Mitsubishi Electric heat pump

PUZ-A24NHA7***

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

The Mitsubishi Electric PUZ-A24NHA7*** is a mini-split / multi-split heat pump outdoor unit with a rated cooling capacity of 24,000 BTU/h (about 2 tons) and a variable-speed (inverter) compressor running on R-410A refrigerant. ENERGY STAR lists 8 certified indoor-unit pairings for it. In cold weather it still delivers 13,200 BTU/h at 5°F — 44% of its 47°F output, below the 76% median across the 308 models we track (better than 2% of them). Its HSPF2 of 9.3 is higher than 49% of models in our database, and its best certified SEER2 of 24.7 beats 93%.

Our take in 30 seconds

Best for: hot and mild climates

Strengths

  • Cooling efficiency up to SEER2 24.7, better than 93% 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

  • Only 44% of its heat output remains at 5°F; plan on backup heat in hard freezes
  • Uses R-410A, a refrigerant being phased down; future service may cost more
  • Efficiency depends on the indoor unit: SEER2 ranges 17.1–24.7, so ask which pairing you're quoted
Est. yearly cost
$1,211
U.S. average rates
SEER2
17.1–24.7
Cooling efficiency
HSPF2
9.3
Top 51% heating efficiency
Heat kept at 5°F
44%
Median is 76%
Advertisement

Running-cost calculator

Pre-filled with EIA prices · edit any field
Estimated annual cost
—
Heating
—
Cooling
—

Uses the base certified SEER2 (17.1) and HSPF2 (9.3). 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 Mitsubishi Electric PUZ-A24NHA7*** at the three ENERGY STAR test temperatures (cooling capacity is 24,000 BTU/h for reference).

47°F
29,800 BTU/h
17°F
15,700 BTU/h
5°F
13,200 BTU/h

Retention at 17°F: 53% · at 5°F: 44%. Learn how to use these numbers in our cold-climate guide.

Estimated running cost in every state

Same unit, very different bills: from about $650 a year in Louisiana to $2,868 in Alaska, driven by local electricity prices and how much heating or cooling the climate needs. Click a column to sort.

StatePriceHeatingCoolingTotal / yr
Louisiana12.87¢$289$361$650
Florida14.99¢$216$505$721
Mississippi14.43¢$416$365$781
Arizona15.05¢$338$465$802
Nevada12.72¢$489$321$810
Tennessee13.42¢$602$245$847
Washington14.63¢$797$72$869
North Carolina14.95¢$623$273$896
Arkansas14.37¢$599$303$901
Texas15.91¢$459$447$905
South Carolina15.76¢$555$354$909
Oregon15.92¢$816$101$917
Georgia15.90¢$560$357$917
Kentucky13.80¢$708$213$921
Alabama16.33¢$576$367$942
Oklahoma14.82¢$665$312$977
Utah13.31¢$810$168$978
New Mexico16.51¢$794$232$1,025
Idaho13.37¢$900$131$1,031
Nebraska13.54¢$911$171$1,082
Missouri16.02¢$873$247$1,120
Virginia17.64¢$848$272$1,120
West Virginia16.31¢$941$183$1,124
Kansas15.47¢$892$239$1,131
Wyoming14.43¢$1,156$101$1,257
Colorado17.17¢$1,100$169$1,269
California29.75¢$858$418$1,275
Delaware18.70¢$1,019$262$1,281
Indiana17.02¢$1,091$203$1,294
North Dakota13.31¢$1,237$84$1,321
Montana15.57¢$1,247$98$1,346
South Dakota15.15¢$1,214$138$1,352
Iowa17.06¢$1,257$180$1,437
Ohio19.38¢$1,242$218$1,460
Maryland21.40¢$1,166$300$1,466
Illinois19.32¢$1,300$217$1,517
Minnesota17.20¢$1,488$133$1,621
Pennsylvania21.77¢$1,395$244$1,640
Wisconsin19.41¢$1,555$163$1,718
New Jersey24.61¢$1,419$311$1,730
District of Columbia25.98¢$1,332$401$1,733
Hawaii47.18¢$76$1,722$1,797
Connecticut24.51¢$1,728$224$1,951
Michigan22.99¢$1,768$194$1,962
Vermont23.84¢$1,986$151$2,137
Rhode Island28.18¢$1,987$237$2,224
New York28.65¢$2,020$261$2,281
New Hampshire27.64¢$2,214$194$2,408
Massachusetts30.48¢$2,246$257$2,503
Maine32.11¢$2,675$180$2,855
Alaska29.41¢$2,827$41$2,868
Advertisement

Same equipment sold under other brands

These listings share the same certifying manufacturer (Mitsubishi Electric U.S. HVAC Division) 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.

  • Trane / Mitsubishi Electric TRUZA0241HA70**

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 Mitsubishi Electric PUZ-A24NHA7*** at U.S.-average rates.

ModelCooling BTU/hSEER2HSPF25°F keptEst. yearly cost
Senville SENA-24HF-OG24,00019–2113.583%$876 (−$335)Compare
Senville SENA/24HF/OQ24,00019.2–21.511.593%$982 (−$229)Compare
Pioneer YN024GMFI22RPE24,00019–21.511.280%$901 (−$311)Compare
Hisense AOU-24U3T25U24,00019–2010.5100%$916 (−$295)Compare
Pioneer YN024GLSI24RPG23,00019–2310.476%$940 (−$271)Compare
Mitsubishi Electric PUZ-AK24NLHZ2***24,00017–22.810.8100%$982 (−$230)Compare

Full specifications

BrandMitsubishi Electric
Outdoor modelPUZ-A24NHA7***
Certified byMitsubishi Electric U.S. HVAC Division
Product typeMini-split / multi-split
CompressorVariable-speed (inverter)
RefrigerantR-410A
Cooling capacity24,000 BTU/h
Nominal size2 tons
SEER2 (certified range)17.1 – 24.7
EER2 (best)14.3
HSPF2 (best)9.3
Heating capacity @ 47°F29,800 BTU/h
Heating capacity @ 17°F15,700 BTU/h
Heating capacity @ 5°F13,200 BTU/h
COP @ 5°F2.12
ENERGY STAR cold-climateNo
Certified indoor pairings8
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 Mitsubishi Electric PUZ-A24NHA7*** 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 $1,211 per year ($931 heating, $280 cooling). It ranges from about $650 in Louisiana to $2,868 in Alaska.

Does the Mitsubishi Electric PUZ-A24NHA7*** work in cold weather?

It is not ENERGY STAR cold-climate certified. It delivers 13,200 BTU/h at 5°F (44% of its 47°F capacity), so in very cold climates expect more reliance on backup heat.

What size is the Mitsubishi Electric PUZ-A24NHA7***?

It is rated at 24,000 BTU/h of cooling, roughly 2 tons, and 29,800 BTU/h of heating at 47°F. Proper sizing should be confirmed with a Manual J load calculation.

Is the Mitsubishi Electric PUZ-A24NHA7*** the same as the Trane / Mitsubishi Electric TRUZA0241HA70**?

Very likely. Both are certified by Mitsubishi Electric U.S. HVAC Division with identical capacities and efficiency ratings in the ENERGY STAR database, which indicates the same equipment sold under different brands.

Advertisement