Bolaji, B.O. 2012. Performance of A R22 split-air-conditioner when retrofitted with ozone friendly refrigerants (R410A and R417A). Journal of Energy in Southern Africa. 23, 3 (Aug. 2012), 16–22. DOI:https://doi.org/10.17159/2413-3051/2012/v23i3a3168.