SpecDirectory

W5H8T48*K*AAA*

ECOTEMP · HP - Split System

ENERGY STAR CertifiedAir-Source Heat Pumps →
SEER2

15.2–18BTU/Wh

HSPF2

7.8–8.5BTU/Wh

Cooling Capacity

46000–50000BTU/hr

Refrigerant

R-454B

GWP 470 · Lower

ECOTEMP W5H8T48*K*AAA*: SEER2 18 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).

Where this model sits

Cooling50000BTU/hr
6000median 2400060000
SEER218BTU/Wh
15.2median 2035.1

The ECOTEMP W5H8T48*K*AAA* is a 50000 BTU/hr hp - split system using R-454B, a refrigerant with moderate global warming potential (GWP 470). At 18 BTU/Wh it ranks around the middle of the 12,218 certified air-source heat pumps models. Among similar-sized air-source heat pumps (within 10% of its size), it is about as efficient as the peer median of 18 BTU/Wh. In this size range, comparable Midea models average 18.7 BTU/Wh and BLUERIDGE models average 18.5 BTU/Wh.

Specifications

Efficiency
SEER2 (best combination)18BTU/Wh
SEER2 (worst combination)15.2BTU/Wh
HSPF2 (best combination)8.5BTU/Wh
HSPF2 (worst combination)7.8BTU/Wh
EER2 (best combination)13.5BTU/Wh
COP at 5 °F2.32
Capacity
Cooling Capacity (max)50000BTU/hr
Cooling Capacity (min)46000BTU/hr
Heating at 47 °F52000BTU/hr
Heating at 17 °F32400BTU/hr
Heating at 5 °F26200BTU/hr
All 25 specifications
Configuration
Product TypeHP - Split System
Compressor StagingTwo-stage
Cold Climate CertifiedNo
Connected CapabilityNo
Series2-STAGE 18 SEER HP
Indoor-Unit Combinations Rated106
Refrigerant
TypeR-454B
GWP RatingR-454B (GWP:470 | Lower GWP)
Identifiers
Model NumberW5H8T48*K*AAA*
ENERGY STAR IDES_1020846_W5H8T48*K*AAA*_09212024013551_7801555
PartnerCarrier Corporation
Date Certified2026-08-05
Available From2024-11-04
MarketsUnited States, Canada

Documentation

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