SpecDirectory

Ameristar A5HL5048A1000AAvsWhirlpool WLP15AY48AJ2N

Side-by-side heat pump comparison

Ameristar A5HL5048A1000AA

SEER2

16BTU/Wh

HSPF2

8.1BTU/Wh

Cooling Capacity

46000BTU/hr

Cold Climate

Yes

Cold climate certified

Whirlpool WLP15AY48AJ2N

SEER2

15.2BTU/Wh

HSPF2

7.8BTU/Wh

Cooling Capacity

45500BTU/hr

Refrigerant

R-454B

GWP 470 · Lower

Key differences

Ameristar A5HL5048A1000AA is 5% more efficient at 16.0 BTU/Wh versus 15.2 BTU/Wh for the Whirlpool WLP15AY48AJ2N. The Ameristar A5HL5048A1000AA is larger at 46000 BTU/hr versus 45500 BTU/hr. Overall, the Ameristar A5HL5048A1000AA sits higher in the category, ranking above 14% of certified air-source heat pumps.

Efficiency

SpecAmeristarWhirlpool
SEER2 (best combination)(BTU/Wh)1615.2
SEER2 (worst combination)(BTU/Wh)1615.2
HSPF2 (best combination)(BTU/Wh)8.17.8
HSPF2 (worst combination)(BTU/Wh)8.17.8
EER2 (best combination)(BTU/Wh)11.711.7
COP at 5 °F1.752.20

Capacity

SpecAmeristarWhirlpool
Cooling Capacity (max)(BTU/hr)4600045500
Cooling Capacity (min)(BTU/hr)4600045500
Heating at 47 °F(BTU/hr)4800045500
Heating at 17 °F(BTU/hr)4200030000
Heating at 5 °F(BTU/hr)3800023600

Configuration

SpecAmeristarWhirlpool
Product TypeHP - Split SystemHP - Split System
Compressor StagingTwo-stageTwo-stage
Cold Climate CertifiedYesNo
Connected CapabilityNoNo
SeriesA5HL5CLASSIC
Indoor-Unit Combinations Rated11

Refrigerant

SpecAmeristarWhirlpool
TypeR-454BR-454B
GWP RatingR-454B (GWP:470 | Lower GWP)R-454B (GWP:470 | Lower GWP)

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