SpecDirectory

AI AIR CONDITIONING AUO18-18N1-M3HvsAirquest N4H5S18*K*AAA*

Side-by-side heat pump comparison

AI AIR CONDITIONING AUO18-18N1-M3H

SEER2

18BTU/Wh

HSPF2

9.3BTU/Wh

Cooling Capacity

18000BTU/hr

Cold Climate

Yes

Cold climate certified

Airquest N4H5S18*K*AAA*

SEER2

15.2BTU/Wh

HSPF2

7.8BTU/Wh

Cooling Capacity

18000–18100BTU/hr

Refrigerant

R-410A

GWP 2088 · Higher

Key differences

AI AIR CONDITIONING AUO18-18N1-M3H is 16% more efficient at 18.0 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. Overall, the AI AIR CONDITIONING AUO18-18N1-M3H sits higher in the category, ranking above 25% of certified air-source heat pumps.

Efficiency

SpecAI AIR CONDITIONINGAirquest
SEER2 (best combination)(BTU/Wh)1815.2
SEER2 (worst combination)(BTU/Wh)1815.2
HSPF2 (best combination)(BTU/Wh)9.37.8
HSPF2 (worst combination)(BTU/Wh)9.37.8
EER2 (best combination)(BTU/Wh)12.412
COP at 5 °F2.04—

Capacity

SpecAI AIR CONDITIONINGAirquest
Cooling Capacity (max)(BTU/hr)1800018100
Cooling Capacity (min)(BTU/hr)1800018000
Heating at 47 °F(BTU/hr)1900016700
Heating at 17 °F(BTU/hr)1350010400
Heating at 5 °F(BTU/hr)16500—

Configuration

SpecAI AIR CONDITIONINGAirquest
Product TypeHP - Split SystemHP - Split System
Compressor StagingContinuously variableSingle stage
Cold Climate CertifiedYesNo
Connected CapabilityNoNo
SeriesAU SeriesPERFORMANCE 15 SEER2 HP
Indoor-Unit Combinations Rated12

Refrigerant

SpecAI AIR CONDITIONINGAirquest
TypeR-410AR-410A
GWP RatingR-410A (GWP:2088)R-410A (GWP:2088)
View AUO18-18N1-M3H specs →View N4H5S18*K*AAA* specs →

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