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 ...

CO₂ refrigeration avoids regulatory and environmental risks, while delivering long asset life and lower total cost of ownership.

Exploring the HVAC sector’s role in decarbonizing the built environment while meeting surging heating and cooling demand through a transition to low-GWP, PFAS-free refrigerants, stronger refrigerant ...

ALTMUNSTER, Austria, Feb. 27, 2026 / PRZen / Kaltra has announced the development of a new refrigerant distribution ...

There perhaps is nothing more uncomfortable than being in a car on a hot summer day with warm air blowing out of the vents when the air-conditioning system is turned on. This could be occurring ...

The fastest way to tell whether an HVAC contractor is living in the past or tracking the future is to ask a single, pointed question about new refrigerants and the rules that now surround them. If the ...

The federal refrigerant phase down is already reshaping what contractors can sell, how long older systems can be supported, and which technologies will dominate the next decade. If you understand the ...

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 ...

The very first air conditioning system available from the automotive factory was found in the 1940 Packard and was called the "weather conditioner," among other names. It utilized R12 and, while ...

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 ...