Samsung heat pump

AC048DXSCCG

Mini-split / multi-splitVariable-speed (inverter)ENERGY STAR cold-climateENERGY STAR Most Efficient (some pairings)

The Samsung AC048DXSCCG is a mini-split / multi-split heat pump outdoor unit with a rated cooling capacity of 48,000 BTU/h (about 4 tons) and a variable-speed (inverter) compressor running on R-32 refrigerant. ENERGY STAR lists 4 certified indoor-unit pairings for it. In cold weather it still delivers 54,000 BTU/h at 5°F — 100% of its 47°F output, well above the 76% median across the 308 models we track (better than 95% of them). Its HSPF2 of 10.4 is higher than 81% of models in our database, and its best certified SEER2 of 20 beats 72%.

Our take in 30 seconds

Best for: cold and very cold climates

Strengths

  • Keeps 100% of its heat at 5°F, so backup heat rarely runs
  • Heating efficiency (HSPF2 10.4) beats 81% of models
  • Cooling efficiency up to SEER2 20, better than 72% of models
  • Variable-speed compressor: quieter, steadier temperatures and better humidity control

Good to know

  • No notable drawbacks in the certified data.
Est. yearly cost
$2,041
U.S. average rates
SEER2
18–20
Cooling efficiency
HSPF2
10.4
Top 19% heating efficiency
Heat kept at 5°F
100%
Median is 76%
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Running-cost calculator

Pre-filled with EIA prices · edit any field
Estimated annual cost
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Heating
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Cooling
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Uses the base certified SEER2 (18) and HSPF2 (10.4). Assumes the unit is correctly sized. How we calculate.

Heating capacity as it gets colder

A heat pump's output falls as outdoor temperature drops. This is the certified heat output of the Samsung AC048DXSCCG at the three ENERGY STAR test temperatures (cooling capacity is 48,000 BTU/h for reference).

47°F
54,000 BTU/h
17°F
42,000 BTU/h
5°F
54,000 BTU/h

Retention at 17°F: 78% · at 5°F: 100%. Learn how to use these numbers in our cold-climate guide.

Estimated running cost in every state

Same unit, very different bills: from about $1,154 a year in Louisiana to $4,677 in Maine, driven by local electricity prices and how much heating or cooling the climate needs. Click a column to sort.

StatePriceHeatingCoolingTotal / yr
Louisiana12.87¢$468$686$1,154
Florida14.99¢$350$959$1,310
Mississippi14.43¢$674$693$1,367
Nevada12.72¢$793$611$1,403
Washington14.63¢$1,291$137$1,428
Arizona15.05¢$547$883$1,430
Tennessee13.42¢$976$465$1,441
Oregon15.92¢$1,323$191$1,514
North Carolina14.95¢$1,009$518$1,527
Arkansas14.37¢$970$575$1,545
Kentucky13.80¢$1,146$405$1,551
South Carolina15.76¢$900$672$1,573
Georgia15.90¢$908$678$1,587
Texas15.91¢$743$849$1,592
Alabama16.33¢$933$697$1,629
Utah13.31¢$1,313$319$1,633
Oklahoma14.82¢$1,077$593$1,670
Idaho13.37¢$1,458$250$1,707
New Mexico16.51¢$1,286$440$1,726
Nebraska13.54¢$1,476$325$1,801
West Virginia16.31¢$1,524$348$1,872
Missouri16.02¢$1,414$470$1,884
Virginia17.64¢$1,374$517$1,891
Kansas15.47¢$1,446$454$1,900
Wyoming14.43¢$1,873$192$2,066
Colorado17.17¢$1,783$321$2,104
Delaware18.70¢$1,651$499$2,149
Indiana17.02¢$1,767$386$2,153
North Dakota13.31¢$2,004$160$2,164
California29.75¢$1,390$793$2,184
Montana15.57¢$2,021$187$2,208
South Dakota15.15¢$1,967$263$2,229
Iowa17.06¢$2,037$341$2,379
Ohio19.38¢$2,013$413$2,426
Maryland21.40¢$1,889$571$2,460
Illinois19.32¢$2,107$412$2,519
Minnesota17.20¢$2,411$252$2,664
Pennsylvania21.77¢$2,261$464$2,725
Wisconsin19.41¢$2,520$311$2,830
New Jersey24.61¢$2,300$591$2,891
District of Columbia25.98¢$2,158$762$2,920
Connecticut24.51¢$2,800$425$3,225
Michigan22.99¢$2,865$368$3,233
Hawaii47.18¢$122$3,271$3,394
Vermont23.84¢$3,218$286$3,504
Rhode Island28.18¢$3,219$451$3,670
New York28.65¢$3,273$497$3,769
New Hampshire27.64¢$3,588$369$3,956
Massachusetts30.48¢$3,640$488$4,128
Alaska29.41¢$4,581$78$4,660
Maine32.11¢$4,335$343$4,677
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Similar-size alternatives

Other mini-split / multi-split units within ±15% of this model's cooling capacity, sorted by efficiency. Cost difference is versus the Samsung AC048DXSCCG at U.S.-average rates.

ModelCooling BTU/hSEER2HSPF25°F keptEst. yearly cost
LG ARUM048GSS548,00017–23.310.379%$2,285 (+$243)Compare

Full specifications

BrandSamsung
Outdoor modelAC048DXSCCG
Certified bySamsung Electronics Co., Ltd.
Product typeMini-split / multi-split
CompressorVariable-speed (inverter)
RefrigerantR-32
Cooling capacity48,000 BTU/h
Nominal size4 tons
SEER2 (certified range)18 – 20
EER2 (best)12.2
HSPF2 (best)10.4
Heating capacity @ 47°F54,000 BTU/h
Heating capacity @ 17°F42,000 BTU/h
Heating capacity @ 5°F54,000 BTU/h
COP @ 5°F1.8
ENERGY STAR cold-climateYes
Certified indoor pairings4
Latest certification2026-04

Source: ENERGY STAR Certified Heat Pumps (U.S. EPA), retrieved November 7, 2026. Capacities and HSPF2 are the highest values across certified pairings; confirm your exact system's AHRI reference number with your installer.

Frequently asked questions

How much does the Samsung AC048DXSCCG cost to run per year?

At the U.S. average residential electricity price of 18.16¢/kWh and typical national heating and cooling hours, we estimate about $2,041 per year ($1,509 heating, $533 cooling). It ranges from about $1,154 in Louisiana to $4,677 in Maine.

Does the Samsung AC048DXSCCG work in cold weather?

Yes. It is ENERGY STAR cold-climate certified and delivers 54,000 BTU/h at 5°F, 100% of its 47°F capacity, with a COP of 1.8 at 5°F.

What size is the Samsung AC048DXSCCG?

It is rated at 48,000 BTU/h of cooling, roughly 4 tons, and 54,000 BTU/h of heating at 47°F. Proper sizing should be confirmed with a Manual J load calculation.

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