The Bosch Greenstar gas condensing boiler is compact and highly-efficient, boasting 95% AFUE efficiency, the company says. Available in heating-only and combi-versions, the Greenstar boiler comes in wall-hung and floor-standing models to fit the needs of any application. The unit is insulated for ultra-quiet operation and features a fully-modulating fan to maximize efficiency, as well as an advanced Aluminum-Silicon alloy heat exchanger for increased flexibility. The Bosch Greenstar is built to last and requires minimal servicing, Bosch adds.
Product Focus: Boilers
Bosch Home Comfort gas condensing boiler
![Bosch Thermotechnology gas condensing boiler](http://www.pmmag.com/ext/resources/Issues/2023/05-May/01-PM0523_Products_Bosch.jpg?1682971421)