Equipment Selection Criteria Consider the following.
1.Heating and Cooling capacity (Tons or kW)
2.Efficiency (SEER, EER, COP)
3.Type (window, split, central, packaged)
4.Compressor type (reciprocating, scroll, inverter)
5.Refrigerant type (R-410A, R-22, etc.)
6.Airflow (CFM)
7.Noise level
8.Maintenance requirements
9.Cost (initial and operating)
10.Brand reputation and warranty
11. AC Equipment Types
1.Window AC
2.Split AC
3.Central AC
4.Packaged AC
5.Portable AC
6.Ductless Mini-Split AC
7.VRF System
8.Heat Pumps
9.Evaporative Cooler
10. Chiller Plant.