In this month’s troubleshooting situation, the equipment that needs servicing is a split system and the refrigerant flow control is handled via an EEV (Electronic Expansion Valve, shown in Figure One, ...

It's no secret that HVAC systems require maintenance from time to time -- taking regular care of your central air conditioner in the first place will help to prevent issues and ensure it lasts as long ...

A cooling system with no moving parts or environmentally damaging refrigerant liquids or gases can work almost twice as efficiently as a standard air-conditioning system, which could slash electricity ...

The repair experts at iFixit have completed a teardown of the new M2 MacBook Air, revealing a very simple chip cooling mechanism, an accelerometer, and other details. In a YouTube clip posted on ...