| ROOFTOP UNITS |
| Gas Heating/Electric Cooling |
| 48ES-A/48ESNA |
| Comfort™ 13 SEER Single-Packaged Air Conditioner and Gas Furnace System with Puron® Refrigerant (R-410A) (208/230-1, 208/230-3 and 460-3) |
| 48VL-A/48VLNA |
| Performance™ 14 SEER Single-Packaged Air Conditioner and Gas Furnace System with Puron® Refrigerant (R-410A) (208/230-1, 208/230-3 and 460-3) |
| 48XL-A/48XLNA |
| Infinity™ 15 SEER Single-Packaged Air Conditioner and Gas Furnace System with Puron® Refrigerant (R-410A) (208/230-1) |
| Electric Cooling/Electric Heating |
| 50ES-A |
| Comfort™ 13 SEER Single-Packaged Air Conditioner System with Puron® Refrigerant (R-410A) (208/230-1, 208/230-3 and 460-3) |
| 50VL-A |
| Performance™ 14 SEER Single-Packaged Air Conditioner System with Puron® Refrigerant (R-410A) (208/230-1, 208/230-3 and 460-3) |
| 50XL-A |
| Infinity™ 15 SEER Single-Packaged Air Conditioner System with Puron® Refrigerant (R-410A) (208/230-1) |
| Heat Pumps |
| 50EZ-A |
| Comfort™ 13 SEER Single-Packaged Heat Pump System with Puron® Refrigerant (R-410A) (208/230-1, 208/230-3 and 460-3) |
| 50VT-A |
| Performance™ 14 SEER Single-Packaged Heat Pump with Puron® Refrigerant (R-410A) (208/230-1, 208/230-3 and 460-3) |
| 50XT-A |
| Infinity™ 15 SEER Single-Packaged Heat Pump System with Puron® Refrigerant (R-410A) (208/230-1) |
| Dual Fuel System |
| 48EZ-A/48EZNA |
| Comfort™ 13 SEER Single-Packaged Hybrid Heat® Dual Fuel System with Puron® Refrigerant (R-410A) (208/230-1 and 208/230-3) |
| 48VT-A/VTNA |
| Performance™ 14 SEER Single-Packaged Hybrid Heat® Dual Fuel System with Puron® Refrigerant(R-410A) (208/230-1 and 208/230-3) |
| 48XT-A/48XTNA |
| Infinity™ 15 SEER Single-Packaged Hybrid Heat® Dual Fuel System with Puron® Refrigerant (R-410A) (208/230-1) |
| Indoor Units — Self Contained |
| Water- and Ground-Source Heat Pumps |
| 50YD |
| GT-PX Series Geothermal Two-Stage Horizontal, Vertical, and Downflow Systems with Puron® Refrigerant |
| 50YE |
| GT-PG Series Geothermal Single-Stage Horizontal, Vertical, and Downflow Systems with Puron® Refrigerant |
| 50YER |
| GT-PW Series Water-to-Water Systems |
| 50YEW |
| GT-PW Series Water-to-Water Systems, High Temperature, Heating Only |
| Room Air Conditioners |
| KC, KH/KC, ZQ and 52F |
| Air Conditioners, Heat/Cool Units, and Heat Pumps |
| Packaged Termainal Air Conditioners |
| 52D |
| Performance™ Series Packaged Terminal Air Conditioner/Heat Pump with Puron® Refrigerant
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