DuraSTAR / AIR-SOURCE HEAT PUMP

DRU1H42S2A

DRU Series · source records, page 2

28 published source records · source checked Sep 21, 2026

SEER2 range15.2–16.7BTU/Wh
HSPF2 range8.1–9.5BTU/Wh
Cooling capacity42,000–48,000BTU/h

Each efficiency range summarizes published EPA records for DRU1H42S2A. 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 28 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/Wh15.2–16.728 / 28
EER2 · BTU/Wh9.8–11.728 / 28
HSPF2 · BTU/Wh8.1–9.528 / 28
Cooling capacity · BTU/h42,000–48,00028 / 28
Heating capacity at 47°F / 8.3°C · BTU/h46,000–50,00028 / 28
Heating capacity at 17°F / −8.3°C · BTU/h30,000–39,50028 / 28
Heating capacity at 5°F / −15°C · BTU/h41,000–46,00028 / 28
COP at 5°F / −15°C1.75–1.928 / 28
Equipment / loop typeHP - Split System28 / 28
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)28 / 28
Compressor stagingContinuously variable28 / 28
Connected capabilityNo28 / 28

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
DRUC6021S2A+ furnace: ML196UH090XE60C*Cold climate designationAHRI reference: 21807232915.508.30420001.80EPA 4569402
DRUC6021S2A+ furnace: MGV96U100C5CCold climate designationAHRI reference: 21807174715.508.30410001.75EPA 4569618
DRUC6021S2A+ furnace: ML193UH110XE60C*Cold climate designationAHRI reference: 21807232715.408.40420001.80EPA 4569404
DRUC6024S2A+ furnace: RL18130D20MPS1Cold climate designationAHRI reference: 21807210115.408.20420001.80EPA 4569476
DRUC6021S2A+ furnace: RG19100C16MPS1Cold climate designationAHRI reference: 21807204815.408.20420001.80EPA 4569511
DRUC6021S2A+ furnace: ML196UH110XE60C*Cold climate designationAHRI reference: 21807233015.308.30410001.80EPA 4569401
DRUC6021S2A+ furnace: ML196DF110XE60C*Cold climate designationAHRI reference: 21807232815.308.40420001.80EPA 4569403
DRUC6021S2A+ furnace: MGV96U080C4CCold climate designationAHRI reference: 21807174615.208.50420001.80EPA 4569619

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 →