SpecDirectory

GeoSmart Energy GSZ042*1*JvsWATERLESS WG2AH-48D1-CP*-*-*

Side-by-side geothermal heat pump comparison

GeoSmart Energy GSZ042*1*J

EER

19.5–25.6BTU/Wh

COP

3.90–4.80

Refrigerant

R-410A

Rated Across

2loop types

WATERLESS WG2AH-48D1-CP*-*-*

EER

25.5BTU/Wh

COP

4.30

Refrigerant

Other

Key differences

Both models are closely matched on eer: 25.6 vs 25.5 BTU/Wh. The GeoSmart Energy GSZ042*1*J is larger at 25.6 BTU/Wh versus 25.5 BTU/Wh.

Efficiency

SpecGeoSmart EnergyWATERLESS
EER (best configuration)(BTU/Wh)25.625.5
EER (worst configuration)(BTU/Wh)19.525.5
COP (best configuration)4.804.30
COP (worst configuration)3.904.30

Configuration

SpecGeoSmart EnergyWATERLESS
Loop Types Rated21
Total Configurations Rated61
Model NamePREMIUM GWG2AH-48
RefrigerantR-410AOther

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