Day & Night / AIR-SOURCE HEAT PUMP

C5H8T48*K*AAA*

Mainline 18 SEER2 HP · source records, page 6

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 C5H8T48*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
EVD5X49M24A*+ furnace: *80VTL0902120B*AHRI reference: 21635058617.008.10250002.12EPA 3803875
EVD5X61M24A*+ furnace: *96VSN0802120B*AHRI reference: 21635136317.008.10256002.12EPA 3803913
EVD5X61M24A*+ furnace: *96VSN1002120B*AHRI reference: 21635137117.008.10254002.12EPA 3803920
EVD5X61M24A*+ furnace: *96VSN1202422B*AHRI reference: 21635137917.008.50252002.24EPA 3803928
EVD5X61M24A*+ furnace: *95MSU1002120A*AHRI reference: 21635139517.008.10252002.14EPA 3803944
EVD5X61M24A*+ furnace: *80VSL0902120B*AHRI reference: 21635126717.008.50250002.26EPA 3803987
EVD5X61M24A*+ furnace: *80MSU1002120A*AHRI reference: 21635128317.008.50250002.28EPA 3804082
EA*5X61M24A*+WALLCON+ furnace: *80CSU0802120B*AHRI reference: 21635291517.008.00248002.26EPA 3804142
EVM5X49M21A*+ furnace: *96VTN1002122B*AHRI reference: 21634992217.008.10244002.18EPA 3804196
EVD5X49M24A*+ furnace: *96VTN1002122B*AHRI reference: 21635069017.008.50248002.26EPA 3805237
EVD5X60M21A*+ furnace: *80MSU1002120A*AHRI reference: 21635077817.008.10248002.16EPA 3805243
EVM5X49M21A*+WALLCON+ furnace: *97CTN0802120A*AHRI reference: 21634994617.008.00238002.18EPA 3805265
EVM5X49M21A*+ furnace: *97VTN1002122A*AHRI reference: 21634997817.008.00244002.14EPA 3805397
EVM5X60M21A*+ furnace: *80VSL0902120B*AHRI reference: 21634999417.008.10246002.14EPA 3805413
EVM5X60M21A*+ furnace: *80VSL1102122B*AHRI reference: 21635000217.008.10244002.16EPA 3805421
EVM5X60M21A*+ furnace: *80MSU0601716A*AHRI reference: 21635001017.008.10250002.14EPA 3805430
EVD5X49M24A*+ furnace: *97VTN1002122A*AHRI reference: 21635073017.008.00248002.12EPA 3805466
EVD5X60M21A*+ furnace: *80MSU0601716A*AHRI reference: 21635076217.008.10250002.14EPA 3805472
EVD5X60M21A*+ furnace: *80VSL0902120B*AHRI reference: 21635074617.008.10246002.16EPA 3805496
EVD5X60M21A*+ furnace: *80VSL1102122B*AHRI reference: 21635075417.008.10244002.16EPA 3805504

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 →