SpecDirectory

GeoStar 101/102J030**1*(1,4)*****vsViessmann 100-WA-AP1T052038

Side-by-side geothermal heat pump comparison

GeoStar 101/102J030**1*(1,4)*****

EER

22–29.5BTU/Wh

COP

3.90–4.80

Refrigerant

R-410A

Rated Across

2loop types

Viessmann 100-WA-AP1T052038

EER

22.9–29.4BTU/Wh

COP

4.20–5.10

Refrigerant

Other

Rated Across

2loop types

Key differences

Both models are closely matched on eer: 29.5 vs 29.4 BTU/Wh. The GeoStar 101/102J030**1*(1,4)***** is larger at 29.5 BTU/Wh versus 29.4 BTU/Wh.

Efficiency

SpecGeoStarViessmann
EER (best configuration)(BTU/Wh)29.529.4
EER (worst configuration)(BTU/Wh)2222.9
COP (best configuration)4.805.10
COP (worst configuration)3.904.20

Configuration

SpecGeoStarViessmann
Loop Types Rated22
Total Configurations Rated22
Model NameAstonVitocal 100-WA
RefrigerantR-410AOther
View 101/102J030**1*(1,4)***** specs →View 100-WA-AP1T052038 specs →

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