SpecDirectory

Bosch RF024-1CFN-*****AvsViessmann 100-WA-AP1T077056

Side-by-side geothermal heat pump comparison

Bosch RF024-1CFN-*****A

EER

19.5–23.8BTU/Wh

COP

3.70–4.10

Refrigerant

Other

Rated Across

2loop types

Viessmann 100-WA-AP1T077056

EER

19–23.7BTU/Wh

COP

3.90–4.60

Refrigerant

Other

Rated Across

2loop types

Key differences

Both models are closely matched on eer: 23.8 vs 23.7 BTU/Wh. The Bosch RF024-1CFN-*****A is larger at 23.8 BTU/Wh versus 23.7 BTU/Wh.

Efficiency

SpecBoschViessmann
EER (best configuration)(BTU/Wh)23.823.7
EER (worst configuration)(BTU/Wh)19.519
COP (best configuration)4.104.60
COP (worst configuration)3.703.90

Configuration

SpecBoschViessmann
Loop Types Rated22
Total Configurations Rated22
Model NameRFVitocal 100-WA
RefrigerantOtherOther

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