SpecDirectory

XH18MAA2DI-20US

AUX · HP - Mini or Multi Split

ENERGY STAR CertifiedAir-Source Heat Pumps →
SEER2

20BTU/Wh

HSPF2

9BTU/Wh

Cooling Capacity

18000BTU/hr

Refrigerant

R-32

GWP 675 · Lower
ENERGY STAR Most Efficient

AUX XH18MAA2DI-20US: SEER2 20 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).

Where this model sits

Cooling18000BTU/hr
6000median 2400060000
SEER220BTU/Wh
15.2median 2035.1

The AUX XH18MAA2DI-20US is a 18000 BTU/hr hp - mini or multi split using R-32, a refrigerant with moderate global warming potential (GWP 675). At 20 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 less efficient than the peer median of 21 BTU/Wh. In this size range, comparable Midea models average 21.4 BTU/Wh and TOSOT models average 21 BTU/Wh.

Specifications

Efficiency
SEER2 (best combination)20BTU/Wh
SEER2 (worst combination)20BTU/Wh
HSPF2 (best combination)9BTU/Wh
HSPF2 (worst combination)9BTU/Wh
EER2 (best combination)11BTU/Wh
COP at 5 °F2.20
Capacity
Cooling Capacity (max)18000BTU/hr
Cooling Capacity (min)18000BTU/hr
Heating at 47 °F19100BTU/hr
Heating at 17 °F14000BTU/hr
Heating at 5 °F14200BTU/hr
All 25 specifications
Configuration
Product TypeHP - Mini or Multi Split
Compressor StagingContinuously variable
Cold Climate CertifiedNo
Connected CapabilityNo
SeriesC-Series
Indoor-Unit Combinations Rated1
Refrigerant
TypeR-32
GWP RatingR-32 (GWP:675 | Lower GWP)
Identifiers
Model NumberXH18MAA2DI-20US
ENERGY STAR IDES_1135128_XH18MAA2DI-20US_02082026223000_29218083123
PartnerAUX AIR CONDITIONER CO., LTD.
Date Certified2026-02-11
Available From2026-02-09
MarketsUnited States, Canada

Documentation

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