Mitsubishi Electric heat pump

PUZ-A36NKA7***

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

The Mitsubishi Electric PUZ-A36NKA7*** is a mini-split / multi-split heat pump outdoor unit with a rated cooling capacity of 36,000 BTU/h (about 3 tons) and a variable-speed (inverter) compressor running on R-410A refrigerant. ENERGY STAR lists 5 certified indoor-unit pairings for it. In cold weather it still delivers 22,400 BTU/h at 5°F — 52% of its 47°F output, below the 76% median across the 308 models we track (better than 17% of them). Its HSPF2 of 9.3 is higher than 49% of models in our database, and its best certified SEER2 of 22 beats 81%.

Our take in 30 seconds

Best for: hot and mild climates

Strengths

  • Cooling efficiency up to SEER2 22, better than 81% 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 52% 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 17.5–22, so ask which pairing you're quoted
Est. yearly cost
$1,754
U.S. average rates
SEER2
17.5–22
Cooling efficiency
HSPF2
9.3
Top 51% heating efficiency
Heat kept at 5°F
52%
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 (17.5) 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-A36NKA7*** at the three ENERGY STAR test temperatures (cooling capacity is 36,000 BTU/h for reference).

47°F
43,000 BTU/h
17°F
29,400 BTU/h
5°F
22,400 BTU/h

Retention at 17°F: 68% · at 5°F: 52%. Learn how to use these numbers in our cold-climate guide.

Estimated running cost in every state

Same unit, very different bills: from about $946 a year in Louisiana to $4,140 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¢$417$530$946
Florida14.99¢$312$740$1,052
Mississippi14.43¢$600$534$1,135
Arizona15.05¢$487$681$1,168
Nevada12.72¢$706$471$1,177
Tennessee13.42¢$869$359$1,228
Washington14.63¢$1,150$105$1,255
North Carolina14.95¢$899$400$1,298
Arkansas14.37¢$864$443$1,307
Texas15.91¢$662$655$1,317
South Carolina15.76¢$802$519$1,320
Oregon15.92¢$1,178$147$1,325
Georgia15.90¢$809$523$1,332
Kentucky13.80¢$1,021$312$1,333
Alabama16.33¢$831$537$1,368
Utah13.31¢$1,169$246$1,416
Oklahoma14.82¢$959$457$1,417
New Mexico16.51¢$1,145$340$1,485
Idaho13.37¢$1,298$193$1,491
Nebraska13.54¢$1,315$251$1,565
Missouri16.02¢$1,259$363$1,622
Virginia17.64¢$1,223$399$1,623
West Virginia16.31¢$1,357$268$1,626
Kansas15.47¢$1,288$350$1,638
Wyoming14.43¢$1,668$148$1,816
Colorado17.17¢$1,588$247$1,835
California29.75¢$1,238$612$1,850
Delaware18.70¢$1,470$385$1,855
Indiana17.02¢$1,574$298$1,871
North Dakota13.31¢$1,785$123$1,908
Montana15.57¢$1,800$144$1,944
South Dakota15.15¢$1,751$203$1,954
Iowa17.06¢$1,814$263$2,077
Ohio19.38¢$1,792$319$2,111
Maryland21.40¢$1,682$440$2,122
Illinois19.32¢$1,876$318$2,194
Minnesota17.20¢$2,147$195$2,342
Pennsylvania21.77¢$2,013$358$2,371
Wisconsin19.41¢$2,244$240$2,483
New Jersey24.61¢$2,048$456$2,504
District of Columbia25.98¢$1,922$588$2,510
Hawaii47.18¢$109$2,523$2,633
Connecticut24.51¢$2,493$328$2,821
Michigan22.99¢$2,551$284$2,835
Vermont23.84¢$2,866$221$3,087
Rhode Island28.18¢$2,866$348$3,214
New York28.65¢$2,914$383$3,297
New Hampshire27.64¢$3,195$284$3,479
Massachusetts30.48¢$3,241$376$3,618
Maine32.11¢$3,860$264$4,124
Alaska29.41¢$4,079$61$4,140
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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 TRUZA0361KA70**

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-A36NKA7*** at U.S.-average rates.

ModelCooling BTU/hSEER2HSPF25°F keptEst. yearly cost
Mitsubishi Electric MXZ-SM36NLHZ-**36,00016–2312100%$1,466 (−$288)Compare
Mitsubishi Electric MXZ-SM36NL-**36,00017.5–231171%$1,494 (−$260)Compare
Samsung AC036DXSCCG36,00018.7–2210.6100%$1,481 (−$273)Compare
Mitsubishi Electric PUZ-AK36NLHZ2***36,00018.1–23.310.5100%$1,449 (−$306)Compare
LG ARUM036GSS536,00017–2310.691%$1,876 (+$121)Compare
Mitsubishi Electric PUZ-AK36NL2***36,00018.1–23.39.864%$1,524 (−$230)Compare

Full specifications

BrandMitsubishi Electric
Outdoor modelPUZ-A36NKA7***
Certified byMitsubishi Electric U.S. HVAC Division
Product typeMini-split / multi-split
CompressorVariable-speed (inverter)
RefrigerantR-410A
Cooling capacity36,000 BTU/h
Nominal size3 tons
SEER2 (certified range)17.5 – 22
EER2 (best)12.9
HSPF2 (best)9.3
Heating capacity @ 47°F43,000 BTU/h
Heating capacity @ 17°F29,400 BTU/h
Heating capacity @ 5°F22,400 BTU/h
COP @ 5°F2.24
ENERGY STAR cold-climateNo
Certified indoor pairings5
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-A36NKA7*** 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 $1,754 per year ($1,343 heating, $411 cooling). It ranges from about $946 in Louisiana to $4,140 in Alaska.

Does the Mitsubishi Electric PUZ-A36NKA7*** work in cold weather?

It is not ENERGY STAR cold-climate certified. It delivers 22,400 BTU/h at 5°F (52% of its 47°F capacity), so in very cold climates expect more reliance on backup heat.

What size is the Mitsubishi Electric PUZ-A36NKA7***?

It is rated at 36,000 BTU/h of cooling, roughly 3 tons, and 43,000 BTU/h of heating at 47°F. Proper sizing should be confirmed with a Manual J load calculation.

Is the Mitsubishi Electric PUZ-A36NKA7*** the same as the Trane / Mitsubishi Electric TRUZA0361KA70**?

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.

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