Advanced Heating Technology, Inc.
Keeping it GREEN for over 25 years
The Geothermal Story
BOSCH GREENSTAR BOILERS
NEW! Bosch Air Source
Geothermal Tax Credits
BOSCH GREENSTAR WALL MOUNTED
The best selling condensing gas boiler. The Greenstar is available in heating only models,
or in "combi" model for heating integrated with tankless domestic hot water.
BOSCH GREENSTAR FS (FLOOR STANDING)
Bosch's best seller...just got even better with the introduction of the new FS (floor standing) model!
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Find the Bosch unit that best suits your application
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