Johnson Controls-Hitachi has introduced airCore, a line of precision air conditioner (PAC) heat pump systems designed to use R-32 refrigerant. IRVING, Texas. — Johnson Controls-Hitachi has introduced ...

UK-based researchers have developed a novel method to estimate the amount of defrost cycles a heat pump will experience in the winter and how much energy it would require to implement the cycles. The ...

MILWAUKEE, Nov. 20, 2023 /PRNewswire/ -- Johnson Controls (NYSE: JCI), the global leader for smart, healthy and sustainable buildings, has been awarded a $33 million grant from the U.S. Department of ...

US-based Johnson Controls says its new 1,406 kW compound centrifugal heat pump is able to deliver high-temperature hot water as high as 77 C.The system reportedly has a combined coefficient of ...