The Federal Registrar on March 6, 2024 published the Department of Energy’s (DOE) statement that it “has reviewed ANSI/ASHRAE/IES Standard 90.1-2022 … and determined the updated edition would improve ...

Back in 1983 — over three decades ago — a built-up DX cooling system was a good alternative to a chilled water-based system for the Molina Center (Long Beach, CA). The 460,000-sq-ft office complex is ...

Direct expansion (DX) air conditioning systems are widely employed in residential and small- to medium-sized commercial buildings due to their compact design and ability to directly utilise ...