SpecDirectory

Bryant GB042V******1**1vsCentury MZ(L/R/B/P/T/K)042A

Side-by-side geothermal heat pump comparison

Bryant GB042V******1**1

EER

19.4–25.6BTU/Wh

COP

3.70–4.70

Refrigerant

R-410A

Rated Across

2loop types

Century MZ(L/R/B/P/T/K)042A

EER

20.4–25.7BTU/Wh

COP

3.80–4.40

Refrigerant

Other

Rated Across

2loop types

Key differences

Both models are closely matched on eer: 25.6 vs 25.7 BTU/Wh. The Century MZ(L/R/B/P/T/K)042A is larger at 25.7 BTU/Wh versus 25.6 BTU/Wh.

Efficiency

SpecBryantCentury
EER (best configuration)(BTU/Wh)25.625.7
EER (worst configuration)(BTU/Wh)19.420.4
COP (best configuration)4.704.40
COP (worst configuration)3.703.80

Configuration

SpecBryantCentury
Loop Types Rated22
Total Configurations Rated22
Model NameBP042Tranquility 24 Versatile Two-Stage
RefrigerantR-410AOther

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