The heating and cooling system inside a home quietly controls comfort every single day, yet many households give it attention ...

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, ...

Troubleshooting refrigeration systems can be a very tricky and frustrating job; however, sometimes our frustration is self-inflicted. While working on a system, we may assume that similar systems have ...

Many of us have a deep appreciation for the cooling systems in our homes, whether we realize it or not. What do we really know about the cooling side of our HVAC systems? Do we need to know more?