Federal rules that took effect in 2025 quietly rewired how new home air conditioners and heat pumps are built, yet many ...

The fastest way to tell whether an HVAC contractor is living in the past or tracking the future is to ask a single, pointed ...

A refrigerant blend is two or more refrigerants mixed together to form a new refrigerant. All 400 Series refrigerants (e.g., R-404A, R-448A, R-449A) are classified as blended refrigerants. One of the ...

When it comes to adding refrigerant to a refrigeration system, there are several different methods a technician can use to determine the correct amount needed. The preferred method will typically ...

KNOXVILLE, Tenn. — A federal law aimed at addressing climate change is impacting HVAC companies. The American Innovation and Manufacturing or "AIM" Act requires companies to use a new type of ...

As useful as refrigerators and air conditioners are, the gases they use as refrigerants can leak into the atmosphere and become major contributors to climate change. Now engineers at Harvard have ...

Refrigerant poisoning is a medical emergency that requires quick treatment. Contact your local emergency number or poison control center for help. Refrigerant poisoning happens when someone is exposed ...

Helium–Neon Mixed Refrigerant System to Support Advanced Cryogenic Research at Kwinana Energy Transformation Hub This ...

A/C starting to fail? Keep your cool with the help of these products. No matter how good your car, someday it will happen: your air conditioning system will make the dreaded switch from blowing cold ...

Refrigerant is a chemical that comes in the form of a liquid or gas. While it is usually well-packaged to prevent the risk of harm or death, accidents do happen. If you inhale or ingest refrigerant of ...