PAYNE HEATING AND COOLING / AIR-SOURCE HEAT PUMP

37MUHAQ18AA3+KSAIC0701230

Crossover Heat Pump

56 published source records · source checked Sep 21, 2026

SEER2 range15.2–16.5BTU/Wh
HSPF2 range8.1–9BTU/Wh
Cooling capacity17,400–18,400BTU/h

Each efficiency range summarizes published EPA records for 37MUHAQ18AA3+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 56 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/Wh15.2–16.556 / 56
EER2 · BTU/Wh10.5–1156 / 56
HSPF2 · BTU/Wh8.1–956 / 56
Cooling capacity · BTU/h17,400–18,40056 / 56
Heating capacity at 47°F / 8.3°C · BTU/h18,900–20,20056 / 56
Heating capacity at 17°F / −8.3°C · BTU/h14,400–15,20056 / 56
Heating capacity at 5°F / −15°C · BTU/h16,300–17,40056 / 56
COP at 5°F / −15°C1.85–2.0456 / 56
Equipment / loop typeHP - Split System56 / 56
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)56 / 56
Compressor stagingContinuously variable56 / 56
Connected capabilityNo56 / 56

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
FMA5X18**AL*Cold climate designationAHRI reference: 21847544916.508.50168001.92EPA 4626369
FMA5X24**AL*Cold climate designationAHRI reference: 21847544716.508.50168001.92EPA 4626371
FM(C,U)5Z30**AL*Cold climate designationAHRI reference: 21847545116.009.00168002.04EPA 4626367
PF5TNXB24L*Cold climate designationAHRI reference: 21847537116.008.50174001.92EPA 4626420
CAA**1917AM*+ furnace: PG92MSAA48080B**Cold climate designationAHRI reference: 21847580715.508.50166001.92EPA 4626259
CAA**1917AM*+ furnace: PG80MSUA48060B**Cold climate designationAHRI reference: 21847579315.508.10172001.90EPA 4626265
CAA**1917AM*+ furnace: PG80MSUA36040B**Cold climate designationAHRI reference: 21847579115.508.10171001.90EPA 4626267
CAA**1917AM*+ furnace: PG80MS(A,L)A48070B**Cold climate designationAHRI reference: 21847578515.508.50164001.94EPA 4626271
CAA**1917AM*+ furnace: PG80MS(A,L)A36070A**Cold climate designationAHRI reference: 21847578315.508.50165001.94EPA 4626273
CAA**1917AM*+ furnace: PG80MS(A,L)A36045A**Cold climate designationAHRI reference: 21847578115.508.50164001.94EPA 4626275
CAA**2417AM*+ furnace: PG80MSUA48060B**Cold climate designationAHRI reference: 21847571715.508.10174001.90EPA 4626289
CAA**2417AM*+ furnace: PG80MSUA36040B**Cold climate designationAHRI reference: 21847571515.508.10173001.90EPA 4626291
CAA**2517AM*+ furnace: PG92MSAA48080B**Cold climate designationAHRI reference: 21847566415.508.50165001.94EPA 4626304
CAA**2517AM*+ furnace: PG80VTLB36070A**Cold climate designationAHRI reference: 21847565015.508.10171001.90EPA 4626310
CAA**2517AM*+ furnace: PG80MSUA48060B**Cold climate designationAHRI reference: 21847564615.508.10171001.90EPA 4626314
CAA**2517AM*+ furnace: PG80MSUA36040B**Cold climate designationAHRI reference: 21847564415.508.10171001.90EPA 4626316
CAA**2517AM*+ furnace: PG80MS(A,L)A48070B**Cold climate designationAHRI reference: 21847563715.508.50163001.94EPA 4626322
CAA**2517AM*+ furnace: PG80MS(A,L)A36070B**Cold climate designationAHRI reference: 21847563515.508.50164001.94EPA 4626324
CAA**2517AM*+ furnace: PG80MS(A,L)A36070A**Cold climate designationAHRI reference: 21847563315.508.50164001.94EPA 4626326
CAA**2517AM*+ furnace: PG80MS(A,L)A36045A**Cold climate designationAHRI reference: 21847562915.508.50164001.94EPA 4626328

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 →