- 175,000 max input (BTU)
- 83%+ thermal efficiency
- 8.3 gallons per minute capacity at 35F degree rise
- Electronic ignition and patented burner design
- Vents vertically or horizontally with 3" or 4" stainless steel
Warranty: 3 - 15 Years depending on application
Details: The 830 ES is another new model from Bosch that offers advanced software, safety and precision controls but requires only 175,000 BTU/Hr. input. The 830 ES is ideal for busy households yet is also designed to support Intelligent Cascading, up to 24 units for larger homes.