Comfortmaker / AIR-SOURCE HEAT PUMP

D5CUHAH36AAK+KSAIC0701230

Crossover Heat Pump

316 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.

Model patterns and component strings are preserved exactly. How to read model patterns and combinations →

Heating performance & equipment details

Ranges include the 316 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/Wh15.2–17316 / 316
EER2 · BTU/Wh9.4–10.5316 / 316
HSPF2 · BTU/Wh8.1–9316 / 316
Cooling capacity · BTU/h34,200–38,000316 / 316
Heating capacity at 47°F / 8.3°C · BTU/h37,400–40,000316 / 316
Heating capacity at 17°F / −8.3°C · BTU/h24,600–26,200316 / 316
Heating capacity at 5°F / −15°C · BTU/h29,800–31,600316 / 316
COP at 5°F / −15°C1.75–1.9316 / 316
Equipment / loop typeHP - Split System316 / 316
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)316 / 316
Compressor stagingContinuously variable316 / 316
Connected capabilityNo316 / 316

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: 21849499917.008.50298001.84EPA 4636017
EA*5X48M21A*+ furnace: *80MSU0802120A*Cold climate designationAHRI reference: 21849295116.908.50300001.84EPA 4634943
FTMA5B36L0C*Cold climate designationAHRI reference: 21847541216.508.50310001.76EPA 4626386
EA*5X43M21A*+ furnace: *80MSU0802120A*Cold climate designationAHRI reference: 21849320516.508.50302001.86EPA 4634726
EA*5X43M21A*+ furnace: *80MSU0601716A*Cold climate designationAHRI reference: 21849319816.508.50302001.84EPA 4634733
EA*5X43M21A*+ furnace: *80MSU0401712A*Cold climate designationAHRI reference: 21849319116.508.50302001.84EPA 4634740
EA*5X43M21A*+ furnace: *80VSL1102122B*Cold climate designationAHRI reference: 21849318416.508.50302001.84EPA 4634747
EA*5X43M21A*+ furnace: *80VSL0902120B*Cold climate designationAHRI reference: 21849317716.508.50304001.86EPA 4634754
EA*5X48M21A*+ furnace: *97VTN1002122A*Cold climate designationAHRI reference: 21849312816.508.10300001.75EPA 4634782
EA*5X48M21A*+ furnace: *97VTN0802120A*Cold climate designationAHRI reference: 21849311416.508.50302001.84EPA 4634796
EA*5X48M21A*+ furnace: *96VTN1002122B*Cold climate designationAHRI reference: 21849309116.508.10300001.75EPA 4634817
EA*5X48M21A*+ furnace: *96VTN0802120B*Cold climate designationAHRI reference: 21849307716.508.50302001.84EPA 4634831
EA*5X48M21A*+ furnace: *95MSU1002122A*Cold climate designationAHRI reference: 21849304916.508.50300001.84EPA 4634852
EA*5X48M21A*+ furnace: *95MSU1002120A*Cold climate designationAHRI reference: 21849304216.508.50302001.84EPA 4634859
EA*5X48M21A*+ furnace: *96VSN0802120B*Cold climate designationAHRI reference: 21849300716.508.50302001.84EPA 4634894
EA*5X48M21A*+ furnace: *80VTL1102122B*Cold climate designationAHRI reference: 21849297916.508.50302001.84EPA 4634915
EA*5X48M21A*+ furnace: *80MSU0601716A*Cold climate designationAHRI reference: 21849294416.508.50300001.84EPA 4634950
EA*5X48M21A*+ furnace: *80VSL1102122B*Cold climate designationAHRI reference: 21849293016.508.50302001.84EPA 4634964
FMA5X36**AL*Cold climate designationAHRI reference: 21849504516.509.00316001.90EPA 4635982
EA*5X37M21A*+ furnace: *97VTN1002122A*Cold climate designationAHRI reference: 21849439316.508.50302001.84EPA 4636262

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 →