HVAC Rated

2-ton central heat pump · DH5SE

Daikin DH5SEA2410A

Below average cooling and heating efficiency for a 2-ton central heat pump, but not rated for cold climates.

Ranks #318 of 331 2 ton central heat pumps for cooling efficiency, and costs about $788 a year to run in a mixed climate like Atlanta.

SEER2
15.2 Cooling efficiency over a season
Below average · beats 6%
HSPF2
7.8 Heating efficiency over a season
Below average · beats 5%
EER2
12.5 Cooling efficiency on a 95°F day
Very good · beats 80%
Heat at 5°F
11,300 BTU/h49% of its 47°F output
Below average · beats 20%

A good fit if…

  • You want a certified 2-ton central heat pump at a typical efficiency level.

Think twice if…

  • You often see nights below 0°F - it is not cold-climate certified.
  • Cooling cost matters most - its SEER2 is below average for central heat pumps.
  • You mainly need heat - its HSPF2 is below average for central heat pumps.
  • Comfort and noise matter - a single-stage compressor runs only full-on or off.

Calculate my running cost

Details

Specifications2 ton, R-32
General
BrandDaikin
Also sold asGoodman, Amana
Outdoor unit modelDH5SEA2410A
SeriesDH5SE
TypeCentral heat pump
Nominal size2 ton
CompressorVariable-speed units run longer at low powerSingle stage
RefrigerantR-32
Connected (smart) capableNo
On the market sinceJanuary 23, 2025
Last certifiedJune 9, 2026
Cooling
SEER2Seasonal efficiency, higher is better15.2 (range 15.2)
EER2Efficiency at 95°F outdoors12.5
Cooling capacity23,200 BTU/h
Heating
HSPF2Seasonal efficiency, higher is better7.8
Capacity at 47°F23,000 BTU/h
Capacity at 17°F13,000 BTU/h
Capacity at 5°F11,300 BTU/h
COP at 5°F2.0 = twice as efficient as a space heater1.90
ENERGY STAR cold climateNo
Heating output as it gets colder49% kept at 5°F

Every heat pump delivers less heat as the outdoor temperature drops. Certified output of its matchup with AMST24BU1300A at the standard test temperatures, in BTU/h:

Certified matchups2 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.
AMST24BU1300A15.212.57.811,300215381155
AMST24BU1300B15.212.57.811,300218222703
Same unit, other model numbers2

These model numbers have exactly the same certified ratings and matchups as the Daikin DH5SEA2410A: the same equipment under another brand, or a variant code for voltage, colour or market. Everything on this page applies to them.

Yearly running cost in 10 large cities$717-$1,873

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

Questions6
What is the SEER2 rating of the Daikin DH5SEA2410A?
The Daikin DH5SEA2410A is rated at up to 15.2 SEER2 and 12.5 EER2 for cooling and up to 7.8 HSPF2 for heating. The exact figure depends on the indoor unit it is paired with.
Is the Daikin DH5SEA2410A good for cold climates?
It is not cold-climate certified: none of its matchups meet the ENERGY STAR cold-climate criteria (a COP of at least 1.75 at 5°F among other limits). In places with frequent sub-zero nights, pick a cold-climate 2-ton model.
How much does the Daikin DH5SEA2410A cost to run per year?
At its rated efficiency it costs about $717-$1,873 a year in electricity in large U.S. cities, depending on climate and local rates - for example $877 in Phoenix and $1,560 in Minneapolis. The calculator on this page works it out for your city and compares it with your current system.
Is the Daikin DH5SEA2410A the same as the Goodman GLZS5BA2410A?
Yes, as far as the certified ratings go. ENERGY STAR lists 3 model numbers with identical efficiency, capacity and matchups, which means the same outdoor unit sold under a different brand or with a minor variant code (voltage, colour or region). The full list is on this page.
Which indoor units work with the Daikin DH5SEA2410A?
ENERGY STAR lists 2 certified combinations for this outdoor unit. The highest-rated ones use AMST24BU1300A, AMST24BU1300B.
What refrigerant does the Daikin DH5SEA2410A use?
It uses 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 $868/yrYou save $325/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 Daikin DH5SEA2410A
3. What it replaces
4. Price replace the example with your quote
Heat pump, per year
$868
Current system, per year
$1,193
You save per year
$325
Payback
26.1 years
Net after 10 years
-$5,245

Cooling $537Heating $330Electricity used: 5,422 kWhSaved vs. a minimum-efficiency heat pump: $47

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 9, 2026. How we use the data.