The earliest record of an air-conditioned car was in 1933 when a New York-based installer became the first to retrofit an HVAC, which stands for Heating, Ventilation, & Air Conditioning, system to ...

HVAC contractors are increasingly adopting hybrid heating solutions, blending conventional methods with advanced technology to enhance energy efficiency and system performance. One such approach is ...

"Think about it logically," Neil said. "Your engine is working harder to heat air that's potentially minus five degrees ...