What is the SEER2 rating of the DIRECT AIR DIRM4-36MAGICPRO20-OU?

The DIRECT AIR DIRM4-36MAGICPRO20-OU is rated at up to 17.4 SEER2 and 11.7 EER2 for cooling and up to 10.3 HSPF2 for heating. The exact figure depends on the indoor unit it is paired with; across its 8 certified matchups SEER2 ranges from 15.2-17.4.

Is the DIRECT AIR DIRM4-36MAGICPRO20-OU good for cold climates?

Yes. At least one certified matchup meets the ENERGY STAR cold-climate criteria, delivering up to 39,000 BTU/h at 5°F with a COP of 1.90, so it is still 1.9 times as efficient as electric resistance heat at that temperature.

How much does the DIRECT AIR DIRM4-36MAGICPRO20-OU cost to run per year?

At its rated efficiency it costs about $969-$2,382 a year in electricity in large U.S. cities, depending on climate and local rates - for example $1,166 in Phoenix and $1,968 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 DIRECT AIR DIRM4-36MAGICPRO20-OU?

ENERGY STAR lists 8 certified combinations for this outdoor unit. The highest-rated ones use DIRM4-36MAGICPRO20-AH, DIRM4-3617MAGICP20-CCOIL, DIRM4-3621MAGICP20-CCOIL.

3-ton central heat pump · DIR Series

DIRECT AIR DIRM4-36MAGICPRO20-OU

Average cooling efficiency and excellent heating efficiency for a 3-ton central heat pump, and certified for cold climates.

Ranks #133 of 302 3 ton central heat pumps for cooling efficiency, and costs about $1,017 a year to run in a mixed climate like Atlanta.

SEER2: 17.4 Cooling efficiency over a season
Average · beats 55%
HSPF2: 10.3 Heating efficiency over a season
Excellent · beats 92%
EER2: 11.7 Cooling efficiency on a 95°F day
Average · beats 43%
Heat at 5°F: 39,000 BTU/h105% of its 47°F output
Below average · beats 20%

A good fit if…

Your winters get properly cold - it is ENERGY STAR cold-climate certified, with 39,000 BTU/h at 5°F.
It will heat most of the year - its HSPF2 beats 92% of central heat pumps.
You want steady temperatures and quiet running - the compressor varies its speed.

Think twice if…

Nothing stands out - its ratings have no weak spot for its class.

Calculate my running cost

Details

Specifications3 ton, R-454B

General
Brand	DIRECT AIR
Outdoor unit model	DIRM4-36MAGICPRO20-OU
Series	DIR Series
Type	Central heat pump
Nominal size	3 ton
CompressorVariable-speed units run longer at low power	Continuously variable
Refrigerant	R-454B
Connected (smart) capable	No
On the market since	December 1, 2024
Last certified	April 22, 2026
Cooling
SEER2Seasonal efficiency, higher is better	17.4 (range 15.2-17.4)
EER2Efficiency at 95°F outdoors	10.7-11.7
Cooling capacity	36,000 BTU/h
Heating
HSPF2Seasonal efficiency, higher is better	9.1-10.3
Capacity at 47°F	37,000-38,000 BTU/h
Capacity at 17°F	28,000-31,800 BTU/h
Capacity at 5°F	33,000-39,000 BTU/h
COP at 5°F2.0 = twice as efficient as a space heater	1.80-1.90
ENERGY STAR cold climate	Yes

Heating output as it gets colder105% kept at 5°F

Every heat pump delivers less heat as the outdoor temperature drops. Certified output of its matchup with DIRM4-36MAGICPRO20-AH at the standard test temperatures, in BTU/h:

Certified matchups8 indoor units

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

Indoor unit	Furnace	SEER2	EER2	HSPF2	Heat @5°F	AHRI ref.
DIRM4-36MAGICPRO20-AH · cold climate	-	17.4	11.7	10.3	39,000	216571364
DIRM4-3617MAGICP20-CCOIL · cold climate	DIRM-60GV96UB3-1	16.3	10.8	9.2	33,000	218160646
DIRM4-3621MAGICP20-CCOIL · cold climate	DIRM-80GV96UC4-1	16.0	11.0	9.3	33,000	218160659
DIRM4-3617MAGICP20-CCOIL · cold climate	DIRM-80GV96UB3-1	16.0	10.7	9.1	33,000	218160655
DIRM4-4821MAGICP20-CCOIL · cold climate	-	15.8	10.7	9.4	36,000	216623493
DIRM4-3617MAGICP20-CCOIL · cold climate	-	15.8	10.7	9.4	36,000	216790054
DIRM4-3621MAGICP20-CCOIL · cold climate	-	15.8	10.7	9.4	36,000	216790059
DIRM4-3621MAGICP20-CCOIL · cold climate	DIRM-100GV96UC4-1	15.2	11.0	9.3	34,000	218160667

Yearly running cost in 10 large cities$969-$2,382

Phoenix, AZ$1,166/yr
Miami, FL$969/yr
Houston, TX$1,044/yr
Atlanta, GA$1,017/yr
Los Angeles, CA$981/yr
New York, NY$2,382/yr
Chicago, IL$1,925/yr
Denver, CO$1,593/yr
Seattle, WA$973/yr
Minneapolis, MN$1,968/yr

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

Questions5

What is the SEER2 rating of the DIRECT AIR DIRM4-36MAGICPRO20-OU?: The DIRECT AIR DIRM4-36MAGICPRO20-OU is rated at up to 17.4 SEER2 and 11.7 EER2 for cooling and up to 10.3 HSPF2 for heating. The exact figure depends on the indoor unit it is paired with; across its 8 certified matchups SEER2 ranges from 15.2-17.4.
Is the DIRECT AIR DIRM4-36MAGICPRO20-OU good for cold climates?: Yes. At least one certified matchup meets the ENERGY STAR cold-climate criteria, delivering up to 39,000 BTU/h at 5°F with a COP of 1.90, so it is still 1.9 times as efficient as electric resistance heat at that temperature.
How much does the DIRECT AIR DIRM4-36MAGICPRO20-OU cost to run per year?: At its rated efficiency it costs about $969-$2,382 a year in electricity in large U.S. cities, depending on climate and local rates - for example $1,166 in Phoenix and $1,968 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 DIRECT AIR DIRM4-36MAGICPRO20-OU?: ENERGY STAR lists 8 certified combinations for this outdoor unit. The highest-rated ones use DIRM4-36MAGICPRO20-AH, DIRM4-3617MAGICP20-CCOIL, DIRM4-3621MAGICP20-CCOIL.
What refrigerant does the DIRECT AIR DIRM4-36MAGICPRO20-OU use?: It uses R-454B.

Running cost and savings

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

Heat pump $1,141/yrYou save $747/yrSee details ↓

1. Where you live

StateCityElectricity ¢ per kWh

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.

Cooling hours full-load hours per yearHeating hours full-load hours per year

2. The heat pump DIRECT AIR DIRM4-36MAGICPRO20-OU

Find a model (fills in the ratings below)

SEER2 cooling efficiencyHSPF2 heating efficiencyCooling capacity BTU/hHeating capacity BTU/h

3. What it replaces

Current heatingFurnace efficiency (AFUE %)Gas price, $/thermCurrent coolingOld AC rating SEER2 (10 ≈ 15+ years old)

4. Price replace the example with your quote

Installed price, $Rebates and incentives, $ utility, state

Heat pump, per year: $1,141
Current system, per year: $1,889
You save per year: $747
Payback: 18.1 years
Net after 10 years: -$6,025

Cooling $728Heating $413Electricity used: 7,134 kWhSaved vs. a minimum-efficiency heat pump: $312

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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See all 302 3 ton central heat pumps, ranked

Source: ENERGY STAR Certified Heat Pumps (U.S. EPA), certification of April 22, 2026. How we use the data.