Samsung heat pump

AC036FCUPCG

Ducted split systemTwo-stageENERGY STAR cold-climateENERGY STAR Most Efficient (some pairings)

The Samsung AC036FCUPCG is a ducted split system heat pump outdoor unit with a rated cooling capacity of 36,000 BTU/h (about 3 tons) and a two-stage compressor running on R-454B refrigerant. ENERGY STAR lists 6 certified indoor-unit pairings for it. In cold weather it still delivers 39,000 BTU/h at 5°F — 108% of its 47°F output, well above the 76% median across the 308 models we track (better than 98% of them). Its HSPF2 of 8.5 is higher than 33% of models in our database, and its best certified SEER2 of 17.5 beats 44%.

Our take in 30 seconds

Best for: cold and very cold climates

Strengths

  • Keeps 108% of its heat at 5°F, so backup heat rarely runs
  • Uses newer, lower-impact R-454B refrigerant

Good to know

  • No notable drawbacks in the certified data.
Est. yearly cost
$1,695
U.S. average rates
SEER2
15.5–17.5
Cooling efficiency
HSPF2
8.5
Top 67% heating efficiency
Heat kept at 5°F
108%
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 (15.5) and HSPF2 (8.5). 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 AC036FCUPCG at the three ENERGY STAR test temperatures (cooling capacity is 36,000 BTU/h for reference).

47°F
36,000 BTU/h
17°F
24,000 BTU/h
5°F
39,000 BTU/h

Retention at 17°F: 67% · at 5°F: 108%. Learn how to use these numbers in our cold-climate guide.

Estimated running cost in every state

Same unit, very different bills: from about $979 a year in Louisiana to $3,834 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¢$382$598$979
Florida14.99¢$286$836$1,121
Mississippi14.43¢$550$603$1,153
Washington14.63¢$1,053$119$1,172
Nevada12.72¢$646$532$1,178
Tennessee13.42¢$796$405$1,201
Arizona15.05¢$446$769$1,215
Oregon15.92¢$1,079$166$1,245
North Carolina14.95¢$823$451$1,275
Kentucky13.80¢$935$353$1,288
Arkansas14.37¢$791$501$1,292
South Carolina15.76¢$734$586$1,320
Georgia15.90¢$741$591$1,332
Texas15.91¢$606$739$1,345
Utah13.31¢$1,071$278$1,349
Alabama16.33¢$761$607$1,368
Oklahoma14.82¢$879$516$1,395
Idaho13.37¢$1,189$217$1,407
New Mexico16.51¢$1,049$383$1,432
Nebraska13.54¢$1,204$283$1,487
West Virginia16.31¢$1,243$303$1,546
Missouri16.02¢$1,153$409$1,563
Virginia17.64¢$1,121$451$1,571
Kansas15.47¢$1,179$395$1,575
Wyoming14.43¢$1,528$168$1,695
Colorado17.17¢$1,454$279$1,734
North Dakota13.31¢$1,635$139$1,774
Indiana17.02¢$1,442$336$1,778
Delaware18.70¢$1,346$434$1,781
Montana15.57¢$1,649$163$1,811
California29.75¢$1,134$691$1,825
South Dakota15.15¢$1,604$229$1,833
Iowa17.06¢$1,662$297$1,959
Ohio19.38¢$1,642$360$2,002
Maryland21.40¢$1,541$497$2,038
Illinois19.32¢$1,718$359$2,077
Minnesota17.20¢$1,967$220$2,187
Pennsylvania21.77¢$1,844$405$2,249
Wisconsin19.41¢$2,055$270$2,326
New Jersey24.61¢$1,876$514$2,391
District of Columbia25.98¢$1,761$664$2,424
Connecticut24.51¢$2,284$370$2,654
Michigan22.99¢$2,337$320$2,657
Vermont23.84¢$2,625$249$2,874
Hawaii47.18¢$100$2,849$2,949
Rhode Island28.18¢$2,626$393$3,018
New York28.65¢$2,670$433$3,102
New Hampshire27.64¢$2,927$321$3,248
Massachusetts30.48¢$2,969$425$3,394
Alaska29.41¢$3,737$68$3,805
Maine32.11¢$3,536$298$3,834
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Similar-size alternatives

Other ducted split system units within ±15% of this model's cooling capacity, sorted by efficiency. Cost difference is versus the Samsung AC036FCUPCG at U.S.-average rates.

ModelCooling BTU/hSEER2HSPF25°F keptEst. yearly cost
Ruud UP19AY36AJVC34,20019–211087%$1,353 (−$341)Compare
Bryant 37MUHAQ36AA336,00015.8–1810.3103%$1,527 (−$167)Compare
Daikin DH9VSA361CA*34,20016.9–2110100%$1,398 (−$297)Compare
Panasonic CU-HM36BAHU36,00015.6–17.410.3103%$1,533 (−$162)Compare
MrCool CENTRAL-36-HP-C-230B00-O36,00015.2–17.410.3103%$1,545 (−$149)Compare
Midea MO1SE-H36B-2A36,00015.2–1810.3103%$1,545 (−$149)Compare

Full specifications

BrandSamsung
Outdoor modelAC036FCUPCG
Certified bySamsung Electronics Co., Ltd.
Product typeDucted split system
CompressorTwo-stage
RefrigerantR-454B
Cooling capacity36,000 BTU/h
Nominal size3 tons
SEER2 (certified range)15.5 – 17.5
EER2 (best)12
HSPF2 (best)8.5
Heating capacity @ 47°F36,000 BTU/h
Heating capacity @ 17°F24,000 BTU/h
Heating capacity @ 5°F39,000 BTU/h
COP @ 5°F2.41
ENERGY STAR cold-climateYes
Certified indoor pairings6
Latest certification2026-03

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 AC036FCUPCG 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 $1,695 per year ($1,231 heating, $464 cooling). It ranges from about $979 in Louisiana to $3,834 in Maine.

Does the Samsung AC036FCUPCG work in cold weather?

Yes. It is ENERGY STAR cold-climate certified and delivers 39,000 BTU/h at 5°F, 108% of its 47°F capacity, with a COP of 2.41 at 5°F.

What size is the Samsung AC036FCUPCG?

It is rated at 36,000 BTU/h of cooling, roughly 3 tons, and 36,000 BTU/h of heating at 47°F. Proper sizing should be confirmed with a Manual J load calculation.

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