Commercial Packaged Boilers V1.0
Only products that meet the definitions of both a commercial boiler and packaged boiler as specified here; which are marketed for sale in the commercial market are eligible for ENERGY STAR certification under this specification. DEFINITIONS: Commercial Boiler: A type of packaged low pressure boiler with a capacity at full load rated input of 300 000 Btu per hour or more which is distributed in commerce: for heating or space conditioning applications in commercial buildings; or for service water heating in buildings excluding those products that meet the definition of Hot Water Supply Boiler. Packaged Boiler: A boiler that is shipped complete with heating equipment; mechanical draft equipment and automatic controls in one or more sections but is not custom designed and or field constructed.
Heating & Air Conditioning, Boiler & Furnace