Trane heat pump

5TWR6036A1

Ducted split systemSingle-stage

The Trane 5TWR6036A1 is a ducted split system heat pump outdoor unit with a rated cooling capacity of 35,200 BTU/h (about 3 tons) and a single-stage compressor running on R-454B refrigerant. ENERGY STAR lists 371 certified indoor-unit pairings for it. In cold weather it still delivers 17,600 BTU/h at 5°F — 55% of its 47°F output, below the 76% median across the 308 models we track (better than 23% of them). Its HSPF2 of 8.5 is higher than 33% of models in our database, and its best certified SEER2 of 16.5 beats 23%.

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 1 other badge, so you can compare more quotes for the same unit

Good to know

  • Only 55% of its heat output remains at 5°F; plan on backup heat in hard freezes
  • Single-stage compressor runs on/off at full power, so it is less smooth than inverter models
Est. yearly cost
$1,563
U.S. average rates
SEER2
15.2–16.5
Cooling efficiency
HSPF2
8.5
Top 67% heating efficiency
Heat kept at 5°F
55%
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 (8.5). 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 Trane 5TWR6036A1 at the three ENERGY STAR test temperatures (cooling capacity is 35,200 BTU/h for reference).

47°F
32,200 BTU/h
17°F
22,200 BTU/h
5°F
17,600 BTU/h

Retention at 17°F: 69% · at 5°F: 55%. Learn how to use these numbers in our cold-climate guide.

Estimated running cost in every state

Same unit, very different bills: from about $937 a year in Louisiana to $3,460 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¢$341$596$937
Washington14.63¢$942$119$1,061
Florida14.99¢$256$833$1,089
Mississippi14.43¢$492$602$1,093
Nevada12.72¢$578$530$1,108
Tennessee13.42¢$712$404$1,116
Oregon15.92¢$965$166$1,131
Arizona15.05¢$399$767$1,166
North Carolina14.95¢$736$450$1,186
Kentucky13.80¢$836$352$1,188
Arkansas14.37¢$708$499$1,207
Utah13.31¢$958$277$1,235
South Carolina15.76¢$657$584$1,241
Georgia15.90¢$663$589$1,252
Texas15.91¢$542$737$1,279
Idaho13.37¢$1,064$217$1,280
Alabama16.33¢$680$605$1,286
Oklahoma14.82¢$786$515$1,301
New Mexico16.51¢$938$382$1,320
Nebraska13.54¢$1,077$282$1,359
West Virginia16.31¢$1,112$302$1,414
Missouri16.02¢$1,032$408$1,440
Kansas15.47¢$1,055$394$1,449
Virginia17.64¢$1,002$449$1,452
Wyoming14.43¢$1,367$167$1,534
Colorado17.17¢$1,301$278$1,579
North Dakota13.31¢$1,462$139$1,601
Indiana17.02¢$1,290$335$1,625
Montana15.57¢$1,475$162$1,637
Delaware18.70¢$1,204$433$1,637
South Dakota15.15¢$1,435$228$1,663
California29.75¢$1,014$689$1,703
Iowa17.06¢$1,486$296$1,783
Ohio19.38¢$1,468$359$1,827
Maryland21.40¢$1,378$496$1,874
Illinois19.32¢$1,537$358$1,895
Minnesota17.20¢$1,759$219$1,978
Pennsylvania21.77¢$1,649$403$2,053
Wisconsin19.41¢$1,838$270$2,108
New Jersey24.61¢$1,678$513$2,191
District of Columbia25.98¢$1,575$662$2,236
Michigan22.99¢$2,090$319$2,410
Connecticut24.51¢$2,043$369$2,412
Vermont23.84¢$2,348$248$2,597
Rhode Island28.18¢$2,349$392$2,740
New York28.65¢$2,388$431$2,819
Hawaii47.18¢$89$2,841$2,930
New Hampshire27.64¢$2,618$320$2,938
Massachusetts30.48¢$2,656$424$3,079
Alaska29.41¢$3,342$68$3,410
Maine32.11¢$3,163$297$3,460
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Same equipment sold under other brands

These listings share the same certifying manufacturer (Trane and American Standard Heating and Air Conditioning) 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.

  • American Standard 5A6H6036A1

Similar-size alternatives

Other ducted split system units within ±15% of this model's cooling capacity, sorted by efficiency. Cost difference is versus the Trane 5TWR6036A1 at U.S.-average rates.

ModelCooling BTU/hSEER2HSPF25°F keptEst. yearly cost
Ruud UP19AY36AJVC34,20019–211087%$1,353 (−$210)Compare
Payne 37MUHAQ30AA330,00015.3–17.510.898%$1,306 (−$257)Compare
Midea MO1HE-H30B-2A30,00015.2–17.510.898%$1,309 (−$254)Compare
Bryant 37MUHAQ36AA336,00015.8–1810.3103%$1,527 (−$36)Compare
Daikin DH9VSA361CA*34,20016.9–2110100%$1,398 (−$165)Compare
Panasonic CU-HM36BAHU36,00015.6–17.410.3103%$1,533 (−$30)Compare

Full specifications

BrandTrane
Outdoor model5TWR6036A1
Certified byTrane and American Standard Heating and Air Conditioning
Product typeDucted split system
CompressorSingle-stage
RefrigerantR-454B
Cooling capacity35,200 BTU/h
Nominal size3 tons
SEER2 (certified range)15.2 – 16.5
EER2 (best)12
HSPF2 (best)8.5
Heating capacity @ 47°F32,200 BTU/h
Heating capacity @ 17°F22,200 BTU/h
Heating capacity @ 5°F17,600 BTU/h
COP @ 5°F2.49
ENERGY STAR cold-climateNo
Certified indoor pairings371
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 Trane 5TWR6036A1 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 $1,563 per year ($1,101 heating, $463 cooling). It ranges from about $937 in Louisiana to $3,460 in Maine.

Does the Trane 5TWR6036A1 work in cold weather?

It is not ENERGY STAR cold-climate certified. It delivers 17,600 BTU/h at 5°F (55% of its 47°F capacity), so in very cold climates expect more reliance on backup heat.

What size is the Trane 5TWR6036A1?

It is rated at 35,200 BTU/h of cooling, roughly 3 tons, and 32,200 BTU/h of heating at 47°F. Proper sizing should be confirmed with a Manual J load calculation.

Is the Trane 5TWR6036A1 the same as the American Standard 5A6H6036A1?

Very likely. Both are certified by Trane and American Standard Heating and Air Conditioning with identical capacities and efficiency ratings in the ENERGY STAR database, which indicates the same equipment sold under different brands.

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