Tempstar offers heat pumps in efficiency ranges from 13 SEER 7.7 HSPF to 17 SEER 9.5 HSPF. Tempstar offers a variety of warranties depending on the Tempstar heat pump product you select and typically the higher efficiency ranges get the better warranties with Tempstar heat pumps. Some features of selected Tempstar heat pumps are:
- Selected Tempstar heat pump units use R-410A refrigerant
- Selected Tempstar heat pump units have two-stage compressors for better energy efficiency
- 10 Year warranty on the condenser coil for selected Tempstar heat pump units
- Diagnostic features on the control board for easier heat pump troubleshooting
There is not much history about Tempstar except the fact they are owned by United Technologies.