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Technical Center

Retrofit guide

Find replacement refrigerants for existing systems. For guidance only — consult the equipment manufacturer before converting.

Existing refrigerantR-11
R-245faB1 HFC · GWP 1030ORAFON R-245fa →
Existing refrigerantR-12
R-134aA1 HFC · GWP 1430ORAFON R-134a → R-600aA3 HC · GWP 3ORAFON R-600a →
Existing refrigerantR-123
R-245faB1 HFC · GWP 1030ORAFON R-245fa → R-1233zd(E)A1 HCFO · GWP 1Request a quote →
Existing refrigerantR-13
R-23A1 HFC · GWP 14800ORAFON R-23 → R-508BA1 HFC Blend · GWP 13396ORAFON R-508B →
Existing refrigerantR-134aHFC · GWP 1430ORAFON R-134a →
R-513AA1 HFO Blend · GWP 631−56% GWPSolstice® 513A (R-513A) → R-515BA1 HFO Blend · GWP 293−80% GWPSolstice® N15 (R-515B) → R-1234yfA2L HFO · GWP 4−99% GWPORAFON R-1234yf → R-600aA3 HC · GWP 3−99% GWPORAFON R-600a →
Existing refrigerantR-141bHCFC · GWP 725ORAFON R-141b →
R-1233zd(E)A1 HCFO · GWP 1−99% GWPRequest a quote →
Existing refrigerantR-22HCFC · GWP 1810ORAFON R-22 →
R-32A2L HFC · GWP 675−63% GWPORAFON R-32 → R-410AA1 HFC Blend · GWP 2088ORAFON R-410A → R-404AA1 HFC Blend · GWP 3922ORAFON R-404A → R-507AA1 HFC Blend · GWP 3985ORAFON R-507A → R-407CA1 HFC Blend · GWP 1774ORAFON R-407C → R-407FA1 HFC Blend · GWP 1825ORAFON R-407F → R-417AA1 HFC Blend · GWP 2346ORAFON R-417A → R-448AA1 HFO Blend · GWP 1387−23% GWPSolstice® N40 (R-448A) → R-449AA1 HFO Blend · GWP 1397−23% GWPSolstice® 449A (R-449A) → R-290A3 HC · GWP 3−99% GWPORAFON R-290 →
Existing refrigerantR-245faHFC · GWP 1030ORAFON R-245fa →
R-1233zd(E)A1 HCFO · GWP 1−99% GWPRequest a quote →
Existing refrigerantR-404AHFC Blend · GWP 3922ORAFON R-404A →
R-407FA1 HFC Blend · GWP 1825−53% GWPORAFON R-407F → R-448AA1 HFO Blend · GWP 1387−65% GWPSolstice® N40 (R-448A) → R-449AA1 HFO Blend · GWP 1397−64% GWPSolstice® 449A (R-449A) → R-452AA1 HFO Blend · GWP 2140−45% GWPSolstice® 452A (R-452A) → R-454CA2L HFO Blend · GWP 148−96% GWPSolstice® 454C (R-454C) → R-455AA2L HFO Blend · GWP 148−96% GWPSolstice® L40X (R-455A) → R-290A3 HC · GWP 3−99% GWPORAFON R-290 →
Existing refrigerantR-410AHFC Blend · GWP 2088ORAFON R-410A →
R-32A2L HFC · GWP 675−68% GWPORAFON R-32 → R-454BA2L HFO Blend · GWP 466−78% GWPSolstice® 454B (R-454B) →
Existing refrigerantR-502
R-404AA1 HFC Blend · GWP 3922ORAFON R-404A → R-507AA1 HFC Blend · GWP 3985ORAFON R-507A →
Existing refrigerantR-503
R-508BA1 HFC Blend · GWP 13396ORAFON R-508B →
Existing refrigerantR-507AHFC Blend · GWP 3985ORAFON R-507A →
R-448AA1 HFO Blend · GWP 1387−65% GWPSolstice® N40 (R-448A) → R-449AA1 HFO Blend · GWP 1397−65% GWPSolstice® 449A (R-449A) →

Reference values from international standards (ASHRAE 34 / IPCC AR4, AR5) for preliminary guidance. Always confirm with the manufacturer's TDS/SDS.