R454B refrigerant will replace R410A in new HVAC systems in 2025. Lowest GWP Value Option for R410A (GWP Decrease 78%) Better capacity and power compared to R410A Very close features compared to R410A – small conversion work and costs from one system to another Very low thermal slip – can be removed after leakage Nontoxic and slightly flammable (ISO / ASHRAE 3) A2L) Allows a minimum fill value of over 1.7 kg (e.g. ISO 5149 or EN 378) POE-compatible What Does This Mean For Customers? At the moment, not much. If your air conditioner or heat pump is running efficiently, there’s no immediate action that needs to be taken. You still can use your AC with R410A Puron, in 2023, maybe Puron prices will rise and refills or repairs will rise in price. Also, be aware that the introduction of a new flammable refrigerant will require more professionalism from industry workers. We advise you to always contact licensed companies and not attempt to repair equipment yourself or hire non-professional