Daikin heat pump

DH9VSA4810A*

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

The Daikin DH9VSA4810A* is a ducted split system heat pump outdoor unit with a rated cooling capacity of 46,000 BTU/h (about 4 tons) and a variable-speed (inverter) compressor running on R-32 refrigerant. ENERGY STAR lists 35 certified indoor-unit pairings for it. In cold weather it still delivers 44,000 BTU/h at 5°F — 92% of its 47°F output, well above the 76% median across the 308 models we track (better than 77% of them). Its HSPF2 of 9 is higher than 47% of models in our database, and its best certified SEER2 of 18 beats 53%.

Our take in 30 seconds

Best for: cold and very cold climates

Strengths

  • Keeps 92% of its heat at 5°F, so backup heat rarely runs
  • 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

  • No notable drawbacks in the certified data.
Est. yearly cost
$2,117
U.S. average rates
SEER2
16.2–18
Cooling efficiency
HSPF2
9
Top 53% heating efficiency
Heat kept at 5°F
92%
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 (16.2) and HSPF2 (9). 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 DH9VSA4810A* at the three ENERGY STAR test temperatures (cooling capacity is 46,000 BTU/h for reference).

47°F
48,000 BTU/h
17°F
30,000 BTU/h
5°F
44,000 BTU/h

Retention at 17°F: 62% · at 5°F: 92%. Learn how to use these numbers in our cold-climate guide.

Estimated running cost in every state

Same unit, very different bills: from about $1,211 a year in Louisiana to $4,817 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¢$480$731$1,211
Florida14.99¢$360$1,022$1,381
Mississippi14.43¢$693$738$1,430
Nevada12.72¢$814$650$1,464
Washington14.63¢$1,326$145$1,472
Tennessee13.42¢$1,002$495$1,497
Arizona15.05¢$562$940$1,502
Oregon15.92¢$1,359$203$1,562
North Carolina14.95¢$1,037$552$1,588
Arkansas14.37¢$996$612$1,608
Kentucky13.80¢$1,178$431$1,609
South Carolina15.76¢$925$716$1,641
Georgia15.90¢$933$722$1,655
Texas15.91¢$764$904$1,667
Utah13.31¢$1,349$340$1,689
Alabama16.33¢$958$742$1,700
Oklahoma14.82¢$1,107$631$1,738
Idaho13.37¢$1,497$266$1,763
New Mexico16.51¢$1,321$469$1,790
Nebraska13.54¢$1,516$346$1,863
West Virginia16.31¢$1,566$370$1,936
Missouri16.02¢$1,452$500$1,953
Virginia17.64¢$1,411$551$1,962
Kansas15.47¢$1,485$483$1,968
Wyoming14.43¢$1,924$205$2,129
Colorado17.17¢$1,831$341$2,173
Indiana17.02¢$1,815$411$2,226
Delaware18.70¢$1,695$531$2,226
North Dakota13.31¢$2,059$170$2,229
California29.75¢$1,428$845$2,273
Montana15.57¢$2,076$199$2,275
South Dakota15.15¢$2,020$280$2,300
Iowa17.06¢$2,093$363$2,456
Ohio19.38¢$2,067$440$2,507
Maryland21.40¢$1,940$608$2,548
Illinois19.32¢$2,164$439$2,603
Minnesota17.20¢$2,477$269$2,745
Pennsylvania21.77¢$2,322$495$2,817
Wisconsin19.41¢$2,588$331$2,919
New Jersey24.61¢$2,363$629$2,991
District of Columbia25.98¢$2,217$811$3,028
Connecticut24.51¢$2,876$452$3,328
Michigan22.99¢$2,943$392$3,334
Hawaii47.18¢$126$3,483$3,609
Vermont23.84¢$3,306$305$3,610
Rhode Island28.18¢$3,306$480$3,787
New York28.65¢$3,362$529$3,890
New Hampshire27.64¢$3,685$392$4,078
Massachusetts30.48¢$3,739$519$4,258
Alaska29.41¢$4,706$84$4,789
Maine32.11¢$4,453$365$4,817
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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 AZV9SA4810A*
  • Goodman GZV9SA4810A*

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 DH9VSA4810A* at U.S.-average rates.

ModelCooling BTU/hSEER2HSPF25°F keptEst. yearly cost
Ruud UP19AY48AJVC45,50018–191092%$1,827 (−$290)Compare
Heil B5H3V48*K*AAA*46,50020–239.576%$1,963 (−$154)Compare
Tempstar T5H3V48*K*AAA*46,50019.5–239.572%$2,113 (−$4)Compare
Rheem RD18AY48AJVC43,50016–191088%$1,793 (−$324)Compare
Rheem RD18AY60AJVC52,00016–181066%$2,393 (+$276)Compare
Friedrich RD18AY48AJVC43,50016–191079%$1,938 (−$179)Compare

Full specifications

BrandDaikin
Outdoor modelDH9VSA4810A*
Certified byDaikin Comfort Technologies Manufacturing, L.P.
Product typeDucted split system
CompressorVariable-speed (inverter)
RefrigerantR-32
Cooling capacity46,000 BTU/h
Nominal size4 tons
SEER2 (certified range)16.2 – 18
EER2 (best)11.7
HSPF2 (best)9
Heating capacity @ 47°F48,000 BTU/h
Heating capacity @ 17°F30,000 BTU/h
Heating capacity @ 5°F44,000 BTU/h
COP @ 5°F1.9
ENERGY STAR cold-climateYes
Certified indoor pairings35
Latest certification2026-03

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 DH9VSA4810A* 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 $2,117 per year ($1,550 heating, $567 cooling). It ranges from about $1,211 in Louisiana to $4,817 in Maine.

Does the Daikin DH9VSA4810A* work in cold weather?

Yes. It is ENERGY STAR cold-climate certified and delivers 44,000 BTU/h at 5°F, 92% of its 47°F capacity, with a COP of 1.9 at 5°F.

What size is the Daikin DH9VSA4810A*?

It is rated at 46,000 BTU/h of cooling, roughly 4 tons, and 48,000 BTU/h of heating at 47°F. Proper sizing should be confirmed with a Manual J load calculation.

Is the Daikin DH9VSA4810A* the same as the Amana AZV9SA4810A*?

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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