SpecDirectory

COSTWAY FP10839US-WHvsDaikin 2MXL18WMVJU*

Side-by-side heat pump comparison

COSTWAY FP10839US-WH

SEER2

22BTU/Wh

HSPF2

10BTU/Wh

Cooling Capacity

17700BTU/hr

Cold Climate

Yes

Cold climate certified

Daikin 2MXL18WMVJU*

SEER2

16BTU/Wh

HSPF2

8.7BTU/Wh

Cooling Capacity

17800BTU/hr

Cold Climate

Yes

Cold climate certified

Key differences

COSTWAY FP10839US-WH is 27% more efficient at 22.0 BTU/Wh versus 16.0 BTU/Wh for the Daikin 2MXL18WMVJU*. The Daikin 2MXL18WMVJU* is larger at 17800 BTU/hr versus 17700 BTU/hr. COSTWAY FP10839US-WH uses a lower-impact refrigerant: R-32 (GWP 675) versus R-410A (GWP 2088). Overall, the COSTWAY FP10839US-WH sits higher in the category, ranking above 25% of certified air-source heat pumps.

Efficiency

SpecCOSTWAYDaikin
SEER2 (best combination)(BTU/Wh)2216
SEER2 (worst combination)(BTU/Wh)2216
HSPF2 (best combination)(BTU/Wh)108.7
HSPF2 (worst combination)(BTU/Wh)108.7
EER2 (best combination)(BTU/Wh)12.312
COP at 5 °F21.80

Capacity

SpecCOSTWAYDaikin
Cooling Capacity (max)(BTU/hr)1770017800
Cooling Capacity (min)(BTU/hr)1770017800
Heating at 47 °F(BTU/hr)1800018500
Heating at 17 °F(BTU/hr)1470012000
Heating at 5 °F(BTU/hr)1450018900

Configuration

SpecCOSTWAYDaikin
Product TypeHP - Mini or Multi SplitHP - Mini or Multi Split
Compressor StagingContinuously variableContinuously variable
Cold Climate CertifiedYesYes
Connected CapabilityNoNo
SeriesMulti-spilt seriesDaikin AURORA
Indoor-Unit Combinations Rated11

Refrigerant

SpecCOSTWAYDaikin
TypeR-32R-410A
GWP RatingR-32 (GWP:675 | Lower GWP)R-410A (GWP:2088)

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