The Bosch Greentherm 9000 series bring homeowners more than hot water. It saves time， money， space， and unnecessary stress. With endless on demand hot water， temperature stability， and energy saving performance the Bosch Greentherm 9000 series is here to offer a reliable hot water solution without compromising comfort. Including high-resolution color LDC interface， auto-tuning， and Wi-Fi options， the Greentherm 9000 series is designed for ultimate ease of use. Created with Bosch's quality engineering， units are designed to last up to 15 years when properly maintained. Upon registration， warranty for single family residential installations includes 1-year labor， 5-year parts， and 15-year heat exchanger. Must be installed by a licensed professional.
Space-saving， state of the art tankless design designed for outdoor conditions
ENERGY STAR and AHRI certified with UEF rating of 0.95
Auto-tuning and integrated freeze protection for optimal performance
Opti flow combustion management system offers automatic combustion adjustment， altitude adjustment， gas type adjusting， and vent configuration
Maximum flow rate of 9 GPM with ability to control external pumps
Industry leading 22:1 turn down ratio
Ultra-low no X certified
Stainless steel condensing heat exchanger
LP conversion kit included
No vent pipes necessary
Engineered to operate in altitudes up to 8，000 ft. - great for Denver， CO
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