ENERGY STAR cold-climate list

MDV cold-climate mini-splits

The short answer

MDV has 671 ENERGY STAR cold-climate certified system combinations. The median one is rated 18,900 BTU/h at 5°F, which is 76% of its 47°F capacity (the all-brand median is 88%), with a median HSPF2 of 10.4. Among the 80 brands with 50+ systems, it ranks #70 for keeping capacity in the cold.

671Certified systems
205Outdoor models
10.4Median HSPF2 (best 16.2)
2Median COP at 5°F
635ENERGY STAR Most Efficient listings

Capacity as it gets colder

015,00030,000 18,9005°F20,00017°F25,00047°F Outdoor temperature · y-axis: BTU/h heating capacity
Solid dots: 5°F and 47°F medians, joined by the straight line our model uses. Open dot: the 17°F median as reported, which is a separate test condition and often falls below the 5°F maximum-capacity figure.

Across the 671 systems, 5°F capacity runs from 6,300 to 56,500 BTU/h, so the model matters more than the badge. Refrigerants used: R-32, R-410A, R-454B.

Highest-HSPF2 MDV systems

Top 12 unique outdoor + indoor pairings by HSPF2
Outdoor modelIndoor modelHSPF2BTU/h 47°FBTU/h 17°FBTU/h 5°FCOP 5°FAHRI ref
MOD30-18HFN10-M1HMSEPD-18HRFN10-M1H16.220,00019,30022,6002.34214855399
MOD30-18HFN10-M1HMSEPD-18HRFN10-M1H-D16.220,00019,30022,6002.34214855504
MOX430-06HFN10-M1HMSEPC-06HRFN10-M1H15.69,00011,00013,5002214855396
MOX430-06HFN10-M1HMSEPC-06HRFN10-M1H-C15.69,00011,00013,5002214855497
MOX430-06HFN10-M1HMSEPC-06HRFN10-M1H-D15.69,00011,00013,5002214855501
MOD30-18HFN10-M1HMSEPD-18HRFN10-M1H-C15.220,00019,30022,6002.34214855500
MOX430-09HFN1-MZG5WMSOP1B-09HRFN1-MZA5W1512,00010,40012,0001.8213214824
MOX230-06HFN10-M1XMSEPBM-12HRFN10-M114.87,0008,7007,7002.39214311114
MOX230-06HFN10-M1XMSEPB-06HRFN10-M114.87,0008,7007,7002.39214311115
MOX230-06HFN10-M1XMSEPB-06HRFN10-M1-D14.87,0008,7007,7002.39214855557
MOX430-09HFN10-M1HMSEPC-09HRFN10-M1H14.612,00011,00013,5002214855397
MOX430-09HFN10-M1HMSEPC-09HRFN10-M1H-C14.612,00011,00013,5002214855498

Check the AHRI reference at ahridirectory.org before buying. We do not list prices: none of our sources publishes them.

Keep going

Questions people ask

How many MDV mini-splits are ENERGY STAR cold-climate certified?

MDV has 671 certified cold-climate system combinations across 205 outdoor models in the EPA's ENERGY STAR mini-split list, first certified 2025-02-20 and most recently 2026-10-20.

How well do MDV units heat at 5°F?

The median MDV system is rated 18,900 BTU/h at 5°F against 25,000 BTU/h at 47°F, or 76% (the all-brand median is 88%). Median COP at 5°F is 2.