SpecDirectory

airspool DWB3-ACDC-24KR2(US)vsViessmann D5CURAH24AAK+KSAIC0701230

Side-by-side heat pump comparison

airspool DWB3-ACDC-24KR2(US)

SEER2

21BTU/Wh

HSPF2

10BTU/Wh

Cooling Capacity

24000BTU/hr

Cold Climate

Yes

Cold climate certified

Viessmann D5CURAH24AAK+KSAIC0701230

SEER2

16BTU/Wh

HSPF2

9BTU/Wh

Cooling Capacity

23800BTU/hr

Cold Climate

Yes

Cold climate certified

Key differences

airspool DWB3-ACDC-24KR2(US) is 24% more efficient at 21.0 BTU/Wh versus 16.0 BTU/Wh for the Viessmann D5CURAH24AAK+KSAIC0701230. The airspool DWB3-ACDC-24KR2(US) is larger at 24000 BTU/hr versus 23800 BTU/hr. Viessmann D5CURAH24AAK+KSAIC0701230 uses a lower-impact refrigerant: R-454B (GWP 470) versus R-32 (GWP 675). Overall, the airspool DWB3-ACDC-24KR2(US) sits higher in the category, ranking above 44% of certified air-source heat pumps.

Efficiency

SpecairspoolViessmann
SEER2 (best combination)(BTU/Wh)2116
SEER2 (worst combination)(BTU/Wh)2116
HSPF2 (best combination)(BTU/Wh)109
HSPF2 (worst combination)(BTU/Wh)109
EER2 (best combination)(BTU/Wh)11.710
COP at 5 °F2.151.98

Capacity

SpecairspoolViessmann
Cooling Capacity (max)(BTU/hr)2400023800
Cooling Capacity (min)(BTU/hr)2400023800
Heating at 47 °F(BTU/hr)2400025400
Heating at 17 °F(BTU/hr)1800019400
Heating at 5 °F(BTU/hr)1750019800

Configuration

SpecairspoolViessmann
Product TypeHP - Mini or Multi SplitHP - Split System
Compressor StagingContinuously variableContinuously variable
Cold Climate CertifiedYesYes
Connected CapabilityNoNo
SeriesACDCCrossover Heat Pump
Indoor-Unit Combinations Rated11

Refrigerant

SpecairspoolViessmann
TypeR-32R-454B
GWP RatingR-32 (GWP:675 | Lower GWP)R-454B (GWP:470 | Lower GWP)

More comparisons