SpecDirectory

BXS4Z24UC0

BLUERIDGE · HP - Mini or Multi Split

ENERGY STAR CertifiedAir-Source Heat Pumps →
SEER2

23.5BTU/Wh

HSPF2

9BTU/Wh

Cooling Capacity

21000BTU/hr

Cold Climate

Yes

Cold climate certified
High SEER2ENERGY STAR Most Efficient

BLUERIDGE BXS4Z24UC0: SEER2 23.5 BTU/Wh, better than 81% of air-source heat pumps (category median 20 BTU/Wh).

SEER2: better than 80% of the 740 comparable models within 10% of this capacity. Their median is 20.5 BTU/Wh.

Where this model sits

Cooling21000BTU/hr
6000median 2400060000
SEER223.5BTU/Wh
15.2median 2035.1

Better than 81% of air-source heat pumps.

The BLUERIDGE BXS4Z24UC0 is a 21000 BTU/hr hp - mini or multi split using R-32, a refrigerant with moderate global warming potential (GWP 675). At 23.5 BTU/Wh it ranks better than 82% of the 12,218 certified air-source heat pumps models. Among similar-sized air-source heat pumps (within 10% of its size), it is more efficient than the peer median of 20.5 BTU/Wh.

Specifications

Efficiency
SEER2 (best combination)23.5BTU/Wh
SEER2 (worst combination)23.5BTU/Wh
HSPF2 (best combination)9BTU/Wh
HSPF2 (worst combination)9BTU/Wh
EER2 (best combination)12BTU/Wh
COP at 5 °F1.80
Capacity
Cooling Capacity (max)21000BTU/hr
Cooling Capacity (min)21000BTU/hr
Heating at 47 °F23000BTU/hr
Heating at 17 °F20000BTU/hr
Heating at 5 °F18000BTU/hr
All 25 specifications
Configuration
Product TypeHP - Mini or Multi Split
Compressor StagingContinuously variable
Cold Climate CertifiedYes
Connected CapabilityNo
SeriesXS4
Indoor-Unit Combinations Rated1
Refrigerant
TypeR-32
GWP RatingR-32 (GWP:675 | Lower GWP)
Identifiers
Model NumberBXS4Z24UC0
ENERGY STAR IDES_1145309_BXS4Z24UC0_05132025082906_29217448571
PartnerEverest Companies, LLC dba Yellow Supply
Date Certified2025-11-07
Available From2025-05-13
MarketsUnited States, Canada

Documentation

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