SpecDirectory

NSZ048J1*

WaterFurnace · Geothermal Heat Pump

ENERGY STAR CertifiedGeothermal Heat Pumps →
EER

18.7BTU/Wh

COP

4

Refrigerant

R-410A

Low EERENERGY STAR Most Efficient

WaterFurnace NSZ048J1*: EER 18.7 BTU/Wh, lower than 95% of geothermal heat pumps (category median 24.1 BTU/Wh).

Where this model sits

EER18.7BTU/Wh
16.1median 24.147.6

Lower than 95% of geothermal heat pumps.

COP4
3.10median 4.405.60

The WaterFurnace NSZ048J1* is a 18.7 BTU/Wh geothermal heat pump using R-410A. At 18.7 BTU/Wh it ranks in the bottom 4% of the 2,204 certified geothermal heat pumps models.

Specifications

Efficiency
EER (best configuration)18.7BTU/Wh
EER (worst configuration)18.7BTU/Wh
COP (best configuration)4
COP (worst configuration)4
Configuration
Loop Types Rated1
Total Configurations Rated2
Model Name5 Series (Indoor Split)
RefrigerantR-410A
All 14 specifications
Identifiers
Model NumberNSZ048J1*
ENERGY STAR IDES_1036337_NSZ048J1*_08242021014610_992699
PartnerWaterFurnace International, Incorporated
Date Qualified2022-04-12
Available From2017-05-01
MarketsUnited States, Canada

Documentation

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