Carrier heat pump

27TPA824A**30*

Ducted split systemTwo-stage

The Carrier 27TPA824A**30* is a ducted split system heat pump outdoor unit with a rated cooling capacity of 25,000 BTU/h (about 2 tons) and a two-stage compressor running on R-454B refrigerant. ENERGY STAR lists 591 certified indoor-unit pairings for it. In cold weather it still delivers 11,500 BTU/h at 5°F — 45% of its 47°F output, below the 76% median across the 308 models we track (better than 3% of them). Its HSPF2 of 8.5 is higher than 33% of models in our database, and its best certified SEER2 of 18.5 beats 58%.

Our take in 30 seconds

Best for: mild climates or homes with backup heat

Strengths

  • Uses newer, lower-impact R-454B refrigerant
  • Also sold under 22 other badges, so you can compare more quotes for the same unit

Good to know

  • Only 45% of its heat output remains at 5°F; plan on backup heat in hard freezes
  • Efficiency depends on the indoor unit: SEER2 ranges 15.2–18.5, so ask which pairing you're quoted
Est. yearly cost
$1,197
U.S. average rates
SEER2
15.2–18.5
Cooling efficiency
HSPF2
8.5
Top 67% heating efficiency
Heat kept at 5°F
45%
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 (15.2) 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 Carrier 27TPA824A**30* at the three ENERGY STAR test temperatures (cooling capacity is 25,000 BTU/h for reference).

47°F
25,400 BTU/h
17°F
15,000 BTU/h
5°F
11,500 BTU/h

Retention at 17°F: 59% · at 5°F: 45%. Learn how to use these numbers in our cold-climate guide.

Estimated running cost in every state

Same unit, very different bills: from about $693 a year in Louisiana to $2,706 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¢$269$423$693
Florida14.99¢$202$592$793
Mississippi14.43¢$388$427$815
Washington14.63¢$743$84$827
Nevada12.72¢$456$377$833
Tennessee13.42¢$561$287$848
Arizona15.05¢$315$545$859
Oregon15.92¢$761$118$879
North Carolina14.95¢$581$320$900
Kentucky13.80¢$660$250$909
Arkansas14.37¢$558$355$913
South Carolina15.76¢$518$415$933
Georgia15.90¢$523$418$941
Texas15.91¢$428$523$951
Utah13.31¢$756$197$953
Alabama16.33¢$537$430$967
Oklahoma14.82¢$620$366$986
Idaho13.37¢$839$154$993
New Mexico16.51¢$740$272$1,012
Nebraska13.54¢$850$200$1,050
West Virginia16.31¢$877$215$1,092
Missouri16.02¢$814$290$1,104
Virginia17.64¢$791$319$1,110
Kansas15.47¢$832$280$1,112
Wyoming14.43¢$1,078$119$1,197
Colorado17.17¢$1,026$198$1,224
North Dakota13.31¢$1,153$99$1,252
Indiana17.02¢$1,017$238$1,255
Delaware18.70¢$950$308$1,258
Montana15.57¢$1,163$115$1,278
California29.75¢$800$489$1,289
South Dakota15.15¢$1,132$162$1,294
Iowa17.06¢$1,173$210$1,383
Ohio19.38¢$1,158$255$1,413
Maryland21.40¢$1,087$352$1,439
Illinois19.32¢$1,212$254$1,467
Minnesota17.20¢$1,388$156$1,543
Pennsylvania21.77¢$1,301$286$1,588
Wisconsin19.41¢$1,450$192$1,642
New Jersey24.61¢$1,324$364$1,688
District of Columbia25.98¢$1,242$470$1,712
Connecticut24.51¢$1,611$262$1,873
Michigan22.99¢$1,649$227$1,876
Vermont23.84¢$1,852$176$2,029
Hawaii47.18¢$70$2,018$2,088
Rhode Island28.18¢$1,853$278$2,131
New York28.65¢$1,883$306$2,190
New Hampshire27.64¢$2,065$227$2,292
Massachusetts30.48¢$2,095$301$2,396
Alaska29.41¢$2,637$48$2,685
Maine32.11¢$2,495$211$2,706
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Same equipment sold under other brands

These listings share the same certifying manufacturer (Carrier Corporation) 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.

  • Bryant 248TAN024**AA*
  • Comfortmaker C5H8T24*K*AAA*
  • Day & Night C5H8T24*K*AAA*
  • Keeprite C5H8T24*K*AAA*

Plus 18 more identical listings in the ENERGY STAR database.

Similar-size alternatives

Other ducted split system units within ±15% of this model's cooling capacity, sorted by efficiency. Cost difference is versus the Carrier 27TPA824A**30* at U.S.-average rates.

ModelCooling BTU/hSEER2HSPF25°F keptEst. yearly cost
Carrier 27VNA324A*030*23,80018–2310.582%$1,044 (−$152)Compare
Rheem RP19AY24AJVC22,80020–211081%$925 (−$272)Compare
Trane 5TWR7024A124,00015.2–17.11179%$907 (−$290)Compare
Trane 5TWX7024A124,00015.2–181179%$907 (−$290)Compare
Bryant 37MUHAQ24AA324,00016–18.710.586%$991 (−$205)Compare
ACiQ ACIQ-24-HPD24,00016–18.610.583%$1,019 (−$178)Compare

Full specifications

BrandCarrier
Outdoor model27TPA824A**30*
Certified byCarrier Corporation
Product typeDucted split system
CompressorTwo-stage
RefrigerantR-454B
Cooling capacity25,000 BTU/h
Nominal size2 tons
SEER2 (certified range)15.2 – 18.5
EER2 (best)14
HSPF2 (best)8.5
Heating capacity @ 47°F25,400 BTU/h
Heating capacity @ 17°F15,000 BTU/h
Heating capacity @ 5°F11,500 BTU/h
COP @ 5°F2.24
ENERGY STAR cold-climateNo
Certified indoor pairings591
Latest certification2026-10

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 Carrier 27TPA824A**30* 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 $1,197 per year ($868 heating, $329 cooling). It ranges from about $693 in Louisiana to $2,706 in Maine.

Does the Carrier 27TPA824A**30* work in cold weather?

It is not ENERGY STAR cold-climate certified. It delivers 11,500 BTU/h at 5°F (45% of its 47°F capacity), so in very cold climates expect more reliance on backup heat.

What size is the Carrier 27TPA824A**30*?

It is rated at 25,000 BTU/h of cooling, roughly 2 tons, and 25,400 BTU/h of heating at 47°F. Proper sizing should be confirmed with a Manual J load calculation.

Is the Carrier 27TPA824A**30* the same as the Bryant 248TAN024**AA*?

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

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