York heat pump

YH548E2S11

Ducted split systemTwo-stage

The York YH548E2S11 is a ducted split system heat pump outdoor unit with a rated cooling capacity of 48,000 BTU/h (about 4 tons) and a two-stage compressor running on R-454B refrigerant. ENERGY STAR lists 381 certified indoor-unit pairings for it. In cold weather it still delivers 27,200 BTU/h at 5°F — 57% of its 47°F output, below the 76% median across the 308 models we track (better than 28% of them). Its HSPF2 of 8.1 is higher than 17% of models in our database, and its best certified SEER2 of 16 beats 18%.

Our take in 30 seconds

Best for: mild climates or homes with backup heat

Strengths

  • Uses newer, lower-impact R-454B refrigerant
  • Also sold under 3 other badges, so you can compare more quotes for the same unit

Good to know

  • Only 57% of its heat output remains at 5°F; plan on backup heat in hard freezes
  • Heating efficiency (HSPF2 8.1) is in the lower third of models
Est. yearly cost
$2,353
U.S. average rates
SEER2
15.2–16
Cooling efficiency
HSPF2
8.1
Top 83% heating efficiency
Heat kept at 5°F
57%
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 (15.2) and HSPF2 (8.1). 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 York YH548E2S11 at the three ENERGY STAR test temperatures (cooling capacity is 48,000 BTU/h for reference).

47°F
48,000 BTU/h
17°F
32,400 BTU/h
5°F
27,200 BTU/h

Retention at 17°F: 68% · at 5°F: 57%. Learn how to use these numbers in our cold-climate guide.

Estimated running cost in every state

Same unit, very different bills: from about $1,347 a year in Louisiana to $5,353 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¢$534$813$1,347
Florida14.99¢$400$1,136$1,536
Mississippi14.43¢$770$820$1,590
Nevada12.72¢$905$723$1,628
Washington14.63¢$1,474$162$1,636
Tennessee13.42¢$1,113$551$1,664
Arizona15.05¢$624$1,046$1,670
Oregon15.92¢$1,509$226$1,736
North Carolina14.95¢$1,152$614$1,765
Arkansas14.37¢$1,107$681$1,788
Kentucky13.80¢$1,308$479$1,788
South Carolina15.76¢$1,027$796$1,824
Georgia15.90¢$1,036$803$1,840
Texas15.91¢$849$1,005$1,853
Utah13.31¢$1,499$378$1,877
Alabama16.33¢$1,064$825$1,890
Oklahoma14.82¢$1,230$702$1,932
Idaho13.37¢$1,664$296$1,959
New Mexico16.51¢$1,468$521$1,989
Nebraska13.54¢$1,685$385$2,070
West Virginia16.31¢$1,740$412$2,152
Missouri16.02¢$1,614$556$2,170
Virginia17.64¢$1,568$613$2,181
Kansas15.47¢$1,650$537$2,188
Wyoming14.43¢$2,138$228$2,366
Colorado17.17¢$2,035$380$2,415
Indiana17.02¢$2,017$457$2,474
Delaware18.70¢$1,884$591$2,474
North Dakota13.31¢$2,287$189$2,476
California29.75¢$1,587$939$2,526
Montana15.57¢$2,307$221$2,528
South Dakota15.15¢$2,244$311$2,555
Iowa17.06¢$2,325$404$2,729
Ohio19.38¢$2,297$490$2,786
Maryland21.40¢$2,156$676$2,832
Illinois19.32¢$2,404$488$2,892
Minnesota17.20¢$2,752$299$3,051
Pennsylvania21.77¢$2,580$550$3,130
Wisconsin19.41¢$2,876$368$3,243
New Jersey24.61¢$2,625$699$3,325
District of Columbia25.98¢$2,463$902$3,366
Connecticut24.51¢$3,195$503$3,698
Michigan22.99¢$3,270$436$3,705
Vermont23.84¢$3,673$339$4,012
Hawaii47.18¢$140$3,874$4,014
Rhode Island28.18¢$3,674$534$4,208
New York28.65¢$3,735$588$4,323
New Hampshire27.64¢$4,095$436$4,531
Massachusetts30.48¢$4,154$578$4,732
Alaska29.41¢$5,228$93$5,321
Maine32.11¢$4,947$406$5,353
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Same equipment sold under other brands

These listings share the same certifying manufacturer (Johnson Controls, Inc.) 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.

  • Champion XH548E2S11
  • Coleman XH548E2S11
  • Luxaire XH548E2S11

Similar-size alternatives

Other ducted split system units within ±15% of this model's cooling capacity, sorted by efficiency. Cost difference is versus the York YH548E2S11 at U.S.-average rates.

ModelCooling BTU/hSEER2HSPF25°F keptEst. yearly cost
Ruud UP19AY48AJVC45,50018–191092%$1,827 (−$526)Compare
Gree GUD60W2/NHE-D(U)53,00016–1910.5100%$2,156 (−$197)Compare
Heil B5H3V48*K*AAA*46,50020–239.576%$1,963 (−$390)Compare
Tempstar T5H3V48*K*AAA*46,50019.5–239.572%$2,113 (−$240)Compare
Rheem RD18AY48AJVC43,50016–191088%$1,793 (−$560)Compare
Rheem RD18AY60AJVC52,00016–181066%$2,393 (+$40)Compare

Full specifications

BrandYork
Outdoor modelYH548E2S11
Certified byJohnson Controls, Inc.
Product typeDucted split system
CompressorTwo-stage
RefrigerantR-454B
Cooling capacity48,000 BTU/h
Nominal size4 tons
SEER2 (certified range)15.2 – 16
EER2 (best)12
HSPF2 (best)8.1
Heating capacity @ 47°F48,000 BTU/h
Heating capacity @ 17°F32,400 BTU/h
Heating capacity @ 5°F27,200 BTU/h
COP @ 5°F2.42
ENERGY STAR cold-climateNo
Certified indoor pairings381
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 York YH548E2S11 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 $2,353 per year ($1,722 heating, $631 cooling). It ranges from about $1,347 in Louisiana to $5,353 in Maine.

Does the York YH548E2S11 work in cold weather?

It is not ENERGY STAR cold-climate certified. It delivers 27,200 BTU/h at 5°F (57% of its 47°F capacity), so in very cold climates expect more reliance on backup heat.

What size is the York YH548E2S11?

It is rated at 48,000 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 York YH548E2S11 the same as the Champion XH548E2S11?

Very likely. Both are certified by Johnson Controls, Inc. with identical capacities and efficiency ratings in the ENERGY STAR database, which indicates the same equipment sold under different brands.

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