HVAC Rated

24,000 BTU mini-split heat pump · MSAG series

MDV MOD30-24HFN1-MU0W

Average cooling efficiency and very good heating efficiency for a 24,000 BTU mini-split heat pump, and certified for cold climates.

Ranks #164 of 430 24,000 BTU mini-splits for cooling efficiency, and costs about $571 a year to run in a mixed climate like Atlanta.

SEER2
22.3 Cooling efficiency over a season
Average · beats 53%
HSPF2
11.5 Heating efficiency over a season
Very good · beats 84%
EER2
12.5 Cooling efficiency on a 95°F day
Average · beats 44%
Heat at 5°F
27,000 BTU/h88% of its 47°F output
Very good · beats 81%

A good fit if…

  • Your winters get properly cold - it is ENERGY STAR cold-climate certified, with 27,000 BTU/h at 5°F.
  • It will heat most of the year - its HSPF2 beats 84% of mini-splits.
  • You want steady temperatures and quiet running - the compressor varies its speed.
  • You want a choice of indoor units - 19 certified pairings.

Think twice if…

  • You want the newest refrigerant - it uses R-410A, which is being phased down.

Calculate my running cost

Details

Specifications24,000 BTU, R-410A
General
BrandMDV
Also sold asAlsetria, ECO-AIR, DIRECT AIR
Outdoor unit modelMOD30-24HFN1-MU0W
SeriesMSAG series
TypeMini-split heat pump
Nominal size24,000 BTU
CompressorVariable-speed units run longer at low powerContinuously variable
RefrigerantR-410A
Connected (smart) capableNo
On the market sinceDecember 18, 2019
Last certifiedJune 25, 2026
Cooling
SEER2Seasonal efficiency, higher is better22.3 (range 15.2-22.3)
EER2Efficiency at 95°F outdoors11.0-13.0
Cooling capacity21,600-24,000 BTU/h
Heating
HSPF2Seasonal efficiency, higher is better8.5-11.5
Capacity at 47°F23,400-29,000 BTU/h
Capacity at 17°F16,500-22,000 BTU/h
Capacity at 5°F21,200-27,000 BTU/h
COP at 5°F2.0 = twice as efficient as a space heater1.70-2.21
ENERGY STAR cold climateYes
Heating output as it gets colder88% kept at 5°F

Every heat pump delivers less heat as the outdoor temperature drops. Certified output of its matchup with MSAG11D-23HRFN1-MU0W at the standard test temperatures, in BTU/h:

Certified matchups19 indoor units

The same outdoor unit scores differently with each indoor unit. Ask your installer for the AHRI reference number of the exact system you are quoted.

Indoor unitSEER2EER2HSPF2Heat @5°FAHRI ref.
MSAG11D-23HRFN1-MU0W · cold climate22.312.510.323,000206361863
MSEPD-24HRFN1-MU0W · cold climate21.513.011.425,000205993855
MSEPD-24HRFN1-MU0W ECO-AIR · cold climate21.513.011.425,000208121867
MSEPD-24HRFN1-MU0W Alsetria · cold climate21.513.011.425,000208121904
MCD1-24HRFN1-MT0W(GA) · cold climate20.511.011.525,800207338219
MCD1-24HRFN1-MT0W(GA) Alsetria · cold climate20.511.011.525,800211644046
MCD1-24HRFN1-MT0W(GA) ECO-AIR · cold climate20.511.011.525,800211644071
MUEU-24HRFN1-M(C) · cold climate20.511.711.025,000206330134
MTI-24HWFN1-MSP5 · cold climate19.212.011.124,000210299844
MTIU-24HWFN1-M · cold climate19.212.010.527,000206330136
MTIU-24HWFN1-M Alsetria · cold climate19.212.010.527,000211644040
MTIU-24HWFN1-M ECO-AIR · cold climate19.212.010.527,000211644065
CS11M-23HRFN1-MT0W · cold climate18.911.710.423,400205746255
CS11M-23HRFN1-MT0W DIRECT AIR · cold climate18.911.710.423,400205816492
MVC-23HWFN1-M · cold climate18.411.79.321,200207802615
MVC-23HWFN1-M · cold climate18.411.79.321,200211644107
MVC-23HWFN1-M · cold climate18.411.79.321,200211644113
MVB-24HWFN1-M16.611.08.522,000207742580
MAC-24HWDN1-MN0-N · cold climate15.211.79.823,000210321397
Yearly running cost in 10 large cities$506-$1,369

At each state's average electricity price and the city's typical heating and cooling hours.

Questions5
What is the SEER2 rating of the MDV MOD30-24HFN1-MU0W?
The MDV MOD30-24HFN1-MU0W is rated at up to 22.3 SEER2 and 12.5 EER2 for cooling and up to 11.5 HSPF2 for heating. The exact figure depends on the indoor unit it is paired with; across its 19 certified matchups SEER2 ranges from 15.2-22.3.
Is the MDV MOD30-24HFN1-MU0W good for cold climates?
Yes. At least one certified matchup meets the ENERGY STAR cold-climate criteria, delivering up to 27,000 BTU/h at 5°F with a COP of 2.21, so it is still 2.2 times as efficient as electric resistance heat at that temperature.
How much does the MDV MOD30-24HFN1-MU0W cost to run per year?
At its rated efficiency it costs about $506-$1,369 a year in electricity in large U.S. cities, depending on climate and local rates - for example $626 in Phoenix and $1,146 in Minneapolis. The calculator on this page works it out for your city and compares it with your current system.
Which indoor units work with the MDV MOD30-24HFN1-MU0W?
ENERGY STAR lists 19 certified combinations for this outdoor unit. The highest-rated ones use MSAG11D-23HRFN1-MU0W, MSEPD-24HRFN1-MU0W, ECO-AIR MSEPD-24HRFN1-MU0W.
What refrigerant does the MDV MOD30-24HFN1-MU0W use?
It uses R-410A. R-410A is being phased down under the EPA AIM Act, and new systems are moving to R-454B and R-32.

Running cost and savings

Pre-filled with this model. Pick your city and what you heat with today; everything else is optional.

Heat pump $622/yrYou save $632/yrSee details ↓
1. Where you live
Adjust heating and cooling hours

Filled in from your city's climate. Change them if you run the system much more or less than usual.

2. The heat pump MDV MOD30-24HFN1-MU0W
3. What it replaces
4. Price replace the example with your quote
Heat pump, per year
$622
Current system, per year
$1,254
You save per year
$632
Payback
14.3 years
Net after 10 years
-$2,684

Cooling $379Heating $243Electricity used: 3,889 kWhSaved vs. a minimum-efficiency heat pump: $342

Estimates use the unit's rated SEER2 and HSPF2, full-load hours derived from NOAA 1991-2020 degree days, average residential electricity prices from the U.S. EIA (12 months to July 2026) and fuel prices from EIA (2025 for natural gas, week of 2026-10-05 for propane and heating oil). Very cold days that need backup heat are not modelled. Federal minimum for comparison: 14.3 SEER2 / 7.5 HSPF2.

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Source: ENERGY STAR Certified Heat Pumps (U.S. EPA), certification of June 25, 2026. How we use the data.