Daikin heat pump

DH6VSA1810A*

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

The Daikin DH6VSA1810A* is a ducted split system heat pump outdoor unit with a rated cooling capacity of 17,100 BTU/h (about 1.5 tons) and a variable-speed (inverter) compressor running on R-32 refrigerant. ENERGY STAR lists 70 certified indoor-unit pairings for it. In cold weather it still delivers 13,000 BTU/h at 5°F — 75% of its 47°F output, close to the 76% median across the 308 models we track (better than 47% of them). Its HSPF2 of 8.8 is higher than 38% of models in our database, and its best certified SEER2 of 19 beats 67%.

Our take in 30 seconds

Best for: mixed climates with occasional hard freezes

Strengths

  • Variable-speed compressor: quieter, steadier temperatures and better humidity control
  • Uses newer, lower-impact R-32 refrigerant
  • Also sold under 2 other badges, so you can compare more quotes for the same unit

Good to know

  • Efficiency depends on the indoor unit: SEER2 ranges 16–19, so ask which pairing you're quoted
Est. yearly cost
$788
U.S. average rates
SEER2
16–19
Cooling efficiency
HSPF2
8.8
Top 62% 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) and HSPF2 (8.8). 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 DH6VSA1810A* at the three ENERGY STAR test temperatures (cooling capacity is 17,100 BTU/h for reference).

47°F
17,400 BTU/h
17°F
10,800 BTU/h
5°F
13,000 BTU/h

Retention at 17°F: 62% · 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 $453 a year in Louisiana to $1,788 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¢$178$275$453
Florida14.99¢$133$384$518
Mississippi14.43¢$257$278$534
Washington14.63¢$492$55$546
Nevada12.72¢$302$245$547
Tennessee13.42¢$371$186$558
Arizona15.05¢$208$354$562
Oregon15.92¢$504$77$580
North Carolina14.95¢$384$208$592
Kentucky13.80¢$437$162$599
Arkansas14.37¢$369$230$600
South Carolina15.76¢$343$269$612
Georgia15.90¢$346$272$618
Texas15.91¢$283$340$623
Utah13.31¢$500$128$628
Alabama16.33¢$355$279$634
Oklahoma14.82¢$410$238$648
Idaho13.37¢$555$100$655
New Mexico16.51¢$490$176$666
Nebraska13.54¢$562$130$692
West Virginia16.31¢$580$139$720
Missouri16.02¢$538$188$727
Virginia17.64¢$523$207$731
Kansas15.47¢$551$182$732
Wyoming14.43¢$713$77$790
Colorado17.17¢$679$128$807
North Dakota13.31¢$763$64$827
Indiana17.02¢$673$155$828
Delaware18.70¢$629$200$828
Montana15.57¢$770$75$845
California29.75¢$529$318$847
South Dakota15.15¢$749$105$854
Iowa17.06¢$776$137$913
Ohio19.38¢$766$166$932
Maryland21.40¢$719$229$948
Illinois19.32¢$802$165$967
Minnesota17.20¢$918$101$1,019
Pennsylvania21.77¢$861$186$1,047
Wisconsin19.41¢$959$124$1,084
New Jersey24.61¢$876$237$1,113
District of Columbia25.98¢$822$305$1,127
Connecticut24.51¢$1,066$170$1,236
Michigan22.99¢$1,091$147$1,238
Vermont23.84¢$1,226$115$1,340
Hawaii47.18¢$47$1,311$1,358
Rhode Island28.18¢$1,226$181$1,407
New York28.65¢$1,246$199$1,445
New Hampshire27.64¢$1,366$148$1,514
Massachusetts30.48¢$1,386$195$1,582
Alaska29.41¢$1,745$31$1,776
Maine32.11¢$1,651$137$1,788
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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 AZV6SA1810A*
  • Goodman GZV6SA1810A*

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 DH6VSA1810A* at U.S.-average rates.

ModelCooling BTU/hSEER2HSPF25°F keptEst. yearly cost
Midea MO1HE-H18B-2A18,00015.2–19.310.8103%$748 (−$40)Compare
LG KUSXB181A18,00015.2–17.510110%$818 (+$30)Compare
Panasonic CU-HM18BAHU18,00015.2–199.795%$806 (+$18)Compare
Day & Night D5CUHAH18AAK+KSAIC070123018,70015.2–16.5987%$898 (+$110)Compare
Lennox EL17XP1-018-230A**18,00015.2–16.88.554%$852 (+$64)Compare
MrCool MHP17018A-**A18,00015.2–16.88.147%$879 (+$91)Compare

Full specifications

BrandDaikin
Outdoor modelDH6VSA1810A*
Certified byDaikin Comfort Technologies Manufacturing, L.P.
Product typeDucted split system
CompressorVariable-speed (inverter)
RefrigerantR-32
Cooling capacity17,100 BTU/h
Nominal size1.5 tons
SEER2 (certified range)16 – 19
EER2 (best)12
HSPF2 (best)8.8
Heating capacity @ 47°F17,400 BTU/h
Heating capacity @ 17°F10,800 BTU/h
Heating capacity @ 5°F13,000 BTU/h
COP @ 5°F2.1
ENERGY STAR cold-climateYes
Certified indoor pairings70
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 Daikin DH6VSA1810A* 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 $788 per year ($575 heating, $213 cooling). It ranges from about $453 in Louisiana to $1,788 in Maine.

Does the Daikin DH6VSA1810A* work in cold weather?

Yes. It is ENERGY STAR cold-climate certified and delivers 13,000 BTU/h at 5°F, 75% of its 47°F capacity, with a COP of 2.1 at 5°F.

What size is the Daikin DH6VSA1810A*?

It is rated at 17,100 BTU/h of cooling, roughly 1.5 tons, and 17,400 BTU/h of heating at 47°F. Proper sizing should be confirmed with a Manual J load calculation.

Is the Daikin DH6VSA1810A* the same as the Amana AZV6SA1810A*?

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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