Bosch Greenstar Combination or Heat Only Boilers
The Bosch Greenstar wall boilers deliver space and domestic hot water heating with unsurpassed performance and control. With special insulation to ensure ultra-quiet operation and the exclusive keypad safety lock feature to prevent unwanted tampering, this unit is the ideal "green" upgrade for homes and apartments. In addition, the Greenstar boiler includes a highly efficient 96% AFUE aluminum silicon heat exchanger.