Best Tools/tankless water heaters/p=3. Reviews February, 2020

iHeat Tankless P FBA Electric Shower Head Heater Model AHSH 2500, 23A, 2.5Kw, Chrome Plated, 1/2" FIP Connector with 110v Cord Included, 10" in. by 4.5" in. Weighs 3.5lbs, 2.5 KW

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iHeat Tankless P FBA Electric Shower Head Heater Model AHSH 2500, 23A, 2.5Kw, Chrome Plated, 1/2

Current price: 115 USD


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Height: 5 Inches

Length: 10 Inches

Width: 4.25 Inches

Weight: 3.5 Pounds

Warranty: 1 Yr. Limited

  • 30 A
  • Shower head heater was designed with a great Chrome finish and with all water proof construction to eliminate any interior moisture
  • Tank less shower head heater connects directly to the shower Nipple for fast easy installation
  • Patented design also eliminates the need to have to replace the heating element, by removing the unwanted air from the heating chamber
  • Patented water proof design, keeps the consumer completely safe by isolating and properly grounding all electrical connections within the heaters construction
  • Saves water costs by cutting down on long waits associated with waiting for hot water to reach your shower, hot water right at your shower head

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Chronomite Labs 1800W Electric Tankless Water Heater, 120VAC

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Chronomite Labs 1800W Electric Tankless Water Heater, 120VAC

Current price: 185.99 USD


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Height: 6.25 Inches

Length: 9.63 Inches

Width: 2.75 Inches

Weight: 0.01 Pounds

  • 30 A
  • Shower head heater was designed with a great Chrome finish and with all water proof construction to eliminate any interior moisture
  • Tank less shower head heater connects directly to the shower Nipple for fast easy installation
  • Patented design also eliminates the need to have to replace the heating element, by removing the unwanted air from the heating chamber
  • Patented water proof design, keeps the consumer completely safe by isolating and properly grounding all electrical connections within the heaters construction
  • Saves water costs by cutting down on long waits associated with waiting for hot water to reach your shower, hot water right at your shower head
  • Commercial brand: Chronomite Labs
  • Made in: United States

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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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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

  • 30 A
  • Shower head heater was designed with a great Chrome finish and with all water proof construction to eliminate any interior moisture
  • Tank less shower head heater connects directly to the shower Nipple for fast easy installation
  • Patented design also eliminates the need to have to replace the heating element, by removing the unwanted air from the heating chamber
  • Patented water proof design, keeps the consumer completely safe by isolating and properly grounding all electrical connections within the heaters construction
  • Saves water costs by cutting down on long waits associated with waiting for hot water to reach your shower, hot water right at your shower head
  • Commercial brand: Chronomite Labs
  • Made in: United States
  • 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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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

  • 30 A
  • Shower head heater was designed with a great Chrome finish and with all water proof construction to eliminate any interior moisture
  • Tank less shower head heater connects directly to the shower Nipple for fast easy installation
  • Patented design also eliminates the need to have to replace the heating element, by removing the unwanted air from the heating chamber
  • Patented water proof design, keeps the consumer completely safe by isolating and properly grounding all electrical connections within the heaters construction
  • Saves water costs by cutting down on long waits associated with waiting for hot water to reach your shower, hot water right at your shower head
  • Commercial brand: Chronomite Labs
  • Made in: United States
  • 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
  • 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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Reliance Water Heater 100108780 3" WTR Heater T&P Valve

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Reliance Water Heater 100108780 3

Current price: 21.32 USD


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Height: 10.13 Inches

Length: 1.82 Inches

Width: 3.63 Inches

Weight: 0.76 Pounds

  • 30 A
  • Shower head heater was designed with a great Chrome finish and with all water proof construction to eliminate any interior moisture
  • Tank less shower head heater connects directly to the shower Nipple for fast easy installation
  • Patented design also eliminates the need to have to replace the heating element, by removing the unwanted air from the heating chamber
  • Patented water proof design, keeps the consumer completely safe by isolating and properly grounding all electrical connections within the heaters construction
  • Saves water costs by cutting down on long waits associated with waiting for hot water to reach your shower, hot water right at your shower head
  • Commercial brand: Chronomite Labs
  • Made in: United States
  • 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
  • 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
  • Fits Directly Into Water Heater
  • Integral To Safe Operation Of The Water Heater
  • Designed To Protect Water Heaters From Overheating & Over Pressurization
  • 3/4" Male NPT Inlet x Female NPT Outlet With 3" Long Shank
  • 3" Water Heater Temperature & Pressure Valve

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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: 259.81 USD


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Height: 14.12 Inches

Length: 15.25 Inches

Width: 14.12 Inches

  • 30 A
  • Shower head heater was designed with a great Chrome finish and with all water proof construction to eliminate any interior moisture
  • Tank less shower head heater connects directly to the shower Nipple for fast easy installation
  • Patented design also eliminates the need to have to replace the heating element, by removing the unwanted air from the heating chamber
  • Patented water proof design, keeps the consumer completely safe by isolating and properly grounding all electrical connections within the heaters construction
  • Saves water costs by cutting down on long waits associated with waiting for hot water to reach your shower, hot water right at your shower head
  • Commercial brand: Chronomite Labs
  • Made in: United States
  • 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
  • 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
  • Fits Directly Into Water Heater
  • Integral To Safe Operation Of The Water Heater
  • Designed To Protect Water Heaters From Overheating & Over Pressurization
  • 3/4" Male NPT Inlet x Female NPT Outlet With 3" Long Shank
  • 3" Water Heater Temperature & Pressure Valve
  • 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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Takagi T-H3M-DV-P Condensing Direct Vent Tankless Water Heater, Liquid Propane

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Takagi T-H3M-DV-P  Condensing Direct Vent Tankless Water Heater, Liquid Propane

Current price: 845.9 USD


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Height: 29.5 Inches

Length: 17.75 Inches

Width: 13.12 Inches

  • 30 A
  • Shower head heater was designed with a great Chrome finish and with all water proof construction to eliminate any interior moisture
  • Tank less shower head heater connects directly to the shower Nipple for fast easy installation
  • Patented design also eliminates the need to have to replace the heating element, by removing the unwanted air from the heating chamber
  • Patented water proof design, keeps the consumer completely safe by isolating and properly grounding all electrical connections within the heaters construction
  • Saves water costs by cutting down on long waits associated with waiting for hot water to reach your shower, hot water right at your shower head
  • Commercial brand: Chronomite Labs
  • Made in: United States
  • 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
  • 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
  • Fits Directly Into Water Heater
  • Integral To Safe Operation Of The Water Heater
  • Designed To Protect Water Heaters From Overheating & Over Pressurization
  • 3/4" Male NPT Inlet x Female NPT Outlet With 3" Long Shank
  • 3" Water Heater Temperature & Pressure Valve
  • 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
  • Manufactured in Japan
  • Perfect for light residential and radiant heating applications
  • Inlet, outlet thermistors for constant temperature monitoring

More Info

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

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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

  • 30 A
  • Shower head heater was designed with a great Chrome finish and with all water proof construction to eliminate any interior moisture
  • Tank less shower head heater connects directly to the shower Nipple for fast easy installation
  • Patented design also eliminates the need to have to replace the heating element, by removing the unwanted air from the heating chamber
  • Patented water proof design, keeps the consumer completely safe by isolating and properly grounding all electrical connections within the heaters construction
  • Saves water costs by cutting down on long waits associated with waiting for hot water to reach your shower, hot water right at your shower head
  • Commercial brand: Chronomite Labs
  • Made in: United States
  • 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
  • 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
  • Fits Directly Into Water Heater
  • Integral To Safe Operation Of The Water Heater
  • Designed To Protect Water Heaters From Overheating & Over Pressurization
  • 3/4" Male NPT Inlet x Female NPT Outlet With 3" Long Shank
  • 3" Water Heater Temperature & Pressure Valve
  • 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
  • Manufactured in Japan
  • Perfect for light residential and radiant heating applications
  • Inlet, outlet thermistors for constant temperature monitoring
  • 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 233219 2.5 gallon, 1300W, 120V SHC 2.5 Mini-Tank Electric Water Heater

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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

  • 30 A
  • Shower head heater was designed with a great Chrome finish and with all water proof construction to eliminate any interior moisture
  • Tank less shower head heater connects directly to the shower Nipple for fast easy installation
  • Patented design also eliminates the need to have to replace the heating element, by removing the unwanted air from the heating chamber
  • Patented water proof design, keeps the consumer completely safe by isolating and properly grounding all electrical connections within the heaters construction
  • Saves water costs by cutting down on long waits associated with waiting for hot water to reach your shower, hot water right at your shower head
  • Commercial brand: Chronomite Labs
  • Made in: United States
  • 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
  • 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
  • Fits Directly Into Water Heater
  • Integral To Safe Operation Of The Water Heater
  • Designed To Protect Water Heaters From Overheating & Over Pressurization
  • 3/4" Male NPT Inlet x Female NPT Outlet With 3" Long Shank
  • 3" Water Heater Temperature & Pressure Valve
  • 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
  • Manufactured in Japan
  • Perfect for light residential and radiant heating applications
  • Inlet, outlet thermistors for constant temperature monitoring
  • 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
  • Quick installation
  • Plugs into standard 110/120 volt outlet
  • T & P valve included
  • Wall mounted
  • Glass lined tank

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Eemax EMT1 1.5-Gallon Mini Tank Electric Water Heater

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Eemax EMT1 1.5-Gallon Mini Tank Electric Water Heater

Current price: 167.2 USD

Saving: $141.75 (46%)


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Height: 12.5 Inches

Length: 10 Inches

Width: 11 Inches

Weight: 13.5 Pounds

Warranty: Limited warranty: 2 year parts, 5 year leaks

  • 30 A
  • Shower head heater was designed with a great Chrome finish and with all water proof construction to eliminate any interior moisture
  • Tank less shower head heater connects directly to the shower Nipple for fast easy installation
  • Patented design also eliminates the need to have to replace the heating element, by removing the unwanted air from the heating chamber
  • Patented water proof design, keeps the consumer completely safe by isolating and properly grounding all electrical connections within the heaters construction
  • Saves water costs by cutting down on long waits associated with waiting for hot water to reach your shower, hot water right at your shower head
  • Commercial brand: Chronomite Labs
  • Made in: United States
  • 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
  • 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
  • Fits Directly Into Water Heater
  • Integral To Safe Operation Of The Water Heater
  • Designed To Protect Water Heaters From Overheating & Over Pressurization
  • 3/4" Male NPT Inlet x Female NPT Outlet With 3" Long Shank
  • 3" Water Heater Temperature & Pressure Valve
  • 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
  • Manufactured in Japan
  • Perfect for light residential and radiant heating applications
  • Inlet, outlet thermistors for constant temperature monitoring
  • 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
  • Quick installation
  • Plugs into standard 110/120 volt outlet
  • T & P valve included
  • Wall mounted
  • Glass lined tank
  • 1/2" NPT Connections
  • Wall and floor mountable
  • Adjustable temperature range (50°F to 140°F)
  • Easy installation with 120V outlet plug
  • Point-of-use, ideal for under the sink providing instantaneous hot water

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