WEST LAFAYETTE, Ind. - Engineers have developed a technique that saves energy and servicing costs by indicating when air conditioners are low on refrigerant, preventing the units from working overtime ...

HVAC contractors are prepping for a major transition as the industry shifts to low global warming potential (GWP) A2L refrigerants, such as R-454B, for the residential and light commercial sectors.

Air conditioning is an essential part of modern-day living, especially during the hot summer months. So when an issue arises with this essential function, like your AC constantly running, it can be a ...