Professional System Service
For qualified HVAC professionals maintaining compatible R454B air-conditioning and heat-pump equipment.
A 22 lb / 10 kg cylinder of R454B refrigerant for trained HVAC professionals servicing compatible air-conditioning, heat-pump and cooling equipment. Always verify the equipment label and manufacturer instructions before use.
R454B is an HFO/HFC refrigerant blend used in new equipment designed specifically for R454B, including compatible residential air conditioners, heat pumps and light-commercial cooling systems. It is not a universal replacement refrigerant.
Review the equipment documentation and applicable handling requirements before servicing any system.
Clear product information, compatible applications and professional handling are central to every RefriNexo product page.
For qualified HVAC professionals maintaining compatible R454B air-conditioning and heat-pump equipment.
For service work on systems whose nameplate and manufacturer documentation specifically identify R454B.
For compatible modern cooling applications when verified and handled by a qualified technician.
The system nameplate or official service documentation must identify R454B as the required refrigerant.
Compatible home air-conditioning and split systems specifically designed for R454B.
New heat-pump systems whose equipment label and manufacturer instructions specify R454B.
Compatible light-commercial air-conditioning and direct-expansion cooling equipment.