Daikin heat pump

DZ6VSA361EA*

Ducted split systemVariable-speed (inverter)ENERGY STAR cold-climateENERGY STAR Most Efficient (some pairings)

The Daikin DZ6VSA361EA* is a ducted split system heat pump outdoor unit with a rated cooling capacity of 34,200 BTU/h (about 3 tons) and a variable-speed (inverter) compressor running on R-410A refrigerant. ENERGY STAR lists 29 certified indoor-unit pairings for it. In cold weather it still delivers 30,000 BTU/h at 5°F — 88% of its 47°F output, well above the 76% median across the 308 models we track (better than 72% of them). Its HSPF2 of 8.6 is higher than 35% 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 88% of its heat at 5°F, so backup heat rarely runs
  • 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
Est. yearly cost
$1,546
U.S. average rates
SEER2
17.5–17.5
Cooling efficiency
HSPF2
8.6
Top 65% heating efficiency
Heat kept at 5°F
88%
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 (8.6). 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 Daikin DZ6VSA361EA* at the three ENERGY STAR test temperatures (cooling capacity is 34,200 BTU/h for reference).

47°F
34,200 BTU/h
17°F
23,000 BTU/h
5°F
30,000 BTU/h

Retention at 17°F: 67% · at 5°F: 88%. Learn how to use these numbers in our cold-climate guide.

Estimated running cost in every state

Same unit, very different bills: from about $861 a year in Louisiana to $3,571 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¢$358$503$861
Florida14.99¢$268$703$971
Mississippi14.43¢$516$508$1,024
Nevada12.72¢$607$447$1,054
Arizona15.05¢$419$647$1,066
Tennessee13.42¢$747$341$1,088
Washington14.63¢$989$100$1,089
North Carolina14.95¢$773$380$1,153
Oregon15.92¢$1,013$140$1,153
Arkansas14.37¢$743$421$1,164
Kentucky13.80¢$878$297$1,175
South Carolina15.76¢$689$493$1,182
Texas15.91¢$569$622$1,191
Georgia15.90¢$696$497$1,193
Alabama16.33¢$714$511$1,225
Utah13.31¢$1,006$234$1,240
Oklahoma14.82¢$825$434$1,260
Idaho13.37¢$1,117$183$1,299
New Mexico16.51¢$985$323$1,307
Nebraska13.54¢$1,131$238$1,369
West Virginia16.31¢$1,167$255$1,422
Missouri16.02¢$1,083$344$1,427
Virginia17.64¢$1,052$379$1,431
Kansas15.47¢$1,107$333$1,440
Wyoming14.43¢$1,435$141$1,576
Colorado17.17¢$1,366$235$1,600
Delaware18.70¢$1,264$365$1,630
Indiana17.02¢$1,354$283$1,636
California29.75¢$1,065$581$1,646
North Dakota13.31¢$1,535$117$1,652
Montana15.57¢$1,548$137$1,685
South Dakota15.15¢$1,506$192$1,699
Iowa17.06¢$1,560$250$1,810
Ohio19.38¢$1,541$303$1,844
Maryland21.40¢$1,447$418$1,865
Illinois19.32¢$1,613$302$1,915
Minnesota17.20¢$1,847$185$2,032
Pennsylvania21.77¢$1,731$340$2,072
Wisconsin19.41¢$1,930$228$2,157
New Jersey24.61¢$1,762$433$2,194
District of Columbia25.98¢$1,653$558$2,212
Connecticut24.51¢$2,144$311$2,456
Michigan22.99¢$2,194$270$2,464
Hawaii47.18¢$94$2,397$2,491
Vermont23.84¢$2,465$210$2,675
Rhode Island28.18¢$2,465$330$2,796
New York28.65¢$2,507$364$2,870
New Hampshire27.64¢$2,748$270$3,018
Massachusetts30.48¢$2,788$357$3,145
Alaska29.41¢$3,509$57$3,566
Maine32.11¢$3,320$251$3,571
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Same equipment sold under other brands

These listings share the same certifying manufacturer (Daikin Comfort Technologies Manufacturing, L.P.) 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.

  • Amana ASZS60361EA*

Similar-size alternatives

Other ducted split system units within ±15% of this model's cooling capacity, sorted by efficiency. Cost difference is versus the Daikin DZ6VSA361EA* at U.S.-average rates.

ModelCooling BTU/hSEER2HSPF25°F keptEst. yearly cost
Ruud UP19AY36AJVC34,20019–211087%$1,353 (−$193)Compare
Payne 37MUHAQ30AA330,00015.3–17.510.898%$1,306 (−$239)Compare
Midea MO1HE-H30B-2A30,00015.2–17.510.898%$1,309 (−$237)Compare
Bryant 37MUHAQ36AA336,00015.8–1810.3103%$1,527 (−$19)Compare
Daikin DH9VSA361CA*34,20016.9–2110100%$1,398 (−$148)Compare
Panasonic CU-HM36BAHU36,00015.6–17.410.3103%$1,533 (−$13)Compare

Full specifications

BrandDaikin
Outdoor modelDZ6VSA361EA*
Certified byDaikin Comfort Technologies Manufacturing, L.P.
Product typeDucted split system
CompressorVariable-speed (inverter)
RefrigerantR-410A
Cooling capacity34,200 BTU/h
Nominal size3 tons
SEER2 (certified range)17.5 – 17.5
EER2 (best)10
HSPF2 (best)8.6
Heating capacity @ 47°F34,200 BTU/h
Heating capacity @ 17°F23,000 BTU/h
Heating capacity @ 5°F30,000 BTU/h
COP @ 5°F2
ENERGY STAR cold-climateYes
Certified indoor pairings29
Latest certification2026-08

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 Daikin DZ6VSA361EA* 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 $1,546 per year ($1,155 heating, $390 cooling). It ranges from about $861 in Louisiana to $3,571 in Maine.

Does the Daikin DZ6VSA361EA* work in cold weather?

Yes. It is ENERGY STAR cold-climate certified and delivers 30,000 BTU/h at 5°F, 88% of its 47°F capacity, with a COP of 2 at 5°F.

What size is the Daikin DZ6VSA361EA*?

It is rated at 34,200 BTU/h of cooling, roughly 3 tons, and 34,200 BTU/h of heating at 47°F. Proper sizing should be confirmed with a Manual J load calculation.

Is the Daikin DZ6VSA361EA* the same as the Amana ASZS60361EA*?

Very likely. Both are certified by Daikin Comfort Technologies Manufacturing, L.P. with identical capacities and efficiency ratings in the ENERGY STAR database, which indicates the same equipment sold under different brands.

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