Arcoaire / AIR-SOURCE HEAT PUMP

N5H8T36*K*AAA*

2-STAGE 18 SEER HP

257 published source records · source checked Sep 21, 2026

SEER2 range15.2–17BTU/Wh
HSPF2 range7.8–8.5BTU/Wh
Cooling capacity33,800–38,000BTU/h

Each efficiency range summarizes published EPA records for N5H8T36*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 257 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/Wh15.2–17257 / 257
EER2 · BTU/Wh11.7–13257 / 257
HSPF2 · BTU/Wh7.8–8.5257 / 257
Cooling capacity · BTU/h33,800–38,000257 / 257
Heating capacity at 47°F / 8.3°C · BTU/h37,200–39,000257 / 257
Heating capacity at 17°F / −8.3°C · BTU/h23,000–24,200257 / 257
Heating capacity at 5°F / −15°C · BTU/h17,500–19,600257 / 257
COP at 5°F / −15°C1.78–2.48257 / 257
Equipment / loop typeHP - Split System257 / 257
Refrigerant / source-reported GWPR-454B (GWP:470 | Lower GWP)257 / 257
Compressor stagingTwo-stage257 / 257
Connected capabilityNo257 / 257

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
FTMA5B60L0D*AHRI reference: 21562895217.008.50186002.48EPA 3950888
FTMA5B48L0C*AHRI reference: 21562889816.508.10187002.30EPA 3950439
QFVA5D4821X*AHRI reference: 21869541416.508.10184002.24EPA 4683413
EVM5X48M21A*+ furnace: *80MSU0802120A*AHRI reference: 21561954216.008.00175001.90EPA 3946338
EVM5X49M21A*+ furnace: *80VSL0902120B*AHRI reference: 21561989016.008.00179001.90EPA 3946547
EVM5X49M21A*+ furnace: *80MSU0802120A*AHRI reference: 21561990616.008.00177001.95EPA 3946562
EVM5X49M21A*+ furnace: *80VTL0902120B*AHRI reference: 21561997916.008.00179001.90EPA 3946635
EVM5X49M21A*+ furnace: *95CSU1002122B*AHRI reference: 21562000616.008.00179001.95EPA 3946649
EVM5X49M21A*+ furnace: *96CTN0802120B*AHRI reference: 21562004716.007.80179001.80EPA 3946663
EVM5X49M21A*+ furnace: *96VTN1002120B*AHRI reference: 21562008616.008.00179001.90EPA 3946681
EVD5X38M17A*+ furnace: *80VSL0901716B*AHRI reference: 21562131516.008.00176001.90EPA 3946868
EVD5X38M17A*+ furnace: *80MSU0401712A*AHRI reference: 21562133116.008.00176001.85EPA 3946882
EVD5X38M17A*+ furnace: *80MSU0601716A*AHRI reference: 21562135016.008.00176001.90EPA 3946900
EVD5X38M17A*+ furnace: *80CTL0901716B*AHRI reference: 21562140816.007.80176001.80EPA 3946932
EA*5X37M21A*+ furnace: *80VSL1102122B*AHRI reference: 21563568916.008.10194002.24EPA 3954585
EA*5X37M21A*+ furnace: *80MSU0601716A*AHRI reference: 21563572216.008.10193002.26EPA 3954618
EA*5X37M21A*+ furnace: *95MSU1002122A*AHRI reference: 21563614716.008.10194002.26EPA 3955065
EA*5X37M21A*+ furnace: *96VTN1002122B*AHRI reference: 21563637816.008.10192002.40EPA 3955138
EA*5X43M21A*+ furnace: *80VSL1102122B*AHRI reference: 21563772216.008.10192002.40EPA 3955498
EA*5X43M21A*+ furnace: *80MSU0601716A*AHRI reference: 21563777216.008.10193002.26EPA 3955531

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 →