SpecDirectory

Airquest N4H5S18*K*AAA*vsAirtemp DXH18PSK3IH

Side-by-side heat pump comparison

Airquest N4H5S18*K*AAA*

SEER2

15.2BTU/Wh

HSPF2

7.8BTU/Wh

Cooling Capacity

18000–18100BTU/hr

Refrigerant

R-410A

GWP 2088 · Higher

Airtemp DXH18PSK3IH

SEER2

24.5BTU/Wh

HSPF2

9BTU/Wh

Cooling Capacity

18000BTU/hr

Cold Climate

Yes

Cold climate certified

Key differences

Airtemp DXH18PSK3IH is 38% more efficient at 24.5 BTU/Wh versus 15.2 BTU/Wh for the Airquest N4H5S18*K*AAA*. The Airquest N4H5S18*K*AAA* is larger at 18100 BTU/hr versus 18000 BTU/hr. Airtemp DXH18PSK3IH uses a lower-impact refrigerant: R-32 (GWP 675) versus R-410A (GWP 2088). Overall, the Airtemp DXH18PSK3IH sits higher in the category, ranking above 88% of certified air-source heat pumps.

Efficiency

SpecAirquestAirtemp
SEER2 (best combination)(BTU/Wh)15.224.5
SEER2 (worst combination)(BTU/Wh)15.224.5
HSPF2 (best combination)(BTU/Wh)7.89
HSPF2 (worst combination)(BTU/Wh)7.89
EER2 (best combination)(BTU/Wh)1213.7
COP at 5 °F—1.90

Capacity

SpecAirquestAirtemp
Cooling Capacity (max)(BTU/hr)1810018000
Cooling Capacity (min)(BTU/hr)1800018000
Heating at 47 °F(BTU/hr)1670018000
Heating at 17 °F(BTU/hr)1040018000
Heating at 5 °F(BTU/hr)—14600

Configuration

SpecAirquestAirtemp
Product TypeHP - Split SystemHP - Mini or Multi Split
Compressor StagingSingle stageContinuously variable
Cold Climate CertifiedNoYes
Connected CapabilityNoNo
SeriesPERFORMANCE 15 SEER2 HP(24-26 SEER2) Minisplits
Indoor-Unit Combinations Rated21

Refrigerant

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

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