s series electric tank less water heater it’s manufactured in complete stainless Steel boasting an ixp-4 water proof construction
  • Quick installation
  • Plugs into standard 110/120 volt outlet
  • T & P valve included
  • Wall mounted
  • Glass lined tank
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Computerized safety features, No pilot light to have to worry about
  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Manufactured in Japan
  • Perfect for light residential and radiant heating applications
  • Inlet, outlet thermistors for constant temperature monitoring
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Computerized safety features, No pilot light to have to worry about
  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Amperage: 29
  • Temperature rise at . 5GPM = 48 Degree Fahrenheit, Turn on: 0. 5. Dimensions: 10. 75-Inch W x 5. 25-Inch H x 3-Inch D
  • Voltage: 120V, Power: 3. 5kW
  • Connections: 3/8-Inch compression fittings at top of unit
  • Ease of installation - No T and P valve needed - Only bring one cold water line to lavatory

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Stiebel Eltron 234046 SHC 4 Mini-Tank Electric Water Heater, 4 Gallon, 1300W, 120V, 12-5/8" W x 19-3/4 12-1/2" D

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Search only Stiebel Eltron brand name
Stiebel Eltron 234046 SHC 4 Mini-Tank Electric Water Heater, 4 Gallon, 1300W, 120V, 12-5/8

Current price: 210.81 USD


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Height: 19.75 Inches

Length: 12.5 Inches

Width: 12.63 Inches

Weight: 19.8 Pounds

Warranty: 6 years against leakage / 2 years against defects in workmanship and materials

  • Water proof construction allows you to easily and safely control the temperature by using our water proof interactive touch pad
  • Heat tank less water heater saves you up to 60% on your water heating costs
  • Heat tank less s series saves valuable space with its compact size, the s series compared to tank Type water heaters, is small enough to fit any under counters installations, or even closets
  • Heat tank less s series can also be used in highly sterile applications like commercial kitchens, hospitals, clinics, and even schools where cleanliness is of the highest importance
  • Heat tank less s series electric tank less water heater it’s manufactured in complete stainless Steel boasting an ixp-4 water proof construction
  • Quick installation
  • Plugs into standard 110/120 volt outlet
  • T & P valve included
  • Wall mounted
  • Glass lined tank
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Computerized safety features, No pilot light to have to worry about
  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Manufactured in Japan
  • Perfect for light residential and radiant heating applications
  • Inlet, outlet thermistors for constant temperature monitoring
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Computerized safety features, No pilot light to have to worry about
  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Amperage: 29
  • Temperature rise at . 5GPM = 48 Degree Fahrenheit, Turn on: 0. 5. Dimensions: 10. 75-Inch W x 5. 25-Inch H x 3-Inch D
  • Voltage: 120V, Power: 3. 5kW
  • Connections: 3/8-Inch compression fittings at top of unit
  • Ease of installation - No T and P valve needed - Only bring one cold water line to lavatory
  • 6-Year warranty on tank
  • Glass-lined tank and fast recovery
  • Wall-mounted with included bracket
  • T and P valve included
  • Plugs into standard 120 volt outlet

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Eemax EX190TC 3-Gallon Series Two Whole House Electric Tankless Water Heater

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Eemax EX190TC 3-Gallon Series Two Whole House Electric  Tankless  Water Heater

Current price: 729.84 USD


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Height: 10.5 Inches

Length: 10 Inches

Width: 3 Inches

Weight: 4 Pounds

Warranty: Limited warranty: 1 year parts, 5 year leaks

  • Water proof construction allows you to easily and safely control the temperature by using our water proof interactive touch pad
  • Heat tank less water heater saves you up to 60% on your water heating costs
  • Heat tank less s series saves valuable space with its compact size, the s series compared to tank Type water heaters, is small enough to fit any under counters installations, or even closets
  • Heat tank less s series can also be used in highly sterile applications like commercial kitchens, hospitals, clinics, and even schools where cleanliness is of the highest importance
  • Heat tank less s series electric tank less water heater it’s manufactured in complete stainless Steel boasting an ixp-4 water proof construction
  • Quick installation
  • Plugs into standard 110/120 volt outlet
  • T & P valve included
  • Wall mounted
  • Glass lined tank
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Computerized safety features, No pilot light to have to worry about
  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Manufactured in Japan
  • Perfect for light residential and radiant heating applications
  • Inlet, outlet thermistors for constant temperature monitoring
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Computerized safety features, No pilot light to have to worry about
  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Amperage: 29
  • Temperature rise at . 5GPM = 48 Degree Fahrenheit, Turn on: 0. 5. Dimensions: 10. 75-Inch W x 5. 25-Inch H x 3-Inch D
  • Voltage: 120V, Power: 3. 5kW
  • Connections: 3/8-Inch compression fittings at top of unit
  • Ease of installation - No T and P valve needed - Only bring one cold water line to lavatory
  • 6-Year warranty on tank
  • Glass-lined tank and fast recovery
  • Wall-mounted with included bracket
  • T and P valve included
  • Plugs into standard 120 volt outlet
  • 0.7 GPM Turn on; 2 GPM flow rate
  • Temperature rise at 1.5 GPM = 87°F
  • On demand hot water - never run out
  • Ease of installation - No T&P valve needed; 3/4" Male NPT connections on bottom
  • 99% Energy Efficient
  • Bottom water connections
  • Saves energy! this unit is 99% energy efficient
  • Thermostatic control for precise outlet temperature
  • Saves space with a compact design
  • 3/4 inch NPT water connections on bottom of the unit for easy installation

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M-D Building Products 4663 M-D 0 Water Heater Blanket, 2 in T, R-6.7 Insulating Value, Fiberglass, 48" x 75", WHITE FACED

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M-D Building Products 4663 M-D 0 Water Heater Blanket, 2 in T, R-6.7 Insulating Value, Fiberglass, 48

Current price: 24.83 USD

Saving: $3.03 (11%)


Check price and availability


Height: 9 Inches

Length: 26 Inches

Width: 11.5 Inches

Weight: 0.55 Pounds

  • Water proof construction allows you to easily and safely control the temperature by using our water proof interactive touch pad
  • Heat tank less water heater saves you up to 60% on your water heating costs
  • Heat tank less s series saves valuable space with its compact size, the s series compared to tank Type water heaters, is small enough to fit any under counters installations, or even closets
  • Heat tank less s series can also be used in highly sterile applications like commercial kitchens, hospitals, clinics, and even schools where cleanliness is of the highest importance
  • Heat tank less s series electric tank less water heater it’s manufactured in complete stainless Steel boasting an ixp-4 water proof construction
  • Quick installation
  • Plugs into standard 110/120 volt outlet
  • T & P valve included
  • Wall mounted
  • Glass lined tank
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Computerized safety features, No pilot light to have to worry about
  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Manufactured in Japan
  • Perfect for light residential and radiant heating applications
  • Inlet, outlet thermistors for constant temperature monitoring
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Computerized safety features, No pilot light to have to worry about
  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Amperage: 29
  • Temperature rise at . 5GPM = 48 Degree Fahrenheit, Turn on: 0. 5. Dimensions: 10. 75-Inch W x 5. 25-Inch H x 3-Inch D
  • Voltage: 120V, Power: 3. 5kW
  • Connections: 3/8-Inch compression fittings at top of unit
  • Ease of installation - No T and P valve needed - Only bring one cold water line to lavatory
  • 6-Year warranty on tank
  • Glass-lined tank and fast recovery
  • Wall-mounted with included bracket
  • T and P valve included
  • Plugs into standard 120 volt outlet
  • 0.7 GPM Turn on; 2 GPM flow rate
  • Temperature rise at 1.5 GPM = 87°F
  • On demand hot water - never run out
  • Ease of installation - No T&P valve needed; 3/4" Male NPT connections on bottom
  • 99% Energy Efficient
  • Bottom water connections
  • Saves energy! this unit is 99% energy efficient
  • Thermostatic control for precise outlet temperature
  • Saves space with a compact design
  • 3/4 inch NPT water connections on bottom of the unit for easy installation
  • R-67 insulating value
  • Easily installed
  • Reduces energy cost*

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Reliance 6 6 SOMS K 6 Gallon Compact Electric Water Heater

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Search only Reliance brand name
Reliance 6 6 SOMS K 6 Gallon Compact Electric Water Heater

Current price: 249.89 USD


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Height: 14.12 Inches

Length: 15.25 Inches

Width: 14.12 Inches

  • Water proof construction allows you to easily and safely control the temperature by using our water proof interactive touch pad
  • Heat tank less water heater saves you up to 60% on your water heating costs
  • Heat tank less s series saves valuable space with its compact size, the s series compared to tank Type water heaters, is small enough to fit any under counters installations, or even closets
  • Heat tank less s series can also be used in highly sterile applications like commercial kitchens, hospitals, clinics, and even schools where cleanliness is of the highest importance
  • Heat tank less s series electric tank less water heater it’s manufactured in complete stainless Steel boasting an ixp-4 water proof construction
  • Quick installation
  • Plugs into standard 110/120 volt outlet
  • T & P valve included
  • Wall mounted
  • Glass lined tank
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Computerized safety features, No pilot light to have to worry about
  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Manufactured in Japan
  • Perfect for light residential and radiant heating applications
  • Inlet, outlet thermistors for constant temperature monitoring
  • Satisfies the 2012 SCAQMD Rule 1146.2 for Ultra-Low NOx Emissions
  • Computerized safety features, No pilot light to have to worry about
  • Endless hot water, On-demand usage, Compact, Space saving, Energy conservation
  • Amperage: 29
  • Temperature rise at . 5GPM = 48 Degree Fahrenheit, Turn on: 0. 5. Dimensions: 10. 75-Inch W x 5. 25-Inch H x 3-Inch D
  • Voltage: 120V, Power: 3. 5kW
  • Connections: 3/8-Inch compression fittings at top of unit
  • Ease of installation - No T and P valve needed - Only bring one cold water line to lavatory
  • 6-Year warranty on tank
  • Glass-lined tank and fast recovery
  • Wall-mounted with included bracket
  • T and P valve included
  • Plugs into standard 120 volt outlet
  • 0.7 GPM Turn on; 2 GPM flow rate
  • Temperature rise at 1.5 GPM = 87°F
  • On demand hot water - never run out
  • Ease of installation - No T&P valve needed; 3/4" Male NPT connections on bottom
  • 99% Energy Efficient
  • Bottom water connections
  • Saves energy! this unit is 99% energy efficient
  • Thermostatic control for precise outlet temperature
  • Saves space with a compact design
  • 3/4 inch NPT water connections on bottom of the unit for easy installation
  • R-67 insulating value
  • Easily installed
  • Reduces energy cost*
  • Factory installed Temperature and Pressure, T&P relief valve
  • Side mounted cold water inlet and hot water outlet for easy installation.
  • Single 120 volt 1650 watt copper heating element.
  • 6 gallon short, 6 year warranty, electric.
  • Ideal for under counter or crawl space installation

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