R1234yf (OpteonTM YF) is a HFO used as a replacement for R134a in automotive air conditioning. It is the next generation refrigerant for automotive air conditioning.

• Available from A-Gas wholesale partners. Use the ‘Find a supplier’ box to the right for further details
• The refrigerant cylinder has a left-handed threaded valve outlet
• Connections on a car are different for R134a, please contact the accessory supplier for more information
• Store cylinders in a cool, dry, well ventilated area, out of direct sunlight
• A-Gas operates a returnable cylinder fleet, empty cylinders are to be returned to an A-Gas wholesale partner
• For alternative or larger package sizes please contact A-Gas on 1800 002 427 or via the Contact Us form

• Mildly flammable and non-toxic with a safety classification of A2L
• Compressors must be charged with modified polyolester oils, contact the compressor manufacturer for more information
• Similar cooling capacity to R134a
• Air conditioning systems operating with R1234yf (Opteon YF) are typically more energy efficient than competing technologies and reduce the overall carbon footprint
• Offers comparable performance to R134a in all climates
• The pressure and temperature characteristics are similar to R134a
• Must be used with suitable R1234yf (Opteon YF) accessories

The information contained within this website is for guidance only, for further system specific advice please call A-Gas directly.