SpecDirectory

Comfort-Aire ME(L/R/B/P/D/N/T/K)048AvsViessmann 100-WA-AP1T027020

Side-by-side geothermal heat pump comparison

Comfort-Aire ME(L/R/B/P/D/N/T/K)048A

EER

24.1–30.5BTU/Wh

COP

4.40–5.10

Refrigerant

Other

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

SpecComfort-AireViessmann
EER (best configuration)(BTU/Wh)30.530.7
EER (worst configuration)(BTU/Wh)24.122.8
COP (best configuration)5.105.10
COP (worst configuration)4.404.20

Configuration

SpecComfort-AireViessmann
Loop Types Rated22
Total Configurations Rated22
Model NameTranquility 30 Premier Two-StageVitocal 100-WA
RefrigerantOtherOther
View ME(L/R/B/P/D/N/T/K)048A specs →View 100-WA-AP1T027020 specs →

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