KeepRite® SXT+ Two-Stage Heat Pumps featuring the Observer™ communicating system are designed to take your home to a new level of comfort and efficiency. Teamed with our Observer communicating wall control and a KeepRite communicating fan coil or gas furnace, the SXT+ functions as part of a complete communicating home comfort system. Various components of the system talk to each other electronically, fine-tuning comfort levels while maximizing energy savings.
| MODEL | Cooling Cap. MBtuH | SEER | Heating Cap.MBtuH | HSPF | Refrigerant Charge Oz. | Line Size | Dimensions HxWxD | Weight Lbs. |
|---|---|---|---|---|---|---|---|---|
| CCH624GKA1 | 23.8 | 16.5 | 25.4 | 9.0 | 209 | 3/8-3/4 | 40.1x35x35 | 249 |
| CCH624GKA3 | 24.0 | 17.0 | 25.0 | 9.0 | 209 | 3/8-3/4 | 40.1x35x35 | 249 |
| CCH636GKA1 | 36.4 | 17.0 | 35.6 | 9.5 | 219 | 3/8-7/8 | 43.5x35x35 | 270 |
| CCH636GKA2 | 36.4 | 17.0 | 35.8 | 9.5 | 219 | 3/8-7/8 | 40.1x35x35 | 270 |
| CCH648GKA1 | 46.5 | 16.0 | 47.0 | 9.0 | 220 | 3/8-7/8 | 46.9x35x35 | 302 |
| CCH648GKA2 | 47.0 | 16.0 | 47.0 | 9.0 | 220 | 3/8-7/8 | 40.1x35x35 | 302 |
| CCH660GKA1 | 56.5 | 15.7 | 58.0 | 9.1 | 236 | 3/8-7/8 | 46.9x35x35 | 323 |
| CCH660GKA2 | 56.5 | 16.0 | 58.0 | 9.0 | 236 | 3/8-7/8 | 46.9x35x35 | 323 |
