Arcoaire / AIR-SOURCE HEAT PUMP

H5H8T48*K*AAA*

Mainline 18 SEER2 HP · source records, page 11

415 published source records · source checked Sep 21, 2026

SEER2 range15.2–18BTU/Wh
HSPF2 range7.8–8.5BTU/Wh
Cooling capacity45,500–50,500BTU/h

Each efficiency range summarizes published EPA records for H5H8T48*K*AAA*. 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 415 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/Wh15.2–18415 / 415
EER2 · BTU/Wh11.7–13.5415 / 415
HSPF2 · BTU/Wh7.8–8.5415 / 415
Cooling capacity · BTU/h45,500–50,500415 / 415
Heating capacity at 47°F / 8.3°C · BTU/h48,500–52,500415 / 415
Heating capacity at 17°F / −8.3°C · BTU/h29,400–32,400415 / 415
Heating capacity at 5°F / −15°C · BTU/h23,200–26,600415 / 415
COP at 5°F / −15°C2.1–2.34415 / 415
Equipment / loop typeHP - Split System415 / 415
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)415 / 415
Compressor stagingTwo-stage415 / 415
Connected capabilityNo415 / 415

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
EVD5X60M21A*+TDRAHRI reference: 21634944816.507.80240002.10EPA 3806057
EVD5X60M21A*+ furnace: *96VTN0802120B*AHRI reference: 21635091216.508.10248002.14EPA 3806090
EA*5X61M21A*+ furnace: *80MSU0601716A*AHRI reference: 21635235316.508.10254002.24EPA 3806215
EA*5X61M21A*+ furnace: *80MSU0802120A*AHRI reference: 21635236116.508.10252002.26EPA 3806223
EA*5X61M21A*+ furnace: *80MSU1002120A*AHRI reference: 21635236916.508.10258002.24EPA 3806231
EA*5X61M21A*+WALLCON+ furnace: *95CSU1002122B*AHRI reference: 21635244916.508.00250002.26EPA 3806239
EVM5X49M21A*+TDRAHRI reference: 21634939216.507.80240002.10EPA 3806254
EVM5X60M21A*+TDRAHRI reference: 21634940016.507.80240002.10EPA 3806263
EVM5X61M24A*+TDRAHRI reference: 21634941616.508.10242002.18EPA 3806279
EVD5X48M21A*+ furnace: *80MSU1002120A*AHRI reference: 21635029616.508.10246002.14EPA 3806316
EVD5X61M21A*+TDRAHRI reference: 21634946416.508.10242002.18EPA 3806348
EVM5X48M21A*+ furnace: *80VSL0902120B*AHRI reference: 21634948816.508.10244002.14EPA 3806352
EVD5X61M24A*+TDRAHRI reference: 21634947216.508.10242002.18EPA 3806359
EVM5X48M21A*+ furnace: *80VSL1102122B*AHRI reference: 21634949616.508.10244002.16EPA 3806370
EVM5X48M21A*+ furnace: *80MSU0601716A*AHRI reference: 21634950416.508.10246002.14EPA 3806378
EVM5X60M21A*+ furnace: *97VTN0802120A*AHRI reference: 21635023216.508.00248002.12EPA 3806403
EVM5X60M21A*+ furnace: *97VTN1002120A*AHRI reference: 21635024016.508.00246002.14EPA 3806410
EVD5X48M21A*+ furnace: *80VSL0902120B*AHRI reference: 21635026416.508.10244002.14EPA 3806431
EVD5X60M21A*+ furnace: *97VTN0802120A*AHRI reference: 21635097616.508.00248002.12EPA 3806443
EVD5X60M21A*+ furnace: *97VTN1002120A*AHRI reference: 21635098416.508.00246002.14EPA 3806451

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 →