8.3 gallons per minute capacity at 35F degree rise
Minimum activation flow rate of 0.5 gallons per minute
Electronic ignition and patented burner design
Exclusive safety and precision controls
Built in freeze protection
Vents vertically or horizontally with 3” or 4” stainless steel
Can be used in solar thermal, recirculation, and space heating applications
Built for durability and serviceability with 15-year warranty and 20+ year life expectancy
Available in NG and LP models
Optional pipe cover and wireless remote control available
The new 830 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.
Installation Manual