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5TWR5036A1

5TWR5036A1 is in the certified data.

Its certified full-speed heating output at 5°F is 16,600–17,800 Btu/h, 53–57% of its 47°F rating, depending on the pairing.

Trane · central heat pump

5TWR5036A1 is in the certified data as of Sep 19, 2026.

481 certified pairings with 184 different figures. See all

Certified heating and cooling

Heating at 47°F

31,000

21,600 at 17°F

17,300 at 5°F

Btu/h, certified

2.30 COP at 5°F

Cooling at 95°F

34,400

Btu/h, certified

EER2 12.0 at 95°F

SEER2 16.0

Heating and cooling by outdoor temperature

Certified heating at 5, 17, and 47°F and cooling at 95°F for 5TWR5036A1, by outdoor temperature Heating: 17,300 Btu/h at 5°F, 21,600 Btu/h at 17°F, 31,000 Btu/h at 47°F. Cooling: 34,400 Btu/h at 95°F. The bars start at zero. Median of 3-ton central models: 26,400 Btu/h at 5°F, 26,200 Btu/h at 17°F, 35,200 Btu/h at 47°F, 35,000 Btu/h at 95°F. 0 10,000 20,000 30,000 40,000 Btu/h 17,300 5°F 21,600 17°F 31,000 47°F 34,400 95°F Outdoor temperature (°F)
  • Heating output
  • Cooling output
  • Median of 3-ton central models
  • Example heating load
  • Example cooling load
  • Frosting range, 17 to 45°F

This pairing delivers 31,000 Btu/h of heat at 47°F, 21,600 Btu/h at 17°F, and 17,300 Btu/h at 5°F, 56% of its 47°F rating. It delivers 34,400 Btu/h of cooling at 95°F. At 5°F that is 9,200 Btu/h short of the example heating load of 26,500 Btu/h; at 95°F it is 21,400 Btu/h above the example cooling load of 13,000 Btu/h.

Each bar is a separate certified test, drawn at its outdoor temperature, starting at zero. The 47°F figure is at one speed; the 17 and 5°F figures are at full speed. The short dark line on each bar is the median of 3-ton central models, one value per model. The shaded 17 to 45°F band is the frosting range: the outdoor coil can frost, and the unit pauses to defrost.

The dashed lines are example loads for a typical area of about 1,100 sq ft where winters reach 5°F: heating runs from 26,500 Btu/h at 5°F to 0 at 65°F, and cooling runs from 0 at 65°F to 13,000 Btu/h at 95°F, at 1,000 sq ft per ton. A house in a hot climate or with large west-facing windows can need twice as much cooling. They are examples, not your building.

Calculate heating and cooling for your house

AHRI certificate 215566394 · listed by Trane · certified Jun 3, 2026 · 8 pairings share these values

All rebate programs and their published thresholds

Certified output and power use

Certified output for the selected pairingThe four bars share one scale. The comparison is with the median of 3-ton central models. Heating tests run at 70°F indoors. The cooling test runs at 80°F indoors.
Outdoor temperature Certified outputBtu/h One scale vs class median COPat 5°F
5°Fone compressor speed 17,3005.07 kW −34% 2.30
17°Fone compressor speed 21,6006.33 kW −18% NR
47°Fone compressor speed 31,0009.09 kW −12% NR
95°Fcooling, full load 34,40010.08 kW — NR

EER2 12.0 in that test. SEER2 16.0 over the modeled cooling season.

Power use at each temperature

Electrical input in the 5°F full-speed test
2.20kW
Electrical input in the 95°F cooling test
2.87kW
Seasonal average heating COP
2.37

These exclude backup resistance heat.

Updated Sep 19, 2026 · Methodology

How it compares with other 36,000 Btu heat pumps

3-ton central models

This pairing at 5°F
17,300 Btu/h
This unit at 5°F median across its pairings
17,300 Btu/h
Median of 3-ton central models at 5°F
26,400 Btu/h
Models in this group
451

This unit is above 10% of them, at number 407 of 451 by heat at 5°F. The middle half of the group runs 18,650 to 32,000 Btu/h.

This size class is defined by cooling capacity, so cooling is not compared here.

Closest models by heat at 5°F

Every 36,000 Btu (3-ton) unit, ranked by cooling efficiency, then heating efficiency

Certified values for 5TWR5036A1

481 pairings · 481 AHRI certificates

This pairing is the one shown above. Under all pairings, a single figure means every pairing agrees and a range means the pairing decides.

Certified values for 5TWR5036A1
This pairingAll pairings
Heating
Heat output at 47°F one speed 31,000 Btu/h 29,800–32,800 Btu/h
Heat output at 17°F full speed 21,600 Btu/h 20,800–22,400 Btu/h
Heat output at 5°F full speed 17,300 Btu/h 16,600–17,800 Btu/h
Heat output below 5°F NR NR
Cold output 5°F output as a % of the 47°F rating 56%
COP at 5°F full speed 2.30 2.10–2.40
HSPF2 Region IV 8.1 7.8–8.5
Cooling
Cooling capacity at 95°F full-load test 34,400 Btu/h 31,800–35,200 Btu/h
EER2 at 95°F 12.0 11.7–12.0
SEER2 cooling season 16.0 15.2–16.5
Cooling at other temperatures NR NR
Equipment and listing
Refrigerant R-454B
Compressor Single stage
Indoor unit 5TXCC009AS3+TSTAT 63 indoor units
FurnaceS8X2C100M5PTC 122 furnaces
Cold-climate designation EPA's designation, as published NC NC
ENERGY STAR Most Efficient EPA's designation, as published Yes On some pairings
Where it is sold US and Canada US and Canada
Model string as certified 5TWR5036A1

Pairings, by indoor-unit class

63 indoor units · 481 certified pairings

One row per indoor unit certified with this outdoor unit.

Furnace paired · 10 indoor units

  1. 5TXCB006AS3+TSTAT brand not stated 17,200 Btu/hat 5°F, full speed

    51 pairings, 51 with a furnace · 47°F 31,400 Btu/h · 95°F cooling 33,800 Btu/h · Cold output 55% · COP 2.30

  2. 5TXCB004AS3+TSTAT brand not stated 17,400 Btu/hat 5°F, full speed

    39 pairings, 39 with a furnace · 47°F 31,800 Btu/h · 95°F cooling 32,800 Btu/h · Cold output 55% · COP 2.20

  3. 5PX*B006AS3+TSTAT brand not stated 17,300 Btu/hat 5°F, full speed

    37 pairings, 37 with a furnace · 47°F 31,200 Btu/h · 95°F cooling 33,800 Btu/h · Cold output 56% · COP 2.30

  4. 5PX*BD06AS3+TSTAT brand not stated 17,400 Btu/hat 5°F, full speed

    32 pairings, 32 with a furnace · 47°F 31,600 Btu/h · 95°F cooling 33,400 Btu/h · Cold output 55% · COP 2.20

  5. 5TXCC007AS3+TSTAT brand not stated 17,200 Btu/hat 5°F, full speed

    32 pairings, 32 with a furnace · 47°F 31,400 Btu/h · 95°F cooling 34,000 Btu/h · Cold output 55% · COP 2.30

  6. 5PX*B004AS3+TSTAT brand not stated 17,300 Btu/hat 5°F, full speed

    26 pairings, 26 with a furnace · 47°F 30,800 Btu/h · 95°F cooling 32,800 Btu/h · Cold output 56% · COP 2.20

  7. 5PX*C007AS3+TSTAT brand not stated 17,500 Btu/hat 5°F, full speed

    24 pairings, 24 with a furnace · 47°F 31,600 Btu/h · 95°F cooling 34,300 Btu/h · Cold output 55% · COP 2.30

  8. 5PX*C009AS3+TSTAT brand not stated 17,300 Btu/hat 5°F, full speed

    24 pairings, 24 with a furnace · 47°F 31,100 Btu/h · 95°F cooling 34,400 Btu/h · Cold output 55% · COP 2.30

  9. 5TXCC009AS3+TSTAT (the pairing on screen) brand not stated 17,300 Btu/hat 5°F, full speed

    24 pairings, 24 with a furnace · 47°F 31,100 Btu/h · 95°F cooling 34,400 Btu/h · Cold output 55% · COP 2.30

  10. 5PX*C005AS3+TSTAT brand not stated 17,500 Btu/hat 5°F, full speed

    21 pairings, 21 with a furnace · 47°F 31,200 Btu/h · 95°F cooling 33,200 Btu/h · Cold output 56% · COP 2.20

Indoor units in the furnace paired class
Indoor unit Brand At 5°FBtu/h · full speed At 47°FBtu/h · one speed At 95°FBtu/h · cooling Cold output% of 47°F rating COP 5°Ffull speed Cold climate Pairings
5TXCB006AS3+TSTAT — 17,200 31,400 33,800 55% 2.30 NC 51
5TXCB004AS3+TSTAT — 17,400 31,800 32,800 55% 2.20 NC 39
5PX*B006AS3+TSTAT — 17,300 31,200 33,800 56% 2.30 NC 37
5PX*BD06AS3+TSTAT — 17,400 31,600 33,400 55% 2.20 NC 32
5TXCC007AS3+TSTAT — 17,200 31,400 34,000 55% 2.30 NC 32
5PX*B004AS3+TSTAT — 17,300 30,800 32,800 56% 2.20 NC 26
5PX*C007AS3+TSTAT — 17,500 31,600 34,300 55% 2.30 NC 24
5PX*C009AS3+TSTAT — 17,300 31,100 34,400 55% 2.30 NC 24
5TXCC009AS3+TSTAT (the pairing on screen) — 17,300 31,100 34,400 55% 2.30 NC 24
5PX*C005AS3+TSTAT — 17,500 31,200 33,200 56% 2.20 NC 21

The share is heat output at 5°F divided by the 47°F rating.

Showing 10 of 63 indoor units All 481 certified pairings

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Model number as listed

Variants of the same model number

2 units in this group. Basis: identical certified values in the certified data. This grouping is our inference, not a field in the certified data.

1 of 2 shown.

Other model numbers with identical certified values

2 units share this record. Basis: identical certified values in the certified data. This grouping is our inference, not a field in the certified data.

1 of 2 shown.

History and definitions

History

First certified record
Most recent certified record
Measurements reported
Jun 3, 2026
Status
In the certified data

Field definitions

COP
Heat delivered for each unit of electricity used. A COP of 2.5 gives 2.5 times the heat of an electric baseboard heater.
HSPF2
Heating efficiency over a typical season. Higher uses less electricity.
SEER2
Cooling efficiency over a typical season. Higher uses less electricity.
EER2
Cooling output divided by electrical input in the 95°F full-load test, in Btu/h per watt.
Cold output
Heat output at 5°F as a percentage of the 47°F rating.
% of rating at 17°F
Heat output at 17°F as a percentage of the 47°F rating.

NR not in the certified dataNC not cold-climate certifiedSP single pairing onlyVP varies by pairing; see the pairings tableWD withdrawn since the certified data was last read

Cite or print this page

Heat Pump List, “5TWR5036A1 — certified heat output”. Certified figures dated , checked daily.
https://heatpumplist.com/model/5twr5036a1