DuraSTAR / AIR-SOURCE HEAT PUMP

DRA1U12S1B

DRA1

7 published source records · source checked Sep 21, 2026

SEER2 range19–25BTU/Wh
HSPF2 range9.8–11BTU/Wh
Cooling capacity11,500–12,000BTU/h

Each efficiency range summarizes published EPA records for DRA1U12S1B. The highest SEER2 and HSPF2 may belong to different combinations. Open a source record below to see its ratings and the scope of its component information.

Model patterns and component strings are preserved exactly. How to read model patterns and combinations →

Heating performance & equipment details

Ranges include the 7 published source records for this model. Values in different rows may describe different configurations. Open an individual record to compare values from the same test configuration.

Reported fieldValue / rangeRecords supplying it
SEER2 · BTU/Wh19–257 / 7
EER2 · BTU/Wh11.7–147 / 7
HSPF2 · BTU/Wh9.8–117 / 7
Cooling capacity · BTU/h11,500–12,0007 / 7
Heating capacity at 47°F / 8.3°C · BTU/h12,000–12,5007 / 7
Heating capacity at 17°F / −8.3°C · BTU/h7,700–10,0007 / 7
Heating capacity at 5°F / −15°C · BTU/h7,800–8,4007 / 7
COP at 5°F / −15°C2.21–2.417 / 7
Equipment / loop typeHP - Mini or Multi Split7 / 7
Refrigerant / source-reported GWPR-410A (GWP:2088)7 / 7
Compressor stagingContinuously variable7 / 7
Connected capabilityNo7 / 7

47°F = 8.3°C; 17°F = −8.3°C; 5°F = −15°C. COP is dimensionless. These are reported rating points, not a prediction of a particular home’s heat demand or operating limit.

Matched systems

Each row is one source record. The component column distinguishes listed combinations from outdoor-model ratings without an indoor configuration.

Indoor unit / required furnaceSEER2BTU/WhHSPF2BTU/WhHeating capacity at 5°F / −15°CBTU/hCOP at 5°F / −15°CRecord & comparison
DRAS12F1CCold climate designationAHRI reference: 21056811025.0011.0084002.38EPA 2410679
DRAW12F1BCold climate designationAHRI reference: 20778713123.1010.8084002.41EPA 2410733
DRAS12F1BCold climate designationAHRI reference: 20778713922.7010.2084002.26EPA 2410725
DRAS12F1ACold climate designationAHRI reference: 20778713822.7010.2084002.26EPA 2410726
DRAC12F1AAHRI reference: 20778713622.7010.0080002.27EPA 2410728
DRAL12F1AAHRI reference: 21056810722.009.8078002.21EPA 2410682
DRAD12F1ACold climate designationAHRI reference: 20778713719.0010.3084002.26EPA 2410727

Sources and documentation

The table uses public EPA ENERGY STAR data. AHRI references are reported by EPA and have not been independently checked with AHRI. Source records do not establish availability, installation suitability or rebate eligibility.

No manufacturer manual has been matched to this model.

Collection method, revision history and known limitations →