How do you find out what kind of from a allegiance ac unit takes?

To determine the type of refrigerant your Allegiance air conditioning unit uses, check the unit's nameplate or specification label, typically located on the side or inside the access panel. This label usually indicates the model number and refrigerant type. You can also consult the user manual or manufacturer's website for specific details. If you're unsure, contacting a licensed HVAC technician can provide additional assistance.