SpecDirectory

M5OX631-36HFN10-M1XD-D

MDV · HP - Mini or Multi Split

ENERGY STAR CertifiedAir-Source Heat Pumps →
SEER2

19.4–23BTU/Wh

HSPF2

10.4–10.7BTU/Wh

Cooling Capacity

36000BTU/hr

Cold Climate

Yes

Cold climate certified
ENERGY STAR Most Efficient

MDV M5OX631-36HFN10-M1XD-D: SEER2 23 BTU/Wh, around the middle of the range for air-source heat pumps (category median 20 BTU/Wh).

SEER2: better than 87% of the 1795 comparable models within 10% of this capacity. Their median is 19 BTU/Wh.

Where this model sits

Cooling36000BTU/hr
6000median 2400060000
SEER223BTU/Wh
15.2median 2035.1

The MDV M5OX631-36HFN10-M1XD-D is a 36000 BTU/hr hp - mini or multi split using R-454B, a refrigerant with moderate global warming potential (GWP 470). At 23 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 more efficient than the peer median of 19 BTU/Wh. In this size range, comparable Midea models average 20 BTU/Wh and TOSOT models average 21 BTU/Wh.

Specifications

Efficiency
SEER2 (best combination)23BTU/Wh
SEER2 (worst combination)19.4BTU/Wh
HSPF2 (best combination)10.7BTU/Wh
HSPF2 (worst combination)10.4BTU/Wh
EER2 (best combination)13BTU/Wh
COP at 5 °F2
Capacity
Cooling Capacity (max)36000BTU/hr
Cooling Capacity (min)36000BTU/hr
Heating at 47 °F36000BTU/hr
Heating at 17 °F38000BTU/hr
Heating at 5 °F38000BTU/hr
All 25 specifications
Configuration
Product TypeHP - Mini or Multi Split
Compressor StagingContinuously variable
Cold Climate CertifiedYes
Connected CapabilityNo
SeriesM5O Series
Indoor-Unit Combinations Rated3
Refrigerant
TypeR-454B
GWP RatingR-454B (GWP:470 | Lower GWP)
Identifiers
Model NumberM5OX631-36HFN10-M1XD-D
ENERGY STAR IDES_1138537_M5OX631-36HFN10-M1XD-D_07022024015442_1416200
PartnerGD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
Date Certified2026-05-06
Available From2015-11-01
MarketsUnited States, Canada

Documentation

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