SpecDirectory

5 SERIES INDOOR SPLITS NDZ038J1vsTETCO TXT036D

Side-by-side geothermal heat pump comparison

5 SERIES INDOOR SPLITS NDZ038J1

EER

23–28.4BTU/Wh

COP

4.10–4.70

Refrigerant

R-410A

Rated Across

2loop types

TETCO TXT036D

EER

22.7–28.3BTU/Wh

COP

4.40–5.20

Refrigerant

R-410A

Rated Across

2loop types

Key differences

Both models are closely matched on eer: 28.4 vs 28.3 BTU/Wh. The 5 SERIES INDOOR SPLITS NDZ038J1 is larger at 28.4 BTU/Wh versus 28.3 BTU/Wh.

Efficiency

Spec5 SERIES INDOOR SPLITSTETCO
EER (best configuration)(BTU/Wh)28.428.3
EER (worst configuration)(BTU/Wh)2322.7
COP (best configuration)4.705.20
COP (worst configuration)4.104.40

Configuration

Spec5 SERIES INDOOR SPLITSTETCO
Loop Types Rated22
Total Configurations Rated22
Model Name5 Series (Indoor Split)ES4
RefrigerantR-410AR-410A
View NDZ038J1 specs →View TXT036D specs →

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