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Payback period expressed in years for energy efficiency upgrade programs for existing window ACs and split units in KSA.
| Action | Region |
||||
|---|---|---|---|---|---|
| Middle | Eastern | Western | Southern | KSA | |
| Upgrade to SASO requirements | 9.3 | 6.5 | 9.6 | 9.2 | 8.7 |
| Window ACs to Split Units | 8.5 | 6.7 | 8.2 | 8.8 | 8.1 |
| Upgrade to EER = 13 units (with 900 SAR incentive) | 5.6 | 4.6 | 5.3 | 5.9 | 5.3 |
| Upgrade to EER = 13 units (without any incentive) | 7.9 | 6.5 | 7.6 | 8.3 | 7.5 |
