Gas and Electric Tankless Water Heaters by BOSCH AquaStar, PowerStar, Ariston and Powerstream for Whole House and Point-of-Use Applications

Retail: Tankless Water Heaters by Bosch AquaStar, Ariston and PowerStar
Wholesale: Tankless water heaters by Bosch Therm, Ariston Pro Ti and Powerstream Pro

Global Pro Tankless Supply sells tankless hot water heaters by Bosch Therm, Ariston Pro Ti and Powerstream Pro directly to licensed installers, contractors and builders via our wholesale division at www.prowaterheatersupply.com. We carry Whole House and Point-of-use products in Gas and Electric models.

Wholesale Division
http://www.prowaterheatersupply.com

Our wholesale division, Pro Water Heater Supply, sells tankless hot water heaters directly to licensed installers, contractors and builders via http://www.prowaterheatersupply.com. Pro Water Heater Supply also sells 3" stainless steel venting and 4" stainless steel venting.

We carry the complete line of Bosch Therm Tankless Water Heaters through our Pro Water Heater Supply Division. This wholesale line of tankless water heaters was previously called the Bosch Pro Series of tankless water heaters.

The Bosch Therm tankless water heaters can only be purchased by licensed installers. If you are a home owner we cannot sell you the Bosch Therm tankless water heaters. Please have your professional installer call us at 866.289.4652.

The Bosch Therm Applications Manual details how the Bosch Pro line of tankless water heaters can be used in various Commercial and Residential applications.

The following Bosch Therm Tankless Water Heaters are available for Commercial applications:

Bosch Therm C 1210ESC-NG (formerly the Bosch Pro 920ESC-NG)
Bosch Therm C 1210ESC-LP (formerly the Bosch Pro 920ESC-NG)

225,000 BTUs with Condensing Heat Exchanger
Up to 98% Thermal Efficiency
Available in Natural Gas and Propane models
Electronic Ignition
Vents Vertically or Horizontally with PVC
Delivers up to 180 Deg F Water
Intelligent Cascading Up to 24 Units
Outdoor Installation Using Optional Kit
Built-in Freeze Protection
5 Year Heat Exchanger Warranty/ 5 Years on Parts
2 Year Warranty on recirculating applications

Bosch Therm C 1050ES NG (formerly the Bosch Pro 800ES NG)
Bosch Therm C 1050ES LP (formerly the Bosch Pro 800ES LP)

199,000 BTUs with Condensing Heat Exchanger
92% Thermal Efficiency
Energy Star
Eligible for the 2010 30% Federal Tax Credit
Available in Natural Gas and Propane models
Electronic Ignition
Vents Vertically or Horizontally with PVC
Delivers up to 140 Deg F Water
Up to 184 Deg F with High Temp Kit
Intelligent Cascading Up to 24 Units
Outdoor Installation Using Optional Kit
Built-in Freeze Protection
2 Year Heat Exchanger Warranty/ 5 Years on Parts

Bosch Therm 940ES NG (formerly the Bosch Pro 715ES NG)
Bosch Therm 940ES LP (formerly the Bosch Pro 715ES LP)

199,000 BTUs
83% Thermal Efficiency
Energy Star
Eligible for the 2010 30% Federal Tax Credit
Available in Natural Gas and Propane models
Electronic Ignition
Vents Vertically or Horizontally with Stainless Steel
Delivers up to 140 Deg F Water
Up to 184 Deg F with High Temp Kit
Intelligent Cascading Up to 24 Units
Indoor Installation
2 Year Heat Exchanger Warranty/ 5 Years on Parts

Bosch Therm 940ESO NG Outdoor (formerly the Bosch Pro 715ES NG + PTOK Kit)
Bosch Therm 940ESO LP Outdoor (formerly the Bosch Pro 715ES LP + PTOK Kit)

199,000 BTUs
83% Thermal Efficiency
Energy Star
Eligible for the 2010 30% Federal Tax Credit
Available in Natural Gas and Propane models
Electronic Ignition
Delivers up to 140 Deg F Water
Up to 184 Deg F with High Temp Kit
Intelligent Cascading Up to 24 Units
Outdoor Installation
2 Year Heat Exchanger Warranty/ 5 Years on Parts

Bosch Therm 830ES NG
Bosch Therm 830ES LP

175,000 BTUs
83% Thermal Efficiency
Energy Star
Eligible for the 2010 30% Federal Tax Credit
Available in Natural Gas and Propane models
Electronic Ignition
Vents Vertically or Horizontally with Stainless Steel
Delivers up to 140 Deg F Water
Up to 184 Deg F with High Temp Kit
Intelligent Cascading Up to 24 Units
Outdoor Installation Using Optional Kit
Built-in Freeze Protection
2 Year Heat Exchanger Warranty/ 5 Years on Parts

Bosch Therm 660EF NG
Bosch Therm 660EF LP

140,000 BTUs
83% Thermal Efficiency
Energy Star
Eligible for the 2010 30% Federal Tax Credit
Available in Natural Gas and Propane models
Electronic Ignition
Vents Vertically or Horizontally with Stainless Steel
Delivers up to 160 Deg F Water
Ability to Cascade Up to 24 Units
Indoor Installation
Built-in Freeze Protection
2 Year Heat Exchanger Warranty/ 5 Years on Parts

Bosch Therm 660EFO NG Outdoor
Bosch Therm 660EFO LP Outdoor

140,000 BTUs
83% Thermal Efficiency
Energy Star
Eligible for the 2010 30% Federal Tax Credit
Available in Natural Gas and Propane models
Electronic Ignition
Vents Vertically or Horizontally with Stainless Steel
Delivers up to 160 Deg F Water
Ability to Cascade Up to 24 Units
Outdoor Installation
Built-in Freeze Protection
2 Year Heat Exchanger Warranty/ 5 Years on Parts

For the full details you can review the Bosch Therm Commercial Tankless Water Heater Product Selection Guide

The following Bosch Therm Tankless Water Heaters are available for Residential applications:

Bosch Therm C 1210ES-NG (formerly the Bosch Pro 920ES-NG)
Bosch Therm C 1210ES-LP (formerly the Bosch Pro 920ES-LP)

225,000 BTUs with Condensing Heat Exchanger
Up to 98% Thermal Efficiency
Available in Natural Gas and Propane models
Electronic Ignition
Vents Vertically or Horizontally with PVC
Delivers up to 140 Deg F Water
Intelligent Cascading Up to 24 Units
Outdoor Installation Using Optional Kit
Built-in Freeze Protection
15 Year Heat Exchanger Warranty/ 5 Years on Parts
2 Year Warranty on recirculating applications

Bosch Therm C 1050ES-NG (formerly the Bosch Pro 800ES-NG)
Bosch Therm C 1050ES-LP (formerly the Bosch Pro 800ES-LP)

199,000 BTUs with Condensing Heat Exchanger
92% Thermal Efficiency
Energy Star
Eligible for the 2010 30% Federal Tax Credit
Available in Natural Gas and Propane models
Electronic Ignition
Vents Vertically or Horizontally with PVC
Delivers up to 140 Deg F Water
Intelligent Cascading Up to 24 Units
Outdoor Installation Using Optional Kit
Built-in Freeze Protection
15 Year Heat Exchanger Warranty/ 5 Years on Parts

Bosch Therm 940ES-NG (formerly the Bosch Pro 715ES-NG)
Bosch Therm 940ES-LP (formerly the Bosch Pro 715ES-LP)

199,000 BTUs
83% Thermal Efficiency
Energy Star
Eligible for the 2010 30% Federal Tax Credit
Available in Natural Gas and Propane models
Electronic Ignition
Vents Vertically or Horizontally with Stainless Steel
Delivers up to 140 Deg F Water
Intelligent Cascading Up to 24 Units
Indoor Installation
15 Year Heat Exchanger Warranty/ 5 Years on Parts

Bosch Therm 940ESO-NG Outdoor (formerly the Bosch Pro 715ES-NG + PTOK Kit)
Bosch Therm 940ESO-LP Outdoor (formerly the Bosch Pro 715ES-LP + PTOK Kit)

199,000 BTUs
83% Thermal Efficiency
Energy Star
Eligible for the 2010 30% Federal Tax Credit
Available in Natural Gas and Propane models
Electronic Ignition
Delivers up to 140 Deg F Water
Intelligent Cascading Up to 24 Units
Outdoor Installation
15 Year Heat Exchanger Warranty/ 5 Years on Parts

Bosch Therm 830ES-NG
Bosch Therm 830ES-LP

175,000 BTUs
83% Thermal Efficiency
Energy Star
Eligible for the 2010 30% Federal Tax Credit
Available in Natural Gas and Propane models
Electronic Ignition
Vents Vertically or Horizontally with Stainless Steel
Delivers up to 140 Deg F Water
Intelligent Cascading Up to 24 Units
Outdoor Installation Using Optional Kit
Built-in Freeze Protection
15 Year Heat Exchanger Warranty/ 5 Years on Parts

Bosch Therm 660EF-NG
Bosch Therm 660EF-LP

140,000 BTUs
83% Thermal Efficiency
Energy Star
Eligible for the 2010 30% Federal Tax Credit
Available in Natural Gas and Propane models
Electronic Ignition
Vents Vertically or Horizontally with Stainless Steel
Delivers up to 160 Deg F Water
Indoor Installation
Built-in Freeze Protection
15 Year Heat Exchanger Warranty/ 5 Years on Parts

Bosch Therm 660EFO-NG Outdoor
Bosch Therm 660EFO-LP Outdoor

140,000 BTUs
83% Thermal Efficiency
Energy Star
Eligible for the 2010 30% Federal Tax Credit
Available in Natural Gas and Propane models
Electronic Ignition
Vents Vertically or Horizontally with Stainless Steel
Delivers up to 160 Deg F Water
Outdoor Installation
Built-in Freeze Protection
15 Year Heat Exchanger Warranty/ 5 Years on Parts

Bosch Therm 520HN-NG (formerly the Bosch Pro 425HN-NG)
Bosch Therm 520HN-LP (formerly the Bosch Pro 425HN-LP)

117,000 BTUs
80% Thermal Efficiency
Available in Natural Gas and Propane models
Patented Hydro Ignition
Vents Vertically or Horizontally with B-Vent
AQ4 Vent Kit Needed for Horizontal Venting
Adjustable Temperature Range
Indoor Installation
15 Year Heat Exchanger Warranty/ 5 Years on Parts

Bosch Therm 520PN-NG (formerly the Bosch Pro 425PN-NG)
Bosch Therm 520PN-LP (formerly the Bosch Pro 425PN-LP)

117,000 BTUs
78% Thermal Efficiency
Available in Natural Gas and Propane models
Pilot Light Ignition
Vents Vertically or Horizontally with B-Vent
AQ4 Vent Kit Needed for Horizontal Venting
Adjustable Temperature Range
Indoor Installation
15 Year Heat Exchanger Warranty/ 5 Years on Parts

Bosch Therm 330PN-NG (formerly the Bosch Pro 260PN-NG)
Bosch Therm 330PN-LP (formerly the Bosch Pro 260PN-LP)

74,900 BTUs
78% Thermal Efficiency
Available in Natural Gas and Propane models
Pilot Light Ignition
Vents Vertically with B-Vent
Adjustable Temperature Range
Indoor Installation
15 Year Heat Exchanger Warranty/ 5 Years on Parts

For the full details you can review the Bosch Therm Residential Tankless Water Heater Product Selection Guide

The Bosch Pro line of electric tankless water heaters and electric mini-tank water heaters can be used in both Commercial and Residential applications.

PowerStream Pro RP27PT