ASHRAE, founded in 1894, is a global society advancing human well-being through sustainable technology for the built environment. The Society and its members focus on building systems, energy efficiency, indoor air quality, refrigeration and sustainability within the industry.Through research, standards writing, publishing and continuing education, ASHRAE shapes tomorrow’s built environment today.

ASHRAE was formed as the American Society of Heating, Refrigerating and Air-Conditioning Engineers by the merger in 1959 of American Society of Heating and Air-Conditioning Engineers (ASHAE) founded in 1894 and The American Society of Refrigerating Engineers (ASRE) founded in 1904.

ASHRAE HandBook – 1999 – Applications ASHRAE HandBook – Index

ASHRAE HandBook – 2005 – Fundamentals ASHRAE HandBook – Index

ASHRAE HandBook – 2008 – HVAC Systems and Equipment ASHRAE HandBook – Index ASHRAE HandBook – Capter 31 Boiler

ASHRAE HandBook – 2009 – Fundamentals ASHRAE HandBook – Index

ASHRAE HandBook – 2011 – HVAC Applications ASHRAE HandBook – Index

ASHRAE HandBook – 2012 – HAVC System and Equipment ASHRAE HandBook – Index ASHRAE HandBook  – Chapter 32 Boiler