SpecDirectory

WG2AH-42D1-CP*-*-*

WATERLESS · Geothermal Heat Pump

ENERGY STAR CertifiedGeothermal Heat Pumps →
EER

21.6BTU/Wh

COP

3.80

Refrigerant

Other

Low EERENERGY STAR Most Efficient

WATERLESS WG2AH-42D1-CP*-*-*: EER 21.6 BTU/Wh, lower than 81% of geothermal heat pumps (category median 24.1 BTU/Wh).

Where this model sits

EER21.6BTU/Wh
16.1median 24.147.6

Lower than 81% of geothermal heat pumps.

COP3.80
3.10median 4.405.60

The WATERLESS WG2AH-42D1-CP*-*-* is a 21.6 BTU/Wh geothermal heat pump using Other. At 21.6 BTU/Wh it ranks in the bottom 18% of the 2,204 certified geothermal heat pumps models.

Specifications

Efficiency
EER (best configuration)21.6BTU/Wh
EER (worst configuration)21.6BTU/Wh
COP (best configuration)3.80
COP (worst configuration)3.80
Configuration
Loop Types Rated1
Total Configurations Rated1
Model NameWG2AH-42
RefrigerantOther
All 14 specifications
Identifiers
Model NumberWG2AH-42D1-CP*-*-*
ENERGY STAR IDES_17880_WG2AH-42D1-CP*-*-*_01042025190834_07216720868
PartnerTotal Green Manufacturing (Mfg)
Date Qualified2025-03-06
Available From2025-01-06
MarketsUnited States, Canada

Documentation

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