AC Orifice Tube vs Expansion Valve - What's the Difference?
If you're trying to figure out the deal with an ac orifice tube vs expansion valve, you've probably realized that while both parts do the same basic job, they work in totally different ways. Every automotive air conditioning system needs a way to turn high-pressure liquid refrigerant into a low-pressure mist before it hits the evaporator. That's where these metering devices come in. Without one of them, your AC wouldn't be able to drop the temperature, and you'd just be blowing lukewarm air around the cabin while sweating through your shirt. ...