ANSI/ASHRAE Standard 209-2018 Energy Simulation Aided Design for Buildings Except Low-Rise Residential Buildings

ANSI/ASHRAE/IES  Standard 100-2018 Energy Efficiency in Existing Buildings

ANSI/ASHRAE Standard 188-2018 Legionellosis: Risk Management for Building Water Systems

ANSI/ASHRAE Standard 158.2-2018 Methods of Testing Capacity of Refrigerant Pressure Regulators

ANSI/ASHRAE Standard 222-2018 Standard Method of Test for Electrical Power Drive Systems 

ANSI/ASHRAE Standard 72-2018 (supersedes ANSI/ASHRAE Standard 72-2014) Method of Testing Open and Closed Commercial Refrigerators and Freezers

ANSI/ASHRAE Standard 41.9-2018 (supersedes ANSI/ASHRAE Standard 41.9-2011) Standard Methods for Refrigerant Mass Flow Measurements Using Calorimeters

ANSI/ASHRAE Standard 25-2018. Methods os Testing Forced-Circulation Free-Delivery Unit Coolers for Refrigeration