SpecDirectory

MCY-MUB0488HS2P-UL

TOSHIBA CARRIER · HP - Split System

ENERGY STAR CertifiedAir-Source Heat Pumps →
SEER2

15.5–24.4BTU/Wh

HSPF2

9.2–11.3BTU/Wh

Cooling Capacity

44000–48000BTU/hr

Cold Climate

Yes

Cold climate certified
High SEER2ENERGY STAR Most Efficient

TOSHIBA CARRIER MCY-MUB0488HS2P-UL: SEER2 24.4 BTU/Wh, better than 87% of air-source heat pumps (category median 20 BTU/Wh).

SEER2: better than 99% of the 1339 comparable models within 10% of this capacity. Their median is 18 BTU/Wh.

Where this model sits

Cooling48000BTU/hr
6000median 2400060000
SEER224.4BTU/Wh
15.2median 2035.1

Better than 87% of air-source heat pumps.

The TOSHIBA CARRIER MCY-MUB0488HS2P-UL is a 48000 BTU/hr hp - split system using R-454B, a refrigerant with moderate global warming potential (GWP 470). At 24.4 BTU/Wh it ranks better than 88% 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 18 BTU/Wh. In this size range, comparable Midea models average 18.8 BTU/Wh and Airquest models average 18.4 BTU/Wh.

Specifications

Efficiency
SEER2 (best combination)24.4BTU/Wh
SEER2 (worst combination)15.5BTU/Wh
HSPF2 (best combination)11.3BTU/Wh
HSPF2 (worst combination)9.2BTU/Wh
EER2 (best combination)13.3BTU/Wh
COP at 5 °F2.50
Capacity
Cooling Capacity (max)48000BTU/hr
Cooling Capacity (min)44000BTU/hr
Heating at 47 °F54000BTU/hr
Heating at 17 °F47000BTU/hr
Heating at 5 °F39000BTU/hr
All 25 specifications
Configuration
Product TypeHP - Split System
Compressor StagingContinuously variable
Cold Climate CertifiedYes
Connected CapabilityNo
SeriesToshiba Mini
Indoor-Unit Combinations Rated6
Refrigerant
TypeR-454B
GWP RatingR-454B (GWP:470 | Lower GWP)
Identifiers
Model NumberMCY-MUB0488HS2P-UL
ENERGY STAR IDES_1020846_MCY-MUB0488HS2P-UL_03042026173000_28218159666
PartnerCarrier Corporation
Date Certified2026-03-26
Available From2026-01-17
MarketsUnited States, Canada

Documentation

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