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 ...

Since 1984, plate heat exchangers (PHEs) have been installed in larger heat pump systems and refrigeration systems. Knowing how they work is critical to being able to troubleshoot and service these ...

Summer in metro Phoenix is known for pool days, barbecues, popsicles and hot sunny weather. Especially the hot sunny weather. Extreme high temperatures are common in the summer here, and the heat and ...