LG heat pump

ARUB060GSS4

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

The LG ARUB060GSS4 is a mini-split / multi-split heat pump outdoor unit with a rated cooling capacity of 60,000 BTU/h (about 5 tons) and a variable-speed (inverter) compressor running on R-410A refrigerant. ENERGY STAR lists 3 certified indoor-unit pairings for it. In cold weather it still delivers 50,000 BTU/h at 5°F — 75% of its 47°F output, close to the 76% median across the 308 models we track (better than 46% of them). Its HSPF2 of 10 is higher than 77% of models in our database, and its best certified SEER2 of 23 beats 87%.

Our take in 30 seconds

Best for: mixed climates with occasional hard freezes

Strengths

  • Heating efficiency (HSPF2 10) beats 77% of models
  • Cooling efficiency up to SEER2 23, better than 87% of models
  • Variable-speed compressor: quieter, steadier temperatures and better humidity control
  • Also sold under 1 other badge, so you can compare more quotes for the same unit

Good to know

  • Uses R-410A, a refrigerant being phased down; future service may cost more
  • Efficiency depends on the indoor unit: SEER2 ranges 16.2–23, so ask which pairing you're quoted
Est. yearly cost
$2,687
U.S. average rates
SEER2
16.2–23
Cooling efficiency
HSPF2
10
Top 23% heating efficiency
Heat kept at 5°F
75%
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 (16.2) and HSPF2 (10). 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 LG ARUB060GSS4 at the three ENERGY STAR test temperatures (cooling capacity is 60,000 BTU/h for reference).

47°F
67,000 BTU/h
17°F
42,500 BTU/h
5°F
50,000 BTU/h

Retention at 17°F: 63% · at 5°F: 75%. Learn how to use these numbers in our cold-climate guide.

Estimated running cost in every state

Same unit, very different bills: from about $1,557 a year in Louisiana to $6,069 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¢$604$953$1,557
Florida14.99¢$452$1,332$1,784
Mississippi14.43¢$870$962$1,832
Washington14.63¢$1,666$190$1,856
Nevada12.72¢$1,023$848$1,871
Tennessee13.42¢$1,259$646$1,905
Arizona15.05¢$706$1,226$1,932
Oregon15.92¢$1,707$265$1,972
North Carolina14.95¢$1,302$720$2,022
Kentucky13.80¢$1,479$562$2,042
Arkansas14.37¢$1,252$798$2,050
South Carolina15.76¢$1,162$934$2,095
Georgia15.90¢$1,172$942$2,114
Texas15.91¢$959$1,179$2,138
Utah13.31¢$1,694$444$2,138
Alabama16.33¢$1,204$968$2,171
Oklahoma14.82¢$1,390$823$2,213
Idaho13.37¢$1,881$347$2,228
New Mexico16.51¢$1,659$611$2,271
Nebraska13.54¢$1,905$451$2,356
West Virginia16.31¢$1,967$483$2,450
Missouri16.02¢$1,825$653$2,477
Virginia17.64¢$1,773$719$2,491
Kansas15.47¢$1,866$630$2,496
Wyoming14.43¢$2,417$267$2,684
Colorado17.17¢$2,301$445$2,746
North Dakota13.31¢$2,586$222$2,808
Indiana17.02¢$2,281$536$2,816
Delaware18.70¢$2,130$693$2,823
Montana15.57¢$2,608$260$2,867
California29.75¢$1,794$1,102$2,896
South Dakota15.15¢$2,538$365$2,902
Iowa17.06¢$2,629$474$3,103
Ohio19.38¢$2,597$574$3,171
Maryland21.40¢$2,437$793$3,230
Illinois19.32¢$2,718$572$3,291
Minnesota17.20¢$3,111$350$3,462
Pennsylvania21.77¢$2,917$645$3,562
Wisconsin19.41¢$3,251$431$3,683
New Jersey24.61¢$2,968$820$3,788
District of Columbia25.98¢$2,785$1,058$3,844
Connecticut24.51¢$3,613$590$4,203
Michigan22.99¢$3,697$511$4,208
Vermont23.84¢$4,153$397$4,550
Hawaii47.18¢$158$4,543$4,701
Rhode Island28.18¢$4,154$626$4,780
New York28.65¢$4,223$690$4,913
New Hampshire27.64¢$4,630$512$5,142
Massachusetts30.48¢$4,697$677$5,374
Alaska29.41¢$5,911$109$6,020
Maine32.11¢$5,594$476$6,069
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Same equipment sold under other brands

These listings share the same certifying manufacturer (LG Electronics, Inc.) and identical certified capacities and efficiency ratings, so they are almost certainly the same hardware with a different badge. If you get quotes for any of them, you are comparing installation price and warranty, not equipment. How rebadging works.

  • LG ARUN060GSS4

Full specifications

BrandLG
Outdoor modelARUB060GSS4
Certified byLG Electronics, Inc.
Product typeMini-split / multi-split
CompressorVariable-speed (inverter)
RefrigerantR-410A
Cooling capacity60,000 BTU/h
Nominal size5 tons
SEER2 (certified range)16.2 – 23
EER2 (best)11.5
HSPF2 (best)10
Heating capacity @ 47°F67,000 BTU/h
Heating capacity @ 17°F42,500 BTU/h
Heating capacity @ 5°F50,000 BTU/h
COP @ 5°F1.83
ENERGY STAR cold-climateYes
Certified indoor pairings3
Latest certification2026-02

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 LG ARUB060GSS4 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 $2,687 per year ($1,947 heating, $740 cooling). It ranges from about $1,557 in Louisiana to $6,069 in Maine.

Does the LG ARUB060GSS4 work in cold weather?

Yes. It is ENERGY STAR cold-climate certified and delivers 50,000 BTU/h at 5°F, 75% of its 47°F capacity, with a COP of 1.83 at 5°F.

What size is the LG ARUB060GSS4?

It is rated at 60,000 BTU/h of cooling, roughly 5 tons, and 67,000 BTU/h of heating at 47°F. Proper sizing should be confirmed with a Manual J load calculation.

Is the LG ARUB060GSS4 the same as the LG ARUN060GSS4?

Very likely. Both are certified by LG Electronics, Inc. with identical capacities and efficiency ratings in the ENERGY STAR database, which indicates the same equipment sold under different brands.

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