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 ...

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 ...

Optimizing refrigerant charge has always been a key part of designing cooling systems and balancing their efficiency, reliability, performance, and cost. But recently, that balance has shifted, and ...

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. The new "virtual ...

Scientists at Germany’s Fraunhofer Institute ISE and a consortium of heat pump manufacturers have achieved a new efficiency record in their development of a low-refrigerant propane refrigeration ...

ALTMUNSTER, Austria, Feb. 1, 2026 /PRNewswire/ -- Kaltra has announced an expansion of its microchannel tube size portfolio, reinforcing its long-term vision of minimizing refrigerant charge while ...

Fieldpiece Instruments has launched new refrigerant analogue gauge sets designed for the demands of today’s HVACR technicians.