SpecDirectory

MO1SS-H18B-2A

Midea · HP - Mini or Multi Split

ENERGY STAR CertifiedAir-Source Heat Pumps →
SEER2

25.6BTU/Wh

HSPF2

16.2BTU/Wh

Cooling Capacity

18000BTU/hr

Cold Climate

Yes

Cold climate certified
High SEER2ENERGY STAR Most Efficient

Midea MO1SS-H18B-2A: SEER2 25.6 BTU/Wh, better than 93% of air-source heat pumps (category median 20 BTU/Wh).

SEER2: better than 96% of the 1837 comparable models within 10% of this capacity. Their median is 21 BTU/Wh.

Where this model sits

Cooling18000BTU/hr
6000median 2400060000
SEER225.6BTU/Wh
15.2median 2035.1

Better than 93% of air-source heat pumps.

The Midea MO1SS-H18B-2A is a 18000 BTU/hr hp - mini or multi split using R-454B, a refrigerant with moderate global warming potential (GWP 470). At 25.6 BTU/Wh it ranks better than 94% 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 21 BTU/Wh. In this size range, comparable TOSOT models average 21 BTU/Wh and GREE models average 21 BTU/Wh.

Specifications

Efficiency
SEER2 (best combination)25.6BTU/Wh
SEER2 (worst combination)25.6BTU/Wh
HSPF2 (best combination)16.2BTU/Wh
HSPF2 (worst combination)16.2BTU/Wh
EER2 (best combination)15BTU/Wh
COP at 5 °F2.34
Capacity
Cooling Capacity (max)18000BTU/hr
Cooling Capacity (min)18000BTU/hr
Heating at 47 °F20000BTU/hr
Heating at 17 °F19300BTU/hr
Heating at 5 °F22600BTU/hr
All 25 specifications
Configuration
Product TypeHP - Mini or Multi Split
Compressor StagingContinuously variable
Cold Climate CertifiedYes
Connected CapabilityNo
SeriesMSE Series
Indoor-Unit Combinations Rated1
Refrigerant
TypeR-454B
GWP RatingR-454B (GWP:470 | Lower GWP)
Identifiers
Model NumberMO1SS-H18B-2A
ENERGY STAR IDES_1030337_MO1SS-H18B-2A_09052024072007_2246364
PartnerMidea America Corp.
Date Certified2025-03-04
Available From2024-09-05
MarketsUnited States, Canada

Documentation

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