SpecDirectory

GeoComfort GVS018*****1vsViessmann 100-WA-AP1T027020

Side-by-side geothermal heat pump comparison

GeoComfort GVS018*****1

EER

22.2–30.5BTU/Wh

COP

4–5.30

Refrigerant

R-410A

Rated Across

2loop types

Viessmann 100-WA-AP1T027020

EER

22.8–30.7BTU/Wh

COP

4.20–5.10

Refrigerant

Other

Rated Across

2loop types

Key differences

Both models are closely matched on eer: 30.5 vs 30.7 BTU/Wh. The Viessmann 100-WA-AP1T027020 is larger at 30.7 BTU/Wh versus 30.5 BTU/Wh.

Efficiency

SpecGeoComfortViessmann
EER (best configuration)(BTU/Wh)30.530.7
EER (worst configuration)(BTU/Wh)22.222.8
COP (best configuration)5.305.10
COP (worst configuration)44.20

Configuration

SpecGeoComfortViessmann
Loop Types Rated22
Total Configurations Rated22
Model NameElementVitocal 100-WA
RefrigerantR-410AOther
View GVS018*****1 specs →View 100-WA-AP1T027020 specs →

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