Refrigerant Identifier Tool for AC Systems – Quickly Determine R22, R410A or R32September 2025 🌙 Refrigerant Identifier Tool How old is your AC unit? Select age Before 2000 2000 - 2010 2011 - 2020 2021 or newer What type of system is it? Select type Split System Ducted Portable Window Unit Identify Book a Service: Please call AC Brisbane on 1300 222 747 Share on Facebook Opens in a new window. Tweet on Twitter Opens in a new window. Pin on Pinterest Opens in a new window. Back to blog Leave a comment Name * Email * Comment * Please note, comments need to be approved before they are published.