SMART COMFORT / AIR-SOURCE HEAT PUMP

D5CUHAH36AAK+KSAIC0701230

Crossover Heat Pump

320 published source records · source checked Sep 21, 2026

SEER2 range15.2–17BTU/Wh
HSPF2 range8.1–9BTU/Wh
Cooling capacity34,200–38,000BTU/h

Each efficiency range summarizes published EPA records for D5CUHAH36AAK+KSAIC0701230. The highest SEER2 and HSPF2 may belong to different combinations. Open a source record below to see its ratings and the scope of its component information.

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Heating performance & equipment details

Ranges include the 320 published source records for this model. Values in different rows may describe different configurations. Open an individual record to compare values from the same test configuration.

Reported fieldValue / rangeRecords supplying it
SEER2 · BTU/Wh15.2–17320 / 320
EER2 · BTU/Wh9.4–10.5320 / 320
HSPF2 · BTU/Wh8.1–9320 / 320
Cooling capacity · BTU/h34,200–38,000320 / 320
Heating capacity at 47°F / 8.3°C · BTU/h37,400–40,000320 / 320
Heating capacity at 17°F / −8.3°C · BTU/h24,600–26,200320 / 320
Heating capacity at 5°F / −15°C · BTU/h29,800–31,600320 / 320
COP at 5°F / −15°C1.75–1.9320 / 320
Equipment / loop typeHP - Split System320 / 320
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)320 / 320
Compressor stagingContinuously variable320 / 320
Connected capabilityNo320 / 320

47°F = 8.3°C; 17°F = −8.3°C; 5°F = −15°C. COP is dimensionless. These are reported rating points, not a prediction of a particular home’s heat demand or operating limit.

Matched systems

Each row is one source record. The component column distinguishes listed combinations from outdoor-model ratings without an indoor configuration.

Indoor unit / required furnaceSEER2BTU/WhHSPF2BTU/WhHeating capacity at 5°F / −15°CBTU/hCOP at 5°F / −15°CRecord & comparison
FTMA5B48L0C*Cold climate designationAHRI reference: 21868216217.008.50298001.84EPA 4671596
EA*5X48M21A*+ furnace: *80MSU0802120A*Cold climate designationAHRI reference: 21868198616.908.50300001.84EPA 4671747
FTMA5B36L0C*Cold climate designationAHRI reference: 21868017316.508.50310001.76EPA 4671390
FMA5X36**AL*Cold climate designationAHRI reference: 21868216716.509.00316001.90EPA 4671591
EA*5X37M21A*+ furnace: *97VTN1002122A*Cold climate designationAHRI reference: 21868211816.508.50302001.84EPA 4671631
EA*5X37M21A*+ furnace: *96VTN1002122B*Cold climate designationAHRI reference: 21868211316.508.50302001.84EPA 4671636
EA*5X37M21A*+ furnace: *80MSU0802120A*Cold climate designationAHRI reference: 21868209316.508.50302001.86EPA 4671654
EA*5X37M21A*+ furnace: *80MSU0601716A*Cold climate designationAHRI reference: 21868209216.508.50302001.84EPA 4671655
EA*5X37M21A*+ furnace: *80VSL1102122B*Cold climate designationAHRI reference: 21868209016.508.50302001.86EPA 4671657
EA*5X42M21A*+ furnace: *95MSU1002122A*Cold climate designationAHRI reference: 21868207216.508.50308001.80EPA 4671672
EA*5X42M21A*+ furnace: *80MSU0802120A*Cold climate designationAHRI reference: 21868205816.508.50308001.80EPA 4671685
EA*5X42M21A*+ furnace: *80VSL1102122B*Cold climate designationAHRI reference: 21868205516.508.50308001.82EPA 4671688
EA*5X43M21A*+ furnace: *97VTN1002122A*Cold climate designationAHRI reference: 21868204716.508.50302001.86EPA 4671693
EA*5X43M21A*+ furnace: *96VTN1002122B*Cold climate designationAHRI reference: 21868204216.508.50302001.86EPA 4671698
EA*5X43M21A*+ furnace: *95MSU1002122A*Cold climate designationAHRI reference: 21868203616.508.50302001.86EPA 4671703
EA*5X43M21A*+ furnace: *95MSU0802120A*Cold climate designationAHRI reference: 21868203416.508.50304001.84EPA 4671705
EA*5X43M21A*+ furnace: *80VTL1102122B*Cold climate designationAHRI reference: 21868202616.508.50302001.84EPA 4671712
EA*5X43M21A*+ furnace: *80VTL0902120B*Cold climate designationAHRI reference: 21868202516.508.50304001.86EPA 4671713
EA*5X43M21A*+ furnace: *80MSU1002120A*Cold climate designationAHRI reference: 21868202316.508.50304001.84EPA 4671715
EA*5X43M21A*+ furnace: *80MSU0802120A*Cold climate designationAHRI reference: 21868202216.508.50302001.86EPA 4671716

Sources and documentation

The table uses public EPA ENERGY STAR data. AHRI references are reported by EPA and have not been independently checked with AHRI. Source records do not establish availability, installation suitability or rebate eligibility.

No manufacturer manual has been matched to this model.

Collection method, revision history and known limitations →