SpecDirectory

Enertech EZS018*vsRheem RPVV/H/D036D

Side-by-side geothermal heat pump comparison

Enertech EZS018*

EER

21.5–30.1BTU/Wh

COP

3.90–4.70

Refrigerant

Other

Rated Across

2loop types

Rheem RPVV/H/D036D

EER

25–30.3BTU/Wh

COP

4.60–5.40

Refrigerant

R-410A

Rated Across

2loop types

Key differences

Both models are closely matched on eer: 30.1 vs 30.3 BTU/Wh. The Rheem RPVV/H/D036D is larger at 30.3 BTU/Wh versus 30.1 BTU/Wh.

Efficiency

SpecEnertechRheem
EER (best configuration)(BTU/Wh)30.130.3
EER (worst configuration)(BTU/Wh)21.525
COP (best configuration)4.705.40
COP (worst configuration)3.904.60

Configuration

SpecEnertechRheem
Loop Types Rated22
Total Configurations Rated22
Model NameZS SeriesTranquility 30 Digital
RefrigerantOtherR-410A

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