ASHRAE August 5, 2021 2024 ASHRAE Handbook — HVAC Systems and Equipment (SI) Click here to purchase Product Details Published: 2024 Units of Measure: SI Product Code(s): 81241 You May Also Like ASHRAE 2016 ASHRAE Handbook — HVAC Systems and Equipment (SI) – (includes CD in I-P and SI editions) ASHRAE ASHRAE Guide for Sustainable Refrigerated Facilities and Refrigeration Systems