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.

Summer is in full swing, and many households are running their air conditioners on full blast to keep cool and comfortable indoors. But if you’re still feeling warm on your upper floor, even with the ...

Petri Plumbing, Heating, Cooling & Drain Cleaning says that homeowners considering a new HVAC system should install a unit that uses A2L refrigerants Petri said that while homeowners can legally have ...