Understanding what is the low side of an ac system
If you've ever poked around under the hood of your car or looked at the copper pipes running into your home's outdoor unit, you've probably wondered what is the low side of an ac system and why it feels so different from the other lines. It's usually the "fat" pipe that's cold to the touch and often covered in condensation on a humid day. In the world of HVAC, we call this the suction side, and it plays a massive role in keeping your living room or car cabin from turning into a literal oven during the summer months. ...