| Practice Number | Practice | Points Available with this Product | Additional Conditions of Use to Earn Points | Manufacturer's Comments |
| 704.3.3.1 | Photovoltaic panels are installed. 1 point awarded per every 100 watts DC of the rated PV system. | 2 | Installation must included photovoltaic panel. | Model XPG20 uses a 200 watt photovoltaic panel to assist outdoor fan motor. |
| 703.4.5 | Cooling efficiency is in accordance with Table 703.4.5(1) or (2). Refrigerant charge is verified for conformance with manufacturer's instructions. | 1-18 | The AHRI Certificate, available from the HVAC contractor, must show SEER rating appropriate for climate zone and points. Refrigerant charge must be verified for conformance with manufacturer’s instructions. Consult with the HVAC contractor for SEER ratings available with the various combinations of condensers, air handlers, and fans. When multiple units are installed points are awarded for the least efficient system. | XPG20, XP19, XPG15, XP15, XP16, XP14, Xp13, 14HPX, 13HPX range from 14 SEER to 17 SEER.
An additional 2 points available for XPG20 when PV solar panel installed. |
| 703.4.4 | Heat pump heating efficiency is in accordance with Table 703.4.4. Refrigerant charge is verified for conformance with manufacturer's instructions. | 1-12 | The AHRI Certificate, available from the HVAC contractor, must show HSPF rating appropriate for climate zone and points. Refrigerant charge must be verified for conformance with manufacturer’s instructions. Consult with the HVAC contractor for HSPF ratings available with the various combinations of condensers, air handlers, and fans. When multiple units are installed points are awarded for the least efficient system. | XPG20, XP19, XPG15, XP15, XP16, XP14, XP13, 14HPX, 13HPX range from 8.2 HSPF to 9.7 HSPF |