• Highest capacity non-condensing model
• 83%+ thermal efficiency
• 199,000 BTU maximum input
• 9.4 gallons per minute capacity at 35F degree rise
• Minimum activation flow rate of 0.65 gallons per minute
• Electronic ignition and patented burner design
• Exclusive safety and precision controls
• Vents vertically or horizontally with 3” or 4” stainless steel
• Can be used in solar thermal, recirculation applications
• Built for durability and serviceability with 15-year warranty and 20+ year life expectancy
• Available in NG and LP models
• Also available as an outdoor model, 940 EFO

   The new 715 ES, our highest capacity non-condensing model was designed to meet the demands of busy households, and offers premium features you expect from Bosch. This model can be installed almost anywhere thanks to its sealed combustion and dual-fan technology.

3" Stainless Steel Venting materials

 Frequently Asked Questions 

 Warranty Info 

 

15 year limited warranty on heat exchanger; 3 year warranty if used in direct recirculating applications

15 year warranty on heat exchanger if used if recirculated through a storage tank such as the Ariston mini-tank

5 year warranty on all other parts

 

Installation Manual

Brochure

Applications Manual

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