SpecDirectory

Bosch-Geo TW122-1***-****CBvsWATERLESS WG1A-48D1-CP*-*-*

Side-by-side geothermal heat pump comparison

Bosch-Geo TW122-1***-****CB

EER

17.8–21.1BTU/Wh

COP

3.10–3.70

Refrigerant

R-410A

Rated Across

2loop types

WATERLESS WG1A-48D1-CP*-*-*

EER

21BTU/Wh

COP

4.10

Refrigerant

Other

Key differences

Both models are closely matched on eer: 21.1 vs 21.0 BTU/Wh. The Bosch-Geo TW122-1***-****CB is larger at 21.1 BTU/Wh versus 21 BTU/Wh.

Efficiency

SpecBosch-GeoWATERLESS
EER (best configuration)(BTU/Wh)21.121
EER (worst configuration)(BTU/Wh)17.821
COP (best configuration)3.704.10
COP (worst configuration)3.104.10

Configuration

SpecBosch-GeoWATERLESS
Loop Types Rated21
Total Configurations Rated21
Model NameTWWG1A-48
RefrigerantR-410AOther
View TW122-1***-****CB specs →View WG1A-48D1-CP*-*-* specs →

More comparisons

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