SpecDirectory

GZT048*

GeoComfort · Geothermal Heat Pump

ENERGY STAR CertifiedGeothermal Heat Pumps →
EER

20.9–25.8BTU/Wh

COP

3.90–4.50

Refrigerant

Other

Rated Across

2loop types

ENERGY STAR Most Efficient

GeoComfort GZT048*: EER 25.8 BTU/Wh, around the middle of the range for geothermal heat pumps (category median 24.1 BTU/Wh).

Where this model sits

EER25.8BTU/Wh
16.1median 24.147.6
COP4.50
3.10median 4.405.60

The GeoComfort GZT048* is a 25.8 BTU/Wh geothermal heat pump using Other. At 25.8 BTU/Wh it ranks around the middle of the 2,204 certified geothermal heat pumps models.

Specifications

Efficiency
EER (best configuration)25.8BTU/Wh
EER (worst configuration)20.9BTU/Wh
COP (best configuration)4.50
COP (worst configuration)3.90
Configuration
Loop Types Rated2
Total Configurations Rated2
Model NameZT Series
RefrigerantOther
All 14 specifications
Identifiers
Model NumberGZT048*
ENERGY STAR IDES_1062792_GZT048*_02182025173356_02216054496
PartnerEnertech Global, LLC
Date Qualified2025-02-20
Available From2024-03-10
MarketsUnited States, Canada

Documentation

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