SpecDirectory

37MGRAQ18CA3

Midea · HP - Mini or Multi Split

ENERGY STAR CertifiedAir-Source Heat Pumps →
SEER2

20–25.2BTU/Wh

HSPF2

9.8–10BTU/Wh

Cooling Capacity

18000BTU/hr

Cold Climate

Yes

Cold climate certified
High SEER2ENERGY STAR Most Efficient

Midea 37MGRAQ18CA3: SEER2 25.2 BTU/Wh, better than 91% of air-source heat pumps (category median 20 BTU/Wh).

SEER2: better than 95% of the 1837 comparable models within 10% of this capacity. Their median is 21 BTU/Wh.

Where this model sits

Cooling18000BTU/hr
6000median 2400060000
SEER225.2BTU/Wh
15.2median 2035.1

Better than 91% of air-source heat pumps.

The Midea 37MGRAQ18CA3 is a 18000 BTU/hr hp - mini or multi split using R-454B, a refrigerant with moderate global warming potential (GWP 470). At 25.2 BTU/Wh it ranks better than 92% 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)25.2BTU/Wh
SEER2 (worst combination)20BTU/Wh
HSPF2 (best combination)10BTU/Wh
HSPF2 (worst combination)9.8BTU/Wh
EER2 (best combination)14BTU/Wh
COP at 5 °F2.30
Capacity
Cooling Capacity (max)18000BTU/hr
Cooling Capacity (min)18000BTU/hr
Heating at 47 °F19000BTU/hr
Heating at 17 °F16000BTU/hr
Heating at 5 °F14600BTU/hr
All 25 specifications
Configuration
Product TypeHP - Mini or Multi Split
Compressor StagingContinuously variable
Cold Climate CertifiedYes
Connected CapabilityNo
Series37M Series
Indoor-Unit Combinations Rated3
Refrigerant
TypeR-454B
GWP RatingR-454B (GWP:470 | Lower GWP)
Identifiers
Model Number37MGRAQ18CA3
ENERGY STAR IDES_1020846_37MGRAQ18CA3_07302024233911_4937687
PartnerCarrier Corporation
Date Certified2026-05-06
Available From2018-11-15
MarketsUnited States, Canada

Documentation

We link to manufacturer documentation at its original source rather than rehosting it, so you always get the current revision.

Similar Models