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Top 10 Bosch Natural Gas Water Heaters
for August 2022

Last Updated On

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1
9.6
SCORE
Bosch ProTL 199N (Therm 940ES-NG) Tankless Water Heater, Natural Gas

Bosch ProTL 199N (Therm 940ES-NG) Tankless Water Heater

Natural Gas

by Bosch
What We like

Electronic ignition and patented burner design

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Product Features

  • Bosch Special Edition 199,000 BTU Tankless Water Heater
  • 83%+ thermal efficiency
  • Vents vertically or horizontally with 3" or 4" stainless steel
  • 8.3 gallons per minute capacity at 35F degree rise

Vents vertically or horizontally with 3" or 4" stainless steel 83%+ thermal efficiency 8.3 gallons per minute capacity at 35f degree rise Bosch special edition 199,000 btu tankless water heater

2
9.6
SCORE
Excel Pro Tankless Gas Water Heater NATURAL GAS 6.6 GPM Whole House and for Hydronic heating Compare to Rinnai, Rheem,Noritz, Bosch FREE FLUE KIT

GASFLEX Excel Pro Tankless Gas Water Heater NATURAL GAS 6.6 GPM Whole House and for Hydronic heating Compare to Rinnai

Rheem, Noritz, Bosch FREE FLUE KIT

by EXCEL
What We like

Certified for Installation in Manufactured (Mobile) Homes Pure Copper Heat Exchanger

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Product Features

  • Modulates heat output in response to the flow rate of water running through the unit.
  • Delivers 6.6 gpm of hot water with a 35F Instant Temperature Rise (Equivalent to 5.5gpm with a 45F temp Rise)
  • Power vented directly vertically (rooftop) or sideways (wall) via Stainless Steel CAT III Flue 3.5" Diameter Included (20")
  • NATURAL GAS - European Model - Digital Display is in Celsius

Power vented directly vertically (rooftop) or sideways (wall) via stainless steel cat iii flue 3.5" diameter included (20") Modulates heat output in response to the flow rate of water running through the unit. Delivers 6.6 gpm of hot water with a 35f instant temperature rise (equivalent to 5.5gpm with a 45f temp rise) Natural gas - european model - digital display is in celsius

3
9.4
SCORE
Bosch ProTL 175CN (Greentherm C 950ES-NG) Tankless Water Heater, Natural Gas

Bosch ProTL 175CN (Greentherm C 950ES-NG) Tankless Water Heater

Natural Gas

by Bosch
What We like

Inlet water filter featuring easy external access

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Product Features

  • Can be vented with 3" or 4" PVC vertically or horizontally, including concentric options
  • Benchmark temperature stability achieved with an active bypass
  • Equivalent to the Bosch Greentherm C950ES-NG Natural Gas Tankless Water Heater
  • Bosch Special Edition 175,000 BTU Condensing Tankless Water Heater

Bosch special edition 175,000 btu condensing tankless water heater Equivalent to the Bosch greentherm c950es-ng natural gas tankless water heater Can be vented with 3" or 4" pvc vertically or horizontally, including concentric options Benchmark temperature stability achieved with an active bypass

4
9
SCORE
Bosch C 1210 ES NG 225,000 BTU Natural Gas Indoor Condensing Tankless Water Heater

Bosch C 1210 ES NG 225

000 BTU Natural Gas Indoor Condensing Tankless Water Heater

by Bosch
What We like

Item Package Weight: 3.01 lb

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Product Features

  • Country Of Origin: China
  • Item Package Dimensions: 18.0" L x 18.0" W x 21.0" H
  • Model Number: C 1210 ES NG

Country of origin: china Model number: c 1210 es ng Item package dimensions: 18.0" l x 18.0" w x 21.0" h

5
8.8
SCORE
Bosch Greentherm C 950 ES NG Tankless Water Heater, Natural Gas

Bosch Greentherm C 950 ES NG Tankless Water Heater

Natural Gas

by Bosch
What We like

Inlet water filter featuring easy external access

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Product Features

  • 175,000 max input (BTU)
  • Introducing the water heater mobile app for sizing and technical documentation downloads
  • Benchmark temperature stability achieved with an active bypass
  • Concentric up-and-out venting for single boilers and two to four unit single pipe cascades

Concentric up-and-out venting for single boilers and two to four unit single pipe cascades 175,000 max input (btu) Benchmark temperature stability achieved with an active bypass Introducing the water heater mobile app for sizing and technical documentation downloads

6
8.6
SCORE
Bosch ProTL 199CN (Greentherm C 1050ES-NG) Tankless Water Heater, Natural Gas

Bosch ProTL 199CN (Greentherm C 1050ES-NG) Tankless Water Heater

Natural Gas

by Bosch
What We like

Inlet water filter featuring easy external access

View Deal at Amazon
more infoarrow_drop_down

Product Features

  • Benchmark temperature stability achieved with an active bypass
  • Can be vented with 3" or 4" PVC vertically or horizontally, including concentric options
  • Bosch Special Edition 199,000 BTU Condensing Tankless Water Heater
  • Equivalent to the Bosch Greentherm C1050ES-NG Natural Gas Tankless Water Heater

Bosch special edition 199,000 btu condensing tankless water heater Equivalent to the Bosch greentherm c1050es-ng natural gas tankless water heater Benchmark temperature stability achieved with an active bypass Can be vented with 3" or 4" pvc vertically or horizontally, including concentric options

7
8.1
SCORE
Bosch ProTL 175N (Therm 830ES-NG) Tankless Water Heater, Natural Gas

Bosch ProTL 175N (Therm 830ES-NG) Tankless Water Heater

Natural Gas

by Bosch
What We like

Electronic ignition and patented burner design

View Deal at Amazon
more infoarrow_drop_down

Product Features

  • 83%+ thermal efficiency
  • Bosch Special Edition 175,000 BTU Tankless Water Heater
  • Vents vertically or horizontally with 3" or 4" stainless steel
  • 8.3 gallons per minute capacity at 35F degree rise

Bosch special edition 175,000 btu tankless water heater 83%+ thermal efficiency Vents vertically or horizontally with 3" or 4" stainless steel 8.3 gallons per minute capacity at 35f degree rise

8
7.5
SCORE
Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 7-Gallon (ES8)

Eliminate Time for Hot Water, Shelf, Wall or Floor Mounted

by Standard Plumbing Supply
What We like

EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included for vertical orientation only); simply tap into the cold water line and install the water heater directly at the sink to provide hot water

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Product Features

  • RELIABLE WATER SOURCE: Easily hard-wire the 7-gallon model to provide the on-demand reliable water source your home or office needs
  • INSTALLED VERTICALLY OR HORIZONTALLY: This larger model can be mounted vertically (7 gal. of water supply) or horizontally (5.1 gal. of water supply)- vertical orientation is installed with the cold and hot lines on top of the unit
  • IMPORTANT INFORMATION: Heating capacity of 1440 watts and a temperature range of 65-145F max. Operating pressure-150 psi. Water fittings-3/4 inch Male NPT. Electrical requirements (Amp 12A/Volts 120)
  • CONVENIENT HOT WATER HEATER: 7 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 17.5 W x 17.5 H x 14.5 D Inches

Convenient hot water heater: 7 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. thermal efficiency is 98%. dimensions : 17.5 w x 17.5 h x 14.5 d inches Reliable water source: easily hard-wire the 7-gallon model to provide the on-demand reliable water source your home or office needs Installed vertically or horizontally: this larger model can be mounted vertically (7 gal. of water supply) or horizontally (5.1 gal. of water supply)- vertical orientation is installed with the cold and hot lines on top of the unit Important information: heating capacity of 1440 watts and a temperature range of 65-145f max. operating pressure-150 psi. water fittings-3/4 inch male npt. electrical requirements (amp 12a/volts 120)

9
7.5
SCORE
Bosch 940 ESO NG Therm Outdoor Tankless Water Heater, Natural Gas

Bosch 940 ESO NG Therm Outdoor Tankless Water Heater

Natural Gas

by Bosch
What We like

Electronic ignition and patented burner design

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Product Features

  • 199,000 max input (BTU)
  • Optional recess box and wireless remote control available
  • Highest capacity non-condensing model
  • 9.4 gallons per minute capacity at 35F degree rise

199,000 max input (btu) 9.4 gallons per minute capacity at 35f degree rise Highest capacity non-condensing model Optional recess box and wireless remote control available

10
7.5
SCORE
Bosch 125BO NG AquaStar Outdoor Natural Gas Tankless Water Heater

Bosch Thermotechnology Bosch 125BO NG AquaStar Outdoor Natural Gas Tankless Water Heater

by Bosch Water Heating
What We like

Provides 4.3 gallons of hot water per minute--enough for one application at a time

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Product Features

  • Uses natural gas; temperature control with modulating gas valve
  • Can cut water-heating costs by up to 50 percent
  • Protected from temperatures as low as 5 degrees Fahrenheit

Protected from temperatures as low as 5 degrees fahrenheit Uses natural gas; temperature control with modulating gas valve Can cut water-heating costs by up to 50 percent

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