12+ hour, 58+ min ago  (481+ words) The basic principle is that an air conditioner's outdoor unit must release heat into the environment before the indoor unit can cool the room. But when outside temperatures are extremely high, the outdoor unit cannot do its job efficiently, and…...

4+ day, 10+ hour ago  (488+ words) In the final days of May, temperatures in Vietnam's two largest cities, Hanoi and Ho Chi Minh City, have remained around 40 C. In Hanoi, where humidity has hovered near 80%, weather applications have reported "feels like" temperatures of 45-50 C. The intense heat and…...

2+ week, 13+ hour ago  (134+ words) Vn Express International Why an old air conditioner may feel cooler than a new one I bought a Japanese air conditioner in 2008. Until now, it has cooled very well, but both the outdoor and indoor units have become noisy, and…...