Gas Models for the Whole House
Whole House Gas Products by Bosch
 

product_procompact.jpgIdeal for households looking to maximize energy savings.

New homeowners want the energy-efficient, endless supply of hot water only a gas tankless water heater can deliver. And no one has a more complete line or gives you a longer warranty than Pro Tankless by Bosch. Elegantly engineered, these units are small, lightweight, and easy to install and maintain.

   
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What is more, there are eleven models to meet a variety of household needs.

NEW! Bosch GWH 345/450 ESR

  • Durable heat exchanger specifically designed for recirculating applications
  • 10-year limited warranty

NEW! Bosch GWH 715 ES

  • 82% thermal efficiency - .82 energy factor
  • Vents vertically or horizontally with 3" stainless steel (AL29-4C)

NEW! Bosch GWH C 800 ES

  • 92% thermal efficiency - .90 energy factor
  • Vents vertically or horizontally with 3" PVC, CPVC or ABS-DWV

Bosch GWH 260 PN

  • 78% average efficiency
  • Low volume gas tankless water heater with pilot ignition

Bosch GWH 425 PN

  • Modulating gas valve ensures constant temperature at varying flow rates
  • Standing pilot ignition

Bosch GWH 635 ESO

  • Saves up to 50% off utility costs
  • Built-in freeze protection to 5ºF

Bosch GWH 635 ES

  • Powerful enough to supply two showers running simultaneously
  • Direct vent room sealed combustion

Bosch GWH 425 HNO

  • Outdoor model with Bosch hydro-generated ignition technology
  • Built-in freeze protection to 5ºF

Bosch GWH 425 HN

  • Ideal for households looking to maximize energy savings
  • Patented Bosch hydro-generated ignition technology

Bosch GWH 425 EF

  • Perfect for situations that require sidewall venting
  • Electronic ignition with built-in power vent
NOTE: For Massachusetts Residences considering purchasing and installing the 425EF or 635ES, please read this document: Sidewall Venting Information for Commonwealth of Massachusetts [PDF].
   

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Bosch Pro Tankless™ is a proud member of the PHCC Professional Product Line.
 
Note: Specifications and product information subject to change without notice.