Bosch Therm Tankless Water Heaters: Gas, Propane, Electric

Bosch Tankless Water Heaters
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Bosch Therm C 1210 ESC NG

Bosch Therm C 1210 ESC NG

Bosch Tankless Gas Water Heater, Commercial Indoor Condensing, 225,000 BTU Max, 12.1 GPM

Our Price: $2,099.99
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Bosch Greentherm C 1050 ES NG

Bosch Greentherm C 1050 ES NG

Bosch Natural Gas Tankless Water Heater, 199,000 BTU,10.5 GPM

Regular Price: $2,099.99
On Sale: $1,499.99
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Bosch Therm 330 PN LP

Bosch Therm 330 PN LP

Bosch Propane Tankless Water Heater, 75,000 BTUs, NonCondensing Whole House, Indoor, 3.3 GPM

Our Price: $429.99
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Bosch Therm 520 PN LP

Bosch Therm 520 PN LP

Bosch Tankless Water Heater, Liquid Propane 117,000 BTU Max Piezo Ignition Non-Condensing Whole House - Indoor. 5.2 GPM

Our Price: $714.99
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Bosch Therm C 1210 ES LP

Bosch Therm C 1210 ES LP

Bosch Liquid Propane Tankless Water Heater, 199,000 BTUs, Condensing Whole House, Indoor, 12.1 GPM

Our Price: $1,949.99
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Bosch Therm C 1210 ES NG

Bosch Therm C 1210 ES NG

Bosch Gas Tankless Water Heater, 225,000 BTU, 12.1 GPM

Our Price: $1,949.99
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Bosch Therm C 1210 ESC LP

Bosch Therm C 1210 ESC LP

Bosch Propane Tankless Water Heater, Commercial, 225,000 BTUs, 12.1 GPM

Our Price: $2,099.99
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Bosch Therm 520 PN NG

Bosch Therm 520 PN NG

Bosch Natural Gas Tankless Water Heater, 117,000 BTUs, Non-Condensing Whole House Indoor, 5.2 GPM

Our Price: $714.99
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Bosch Tronic 5000C PRO WH17

Bosch Tronic 5000C PRO WH17

Bosch Tankless Water Heater, 240V 80A Electric Whole House (Powerstream Pro RP17PT) - Indoor or Outdoor

Our Price: $464.99
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Bosch Therm 330 PN NG

Bosch Therm 330 PN NG

Bosch Natural Gas Tankless Water Heater, 75,000 BTU, Non Condensing Whole House, Indoor, 3.3 GPM

Our Price: $429.99
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Bosch Therm 830 ES NG

Bosch Therm 830 ES NG

Bosch Tankless Water Heater, Natural Gas, 175,000 BTUs

Our Price: $949.99
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Bosch Therm 520 HN NG

Bosch Therm 520 HN NG

Bosch Natural Gas Tankless Water Heater, 117,000 BTU, 5.2 GPM

Our Price: $749.99
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Bosch Therm 520 HN LP

Bosch Therm 520 HN LP

Bosch Propane Tankless Water Heater, 117,000 BTU, Whole House 5.2 GPM

Our Price: $749.99
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Bosch Therm 940 ES NG

Bosch Therm 940 ES NG

Bosch Natural Gas Tankless Water Heater, 199,000 BTUs

Our Price: $1,099.99
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Bosch AQ4

Bosch AQ4

Bosch Tankless Water Heater Horizontal Vent Kit for 1600H & 1600P

Our Price: $367.99
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Bosch Therm 830 ES LP

Bosch Therm 830 ES LP

Bosch Tankless Water Heater, Liquid Propane 175,000 BTU Max Non-Condensing Whole House - Indoor or Outdoor, 8.3 GPM

Our Price: $949.99
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Bosch Tronic 3000 US12

Bosch Tronic 3000 US12

Bosch Tankless Water Heater, Point of Use, 240V, 50 Amp

Regular Price: $268.99
On Sale: $192.00
as low as: $178.56

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Bosch Greentherm C 1050 ES LP

Bosch Greentherm C 1050 ES LP

Bosch Tankless Water Heater, Liquid Propane 199,000 BTU Max Condensing - Indoor or Outdoor, 10.5 GPM

Regular Price: $2,099.99
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Bosch Therm 940 ES LP

Bosch Therm 940 ES LP

Bosch Tankless Water Heater, Liquid Propane 199,000 BTU Max Non-Condensing Whole House - Indoor, 9.4 GPM

Our Price: $1,099.99
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Bosch GWHC800ESLP

Bosch GWHC800ESLP

Bosch ProTankless Propane Tankless Water Heater, Indoor/Outdoor

List Price: $1,850.00
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Bosch AQ3ES

Bosch AQ3ES

Bosch Tankless Water Heater 3" Horizontal Vent Kit w/ Air Intake

Our Price: $229.99
as low as: $213.89

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Bosch Therm 940 ESO NG

Bosch Therm 940 ESO NG

Bosch Tankless Water Heater, Natural Gas 199,000 BTU Max Non-Condensing Whole House - Outdoor, 9.4 GPM

Our Price: $1,199.99
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Bosch Therm 940 ESO LP

Bosch Therm 940 ESO LP

Bosch Tankless Water Heater, Liquid Propane 199,000 BTU Max Non-Condensing Whole House - Outdoor, 9.4 GPM

Our Price: $1,199.99
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Bosch Tronic 5000C PRO WH27

Bosch Tronic 5000C PRO WH27

Bosch Tankless Water Heater, 240V 120A Electric Whole House (Powerstream Pro RP27PT) - Indoor or Outdoor

Our Price: $719.99
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Bosch Tronic 3000 US7

Bosch Tronic 3000 US7

Bosch Tankless Water Heater, 240V 30A Electric Single-Point (Powerstream Pro RP7P) - Indoor

Regular Price: $220.52
On Sale: $186.59
as low as: $173.53

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Bosch Tronic 3000 US9

Bosch Tronic 3000 US9

Bosch Tankless Water Heater, 240V 40A Electric Single-Point (Powerstream Pro RP1P) - Indoor

Our Price: $189.99
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Bosch GWH C 920 ESC LP

Bosch GWH C 920 ESC LP

Bosch Tankless Water Heater, Liquid Propane 225,000 BTU Max High Output Condensing Commercial - Indoor, 9.2 GPM

Regular Price: $2,603.98
On Sale: $2,169.98
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Bosch TSTAT2

Bosch TSTAT2

Bosch Tankless Water Heater AquaStar Wireless Remote Control for 2400 ES and 2700 ES (7709003213)

Our Price: $142.60
as low as: $132.62

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Bosch Tronic 3000T ES 2.5

Bosch Tronic 3000T ES 2.5

Bosch Tankless Water Heater, Electric Mini-Tank Point-of-Use - Indoor, 2.75 Gallons

Our Price: $194.99
as low as: $181.34

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Bosch Greentherm C 950 ES LP

Bosch Greentherm C 950 ES LP

Bosch Tankless Water Heater, Liquid Propane 175,000 BTU Max Condensing Whole House - Indoor or Outdoor, 9.2 GPM

Our Price: $1,249.99
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Bosch Greentherm C 950 ES NG

Bosch Greentherm C 950 ES NG

Bosch Tankless Water Heater, Natural Gas 175,000 BTU Max Condensing Whole House - Indoor or Outdoor, 9.2 GPM

Our Price: $1,249.99
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Bosch Tronic 3000T ES 4

Bosch Tronic 3000T ES 4

Bosch Tankless Water Heater, Electric Mini-Tank Point-of-Use - Indoor, 3.85 Gallons

Our Price: $199.99
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Bosch Tronic 3000T ES 8

Bosch Tronic 3000T ES 8

Bosch Tankless Water Heater, Electric Mini-Tank Point-of-Use - Indoor, 7 Gallons

Our Price: $265.99
as low as: $247.37

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Bosch GWH C 920 ES LP

Bosch GWH C 920 ES LP

Bosch Tankless Water Heater, Liquid Propane 225,000 BTU Max High Output Condensing - Indoor, 9.2 GPM

Our Price: $1,299.99
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Bosch 4TWHVK3SII

Bosch 4TWHVK3SII

Bosch Tankless Water Heater Horizontal Vent Kit for 940 ES & 830 ES Models

Our Price: $244.99
as low as: $227.84

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Bosch Tronic 3000 US3

Bosch Tronic 3000 US3

Bosch Tankless Water Heater, 120V 29A Electric Point-of-Use (Powerstream Pro RP3P) - Indoor

Our Price: $192.00
as low as: $178.56

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1-36 of 61 products Sort by 
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Bosch Tankless Hot Water Heaters and Mini-Tank Water Heaters are considered one of the leading water heaters on the market. Along with tankless heating units, Bosch specializes in developing innovative products that focus on energy efficiency and global awareness. Their product lines are carried all around the world and are known for their high quality construction and emphasis on design and function. Over the last 125 years, Bosch has provided satisfaction for millions globally.

Why Choose a Bosch Tankless Water Heater:

With conventional hot water heaters, hot water is routinely heated 24/7 even when there is no demand. As a result, constantly reheating hot water waists energy and results in higher utility bills. A conventional tank also has a limited volume.

Bosch therm tankless water heaters are energy efficient and only heat water when upon demand. Using an modulating burner, hot water is deliver endelessly. The result can be a saving of up to 50% reduction in yearly utility bills.

Bosch Tankless Water Heater Dealer

Westside Wholesale is an officially licensed distributor of Bosch Thermo Tankless Water Heaters.

Additional Resources

Tax Credit. Bosch tankless hot waters The Federal tax credit qualify for 30% of the purchase price. For Renewable energy credits

Bosch Sizing App